List of near-parabolic comets

Source: Wikipedia, the free encyclopedia.

The following is a list of

barycentric orbit computed at an epoch
when the object is located beyond all the planets is a more accurate measurement of its long-term orbit.

List of near-parabolic comets

Comet designation Name/ discoverer(s) Period
(years)
e
a
(AU
)
q
(AU
)
i
(°)
Abs. mag (M1) Perihelion date Ref
C/1680 V1 Great Comet of 1680 9370 0.999986 444.4285 0.006222 60.6784 1680/12/18 MPC · JPL
C/1769 P1 Messier 2090 0.999249 163.4554 0.122755 40.7338 1769/10/08 MPC · JPL
C/1785 E1 Méchain 1325 0.99646 120.6893 0.42724 92.639 1785/04/08 MPC · JPL
C/1807 R1 Great comet of 1807 1710 0.995488 143.2012 0.646124 63.1762 1807/09/19 MPC · JPL
C/1811 F1 Great Comet of 1811 3100 0.995125 212.3922 1.035412 106.9342 1811/09/12 MPC · JPL
C/1822 N1 Pons 5480 0.996316 310.8303 1.145099 127.3429 1822/10/24 MPC · JPL
C/1823 Y1
Great Comet of 1823 2300 0.9987 170 0.2252 103.68 1823/12/09 MPC · JPL
C/1825 K1 Gambart 3870 0.996395 246.605 0.889011 123.3414 1825/05/31 MPC · JPL
C/1825 N1 Pons 4480 0.995431 271.5793 1.240846 146.4353 1825/12/11 MPC · JPL
C/1826 P1 Pons 6270 0.997492 340.063 0.852878 25.9496 1826/10/09 MPC · JPL
C/1840 B1 Galle 2430 0.99325 180.8076 1.220451 120.7807 1840/03/13 MPC · JPL
C/1844 N1 Mauvais 208900 0.999757 3520.1687 0.855401 131.4092 1844/10/17 MPC · JPL
C/1844 Y1 Great Comet of 1844 6800 0.999302 358.9355 0.250537 45.5651 1844/12/14 MPC · JPL
C/1846 B1 de Vico 2720 0.992403 194.9063 1.480703 47.4257 1846/01/22 MPC · JPL
C/1847 C1 Hind 10300 0.99991 473.2556 0.042593 48.6636 1847/03/30 MPC · JPL
C/1847 N1 Mauvais 44280 0.998589 1251.6357 1.766058 96.5817 1847/08/09 MPC · JPL
C/1849 G1 Schweizer 13560 0.998427 568.5696 0.89436 66.9587 1849/06/08 MPC · JPL
C/1850 J1 Petersen 21450 0.998599 771.8979 1.081429 68.1848 1850/07/24 MPC · JPL
C/1854 R1
Klinkerfues
1290 0.993246 118.2650 0.798762 40.9201 1854/10/28 MPC · JPL
C/1854 Y1 Winnecke-Dien 1960 0.991309 156.4219 1.359463 14.152 1854/12/16 MPC · JPL
C/1857 Q1
Klinkerfues
2460 0.996913 182.3447 0.562898 123.9614 1857/10/01 MPC · JPL
C/1858 L1
Donati 1950 0.996295 156.132 0.578469 116.9512 1858/09/30 MPC · JPL
C/1863 G1
Klinkerfues
45260 0.999159 1269.962 1.068038 112.6209 1863/04/05 MPC · JPL
C/1863 G2 Respighi 17840 0.999079 682.7155 0.628781 85.4961 1863/04/21 MPC · JPL
C/1863 V1 Tempel 15820 0.998879 630.1632 0.706413 78.0817 1863/11/09 MPC · JPL
C/1864 N1 Tempel 3930 0.996351 249.1888 0.90929 178.1269 1864/08/16 MPC · JPL
C/1864 O1 Donati-Toussaint 55240 0.999358 1450.486 0.931212 109.7124 1864/10/11 MPC · JPL
C/1871 G1 Winnecke 5180 0.997814 299.3138 0.6543 87.6034 1871/06/11 MPC · JPL
C/1871 V1 Tempel 2050 0.995714 161.2851 0.691268 98.2992 1871/12/20 MPC · JPL
C/1873 Q1 Borrelly 3390 0.996482 225.7138 0.794061 95.9662 1873/09/11 MPC · JPL
C/1873 Q2 Henry 53830 0.99973 1425.6037 0.384913 121.4625 1873/10/02 MPC · JPL
C/1874 H1
Coggia
13710 0.99882 572.6966 0.675782 66.3439 1874/07/07 MPC · JPL
C/1874 O1 Borrelly 24370 0.998831 840.5894 0.982649 41.8266 1874/08/27 MPC · JPL
C/1877 G1 Winnecke 19750 0.9987 730.7538 0.94998 121.1548 1877/04/18 MPC · JPL
C/1877 G2 Swift 10700 0.997923 485.8223 1.009053 77.1916 1877/04/27 MPC · JPL
C/1881 K1 Great Comet of 1881 2390 0.99589 178 0.734547 63.4253 1881/06/16 MPC · JPL
C/1881 W1 Swift 2740 0.990169 195.8064 1.924973 144.8016 1881/11/20 MPC · JPL
C/1882 F1 Wells 1019140 0.999994 10127.1667 0.060763 73.7977 1882/06/11 MPC · JPL
C/1887 J1 Barnard 7640 0.996093 356.7476 1.393813 17.5479 1887/06/17 MPC · JPL
C/1888 D1 Sawerthal 2200 0.995874 169.3582 0.698772 42.2482 1888/03/17 MPC · JPL
C/1888 P1 Brooks 971160 0.999908 9806.8043 0.902226 74.1904 1888/07/31 MPC · JPL
C/1888 U1 Barnard 2400 0.991488 179.494 1.527853 56.3425 1888/09/13 MPC · JPL
C/1889 G1 Barnard 1379700 0.999818 12393.3846 2.255596 163.8517 1889/06/11 MPC · JPL
C/1889 O1 Davidson 9080 0.997611 435.2118 1.039721 65.9916 1889/07/19 MPC · JPL
C/1890 O2 Denning 61030 0.999187 1550.0898 1.260223 98.9373 1890/09/25 MPC · JPL
C/1890 V1 Zona 11040 0.995872 495.8077 2.046694 154.307 1890/08/07 MPC · JPL
C/1892 E1 Swift 23020 0.998731 809.1663 1.026832 38.7002 1892/04/07 MPC · JPL
C/1893 N1 Rordame-Quénisset 44150 0.99946 1249.1648 0.674549 159.9804 1893/07/07 MPC · JPL
C/1893 U1 Brooks 3520 0.996489 231.2706 0.811991 129.8233 1893/09/19 MPC · JPL
C/1898 V1 Chase 315460 0.999507 4634.0588 2.2846 22.5046 1898/09/20 MPC · JPL
C/1902 R1 Perrine 1403170 0.999968 12533.5625 0.4011 156.3548 1902/11/24 MPC · JPL
C/1903 A1 Giacobini 43880 0.99967 1244.1242 0.4106 30.9416 1903/03/16 MPC · JPL
C/1906 B1 Brooks 84552.21 0.999327 1926.3913 1.296 126.4425 7.0 1905/12/22 MPC · JPL
C/1907 L2 Daniel 8750 0.998794 424.6874 0.512173 8.9577 1907/09/04 MPC · JPL
C/1909 L1 Borrelly-Daniel 2040 0.994762 160.9095 0.842844 52.0803 1909/06/05 MPC · JPL
C/1910 A1
Great January comet of 1910
4142890 0.999995 25795 0.128975 138.7812 1910/01/17 MPC · JPL
C/1910 P1 Metcalf 940030 0.999797 9596.1232 1.948013 121.0556 1910/09/16 MPC · JPL
C/1911 N1 Kiess 2500 0.9963 184 0.68383 148.42 1911/06/30 MPC · JPL
C/1911 O1 Brooks 2090 0.997005 163.1454 0.489429 16.4153589 1911/10/28 MPC · JPL
C/1911 S2 Quénisset 8910 0.998167 429.6907 0.787623 108.1 1911/11/12 MPC · JPL
C/1913 J1 Schaumasse 5436 0.995288 309.1747 1.456831 152.3673 1913/05/15 MPC · JPL
C/1913 R1 Metcalf 13100 0.99756 555.7869 1.35612 143.3547 1913/09/14 MPC · JPL
C/1914 S1 Campbell? 12350 0.998666 534.2999 0.712756 77.836 1914/08/05 MPC · JPL
C/1916 G1 Wolf 150900 0.999405 2834.363 1.686446 25.6592 1917/06/17 MPC · JPL
C/1920 X1
Skjellerup
2700 0.994081 193.9334 1.147892 22.0303 1920/12/11 MPC · JPL
C/1922 B1 Reid 1400 0.986968 125.0064 1.629083 32.4456 1921/10/28 MPC · JPL
C/1922 W1
Skjellerup
1790 0.993735 147.4206 0.92359 23.3659 1923/01/04 MPC · JPL
C/1924 F1 Reid 44320 0.998598 1252.2789 1.755695 72.3273 1924/03/13 MPC · JPL
C/1925 F2 Reid 6120 0.995116 334.418 1.633299 26.9797 1925/07/29 MPC · JPL
C/1926 B1 Blathwayt 2350 0.992384 176.6645 1.345477 128.2986 1926/01/02 MPC · JPL
C/1927 E1 Stearns 90990 0.998179 2023.0104 3.683902 87.6525 1927/03/22 MPC · JPL
C/1927 X1
Skjellerup
-Maristany
36530 0.99984 1100.9813 0.176157 85.1126 1927/12/18 MPC · JPL
C/1929 Y1 Wilk 18190 0.999028 691.5998 0.672235 124.5103 1930/01/22 MPC · JPL
C/1930 D1
Schwassmann–Wachmann
14030 0.998131 581.6554 1.087114 99.883 1930/11/15 MPC · JPL
C/1931 P1
Ryves Comet 1180 0.999326 111.1632 0.074924 169.2881 1931/08/25 MPC · JPL
C/1936 K1 Peltier 1550 0.991775 133.7226 1.099868 78.5447 1936/06/08 MPC · JPL
C/1937 N1 Finsler 13793870 0.999985 57516 0.862744 146.4156 1937/08/15 MPC · JPL
C/1939 B1 Kozik-Peltier 1770 0.995103 146.3133 0.716496 63.5238 1939/02/06 MPC · JPL
C/1939 H1 Jurlof-Achmarof-Hassel 6460 0.998477 346.8588 0.528266 138.1212 1939/04/10 MPC · JPL
C/1939 V1 Friend 6180 0.997192 336.6129 0.945209 92.952 1939/11/05 MPC · JPL
C/1941 B2 de Kock-Paraskevopoulos 26100 0.999102 879.7695 0.790033 168.2039 1941/01/27 MPC · JPL
C/1942 X1 Whipple-Fedtke-Tevzadze 2280 0.992196 173.4555 1.353647 19.7127 1943/02/06 MPC · JPL
C/1944 H1 Väisälä 7140 0.9935 370.9009 2.410856 17.2882 1945/01/04 MPC · JPL
C/1947 F1 Rondanina-Bester 3210 0.997427 217.5667 0.559799 39.3015 1947/05/20 MPC · JPL
C/1947 X1-A Southern Comet of 1947 3800 0.999548 243.4336 0.110032 138.5419 1947/12/02 MPC · JPL
C/1947 X1-B Southern Comet of 1947 5110 0.999629 296.558 0.110023 138.5332 1947/12/02 MPC · JPL
C/1948 L1 Honda-Bernasconi 67700 0.999875 1661.024 0.207628 23.1489 1948/05/15 MPC · JPL
C/1948 N1 Wirtanen 242110 0.999352 3884.5787 2.517207 130.2675 1949/05/01 MPC · JPL
C/1948 V1 Eclipse Comet of 1948 95100 0.999935 2083.4 0.135421 23.117 1948/10/27 MPC · JPL
C/1948 W1 Bester 11490 0.997499 509.1675 1.273428 87.6054 1948/10/22 MPC · JPL
C/1949 N1 BappuBok-Newkirk 59130 0.998644 1517.8296 2.058177 105.7686 1949/10/26 MPC · JPL
C/1951 P1 WilsonHarrington 151100 0.999739 2836.8851 0.740427 152.5337 1952/01/12 MPC · JPL
C/1952 M1 Peltier 312500 0.999739 4605.0766 1.201925 45.5521 1952/06/15 MPC · JPL
C/1952 Q1 Harrington 8210 0.99591 407.0848 1.664977 59.1154 1953/01/05 MPC · JPL
C/1953 G1 MrkosHonda 7750 0.997391 391.7716 1.022132 93.8573 1953/05/26 MPC · JPL
C/1955 N1 Bakharev-Macfarlane-Krienke 3830 0.994167 244.7197 1.42745 50.0329 1955/07/11 MPC · JPL
C/1957 P1 Mrkos 13210 0.999365 558.9496 0.354933 93.9411 1957/08/01 MPC · JPL
C/1958 D1
Burnham
3534880 0.999943 23205.0702 1.322689 15.7879 1958/04/16 MPC · JPL
C/1958 R1 Burnham-Slaughter 1339380 0.999866 12150.7313 1.628198 61.2576 1959/03/11 MPC · JPL
C/1959 X1 Mrkos 350810 0.999748 4974.0634921 1.253464 19.6339 1959/11/13 MPC · JPL
C/1960 Y1 Candy 1080 0.9899 105.1101 1.061612 150.9552 1961/02/08 MPC · JPL
C/1961 O1 Wilson 34410 0.999962 1057.8684 0.040199 24.2116 1961/07/17 MPC · JPL
C/1961 R1
Humason 2920 0.989569 204.5261 2.133412 153.278 1962/12/10 MPC · JPL
C/1963 F1 Alcock 22300 0.99806 792.3201 1.537101 86.2194 1963/05/05 MPC · JPL
C/1964 L1 Tomita-Gerber-Honda 1360 0.995933 123.03 0.500363 161.8323 1964/06/30 MPC · JPL
C/1964 P1 Everhart 6860 0.996513 361.1342 1.259275 67.9689 1964/08/23 MPC · JPL
C/1965 S1
-B
IkeyaSeki 1060 0.999925 103.7067 0.007778 141.861 1965/10/21 MPC · JPL
C/1966 P1 Kilston 236260 0.999376 3821.7115 2.384748 40.2648 1966/10/28 MPC · JPL
C/1966 P2 Barbon 37033 0.998183 1111.0435 2.018766 28.7058 1966/04/17 MPC · JPL
C/1967 Y1 IkeyaSeki 89490 0.999152 2000.6851 1.696581 129.3153 1968/02/25 MPC · JPL
C/1968 H1 TagoHonda-Yamamoto 2300 0.9961 174 0.680378 102.1698 9.8 1968/05/16 MPC · JPL
C/1968 Y1 Thomas 18750 0.995301 705.6891 3.316033 45.2291 1969/01/12 MPC · JPL
C/1969 O1-A Kohoutek 87080 0.999125 1964.6686 1.719085 86.3128 1970/03/21 MPC · JPL
C/1969 T1 Tago-Sato-Kosaka 508060 0.999926 6400 0.4726395 75.81773 6.5 1969/12/21 MPC · JPL
C/1969 Y1
Bennett 1680 0.996193 141.21513 0.537606 90.0394 1970/03/20 MPC · JPL
C/1972 E1 Bradfield 11010 0.998126 494.778 0.927214 123.693 1972/03/27 MPC · JPL
C/1972 F1 Gehrels 35090 0.996943 1071.8224 3.276561 175.616 1971/01/06 MPC · JPL
C/1972 X1 Araya 12551360 0.99991 54008.3111 4.860748 113.0902 1972/12/18 MPC · JPL
C/1973 D1 Kohoutek 35600 0.998723 1082.2388 1.382019 121.5982 1973/06/07 MPC · JPL
C/1974 C1 Bradfield 67680 0.999697 1660.6964 0.503191 61.2842 1974/03/18 MPC · JPL
C/1974 F1 Lovas 658170 0.999602 7566.4724 3.011456 50.6485 1975/08/22 MPC · JPL
C/1975 T1 Mori-Sato-Fujikawa 15880 0.997461 632 1.603934 97.6077 5.5 1975/12/25 MPC · JPL
C/1975 V1
-A
Comet West 558300 0.999971 6780.2069 0.196626 43.0664 1967/02/25 MPC · JPL
C/1976 D1 Bradfield 1600 0.993811 136.9866 0.84781 46.834 1976/02/24 MPC · JPL
C/1976 J1 Harlan 368920 0.999695 5143.859 1.568877 38.8063 1976/11/03 MPC · JPL
C/1977 R1 Kohler 101000 0.999543 2170 0.9905761 48.71188 7.3 1977/11/10 MPC · JPL
C/1977 V1 Tsuchinshan 972760 0.999633 9817.545 3.603039 168.5495 1977/06/24 MPC · JPL
C/1978 T1 Seargent 3300 0.99832 220 0.36988 67.828 1978/09/14 MPC · JPL
C/1980 V1 Meier 4820 0.99468 285 1.51956 100.9864 7.2 1980/12/09 MPC · JPL
C/1980 Y1 Bradfield 29040 0.999725 944.8109 0.259823 138.585 1980/12/29 MPC · JPL
C/1980 Y2 Panther 66500 0.998991 1640 1.657269 82.64774 6.1 1981/01/27 MPC · JPL
C/1981 H1 Bus 125816 0.999021 2510.8713 2.458143 160.664 1981/07/30 MPC · JPL
C/1981 M1 Gonzalez 239560 0.999395 3857.1917 2.333601 107.1467 1981/03/25 MPC · JPL
C/1982 M1 Austin 35100 0.999396 1072 0.6478114 84.4951 8.8 1982/08/24 MPC · JPL
C/1983 J1 Sugano-Saigusa-Fujikawa 330473.13 0.999901 4779.898 0.471 96.623 12.3 1983/05/01 MPC · JPL
C/1983 N1 IRAS 269180 0.99942 4168.9638 2.417999 138.8364 1983/05/02 MPC · JPL
C/1984 N1 Austin 82260 0.999846 1891.4545 0.291284 164.1533 1984/08/12 MPC · JPL
C/1984 U1 Shoemaker 38780 0.995209 1145.723 5.489159 179.2123 1984/09/03 MPC · JPL
C/1984 V1 Levy-Rudenko 39600 0.99921 1160 0.917949 65.7146 9.4 1984/12/14 MPC · JPL
C/1984 W2 Hartley 926200 0.999579 9501.7435 4.000234 89.3273 1985/09/28 MPC · JPL
C/1985 R1 Hartley-Good 450000 0.999881 5800 0.694577 79.9294 8.4 1985/12/09 MPC · JPL
C/1986 N1 Churyumov-Solodovnikov 426920 0.999534 5669.7575 2.642107 114.9293 1986/05/06 MPC · JPL
C/1986 V1 Sorrells 2601160 0.999909 18913.7912 1.721155 160.5801 1987/03/09 MPC · JPL
C/1987 B1 Nishikawa-TakamizawaTago 2980 0.9958 207 0.869589 172.22989 7.4 1987/03/17 MPC · JPL
C/1987 P1 Bradfield 2123 0.99474 165.2 0.868956 34.08809 6 1987/11/07 MPC · JPL
C/1987 U3 McNaught 8200 0.99792 406 0.84393 97.5751 6.9 1987/12/02 MPC · JPL
C/1988 A1 Liller 3830 0.996565 244.9295 0.841333 73.3224 1988/03/31 MPC · JPL
C/1988 F1 Levy 12470 0.997816 537.6264 1.174176 62.8074 1987/11/29 MPC · JPL
C/1988 J1 ShoemakerHolt 12590 0.99783 541.2286 1.174466 62.8066 1988/02/14 MPC · JPL
C/1989 A1 Yanaka 53000 0.99866 1410 1.89458 52.4092 5.1 1988/10/31 MPC · JPL
C/1989 A5 Shoemaker 12810 0.99518 547.6156 2.639507 96.5548 1989/02/26 MPC · JPL
C/1989 T1 HelinRomanAlu 1190 0.990657 112.097 1.047322 46.0369 1989/12/15 MPC · JPL
C/1990 N1 Tsuchiya-Kiuchi 3560 0.995316 233.2246 1.092424 143.7839 1990/09/28 MPC · JPL
C/1991 A2 Masaru Arai 1860 0.990507 151.0756 1.434161 70.9783 1990/12/10 MPC · JPL
C/1991 B1 ShoemakerLevy 6520 0.993508 348.8963 2.265035 77.2881 1991/12/31 MPC · JPL
C/1991 Q1 McNaught-Russell 14310 0.994581 589.3992 3.19395 90.5062 1992/05/03 MPC · JPL
C/1991 R1 McNaught-Russell 1179000 0.999374 11160.2875 6.98634 104.5086 1990/11/12 MPC · JPL
C/1991 T2 ShoemakerLevy 4650000 0.999860 6000 0.8362597 113.49709 7.7 1992/07/24 MPC · JPL
C/1992 F1 TanakaMachholz 5530 0.995966 312.7164 1.261498 79.2924 1992/04/22 MPC · JPL
C/1992 J1
Spacewatch 21409400 0.999961 77102.7179 3.007006 124.3187 1993/09/05 MPC · JPL
C/1992 U1 Shoemaker 246190 0.999411 3928.1053 2.313654 65.9859 1993/03/25 MPC · JPL
C/1993 Y1
McNaught-Russell 1564 0.99356 134.8 0.8676358 51.5866 12.2 1994/03/31 MPC · JPL
C/1994 E2 ShoemakerLevy 8960 0.997314 431.4296 1.15882 131.2547 1994/05/27 MPC · JPL
C/1994 G1-A Takamizawa-Levy 61020 0.999123 1549.8632 1.35923 132.8728 1994/05/22 MPC · JPL
C/1994 J2 Takamizawa 12740 0.996429 545.4374 1.947757 135.9611 1994/06/29 MPC · JPL
C/1994 T1 Machholz 236170 0.999517 3820.7081 1.845402 101.7379 1994/10/02 MPC · JPL
C/1995 O1
Comet Hale–Bopp 2534 0.9950817 185.86 0.9141335 89.430154 2.3 1997/04/01 MPC · JPL
C/1995 Q1 Bradfield 3280 0.998022 220.6208 0.436388 147.3942 1995/08/31 MPC · JPL
C/1996 B1 Szczepanski 1965 0.99076 156.9 1.448788 51.9189 7.1 1996/02/06 MPC · JPL
C/1996 B2 Comet Hyakutake 108000 0.9998987 2270 0.2302293 124.92266 7.3 1996/05/01 MPC · JPL
C/1996 Q1 Tabur 22000 0.9989 800 0.83984 73.359 11.0 1996/11/03 MPC · JPL
C/1996 R1 HergenrotherSpahr 1510 0.9856 132 1.89920 145.8144 5.8 1996/08/28 MPC · JPL
C/1996 R3 Lagerkvist 8120.91 0.987 404.015 5.24 39.2 10.5 1995/07/24 MPC · JPL
C/1997 BA6 Spacewatch 171000 0.998884 3081 3.436463 72.71704 4.9 1999/11/27 MPC · JPL
C/1997 G2 Montani 12160 0.99417 529 3.084966 69.83548 5.3 1998/04/16 MPC · JPL
C/1997 J1 Mueller 4085 0.990991 255.5 2.302132 122.96833 8.6 1997/05/03 MPC · JPL
C/1997 L1 Zhu-Balam 119000 0.99797 2420 4.89956 72.9914 6.5 1996/11/22 MPC · JPL
C/1997 T1 Utsunomiya 27910 0.998523 920 1.3591096 127.99262 8.0 1997/12/10 MPC · JPL
C/1998 H1 Stonehouse 19000 0.9979 710 1.48729 104.693 10.0 1998/04/14 MPC · JPL
C/1998 K2 LINEAR 182000 0.999276 3210 2.323479 64.45667 8.6 1998/09/01 MPC · JPL
C/1998 K3 LINEAR 70000 0.9979 1700 3.5463 160.2056 10.0 1998/03/07 MPC · JPL
C/1998 M1 LINEAR 8950 0.99277 431 3.11812 20.38455 5.4 1998/10/28 MPC · JPL
C/1998 M2 LINEAR 42400 0.997758 1215 2.725333 60.18232 8.5 1998/08/13 MPC · JPL
C/1998 M4 LINEAR 30000 0.998 1100 2.6001 154.572 9.5 1997/12/10 MPC · JPL
C/1998 M5 LINEAR 9176 0.996025 438.3 1.7422899 82.22889 8.0 1999/01/24 MPC · JPL
C/1998 M6 Montani 400000 0.9989 5400 5.9787 91.540 7.5 1998/10/06 MPC · JPL
C/1998 P1 Williams 70000 0.999325 1700 1.146108 145.72831 8.0 1998/10/17 MPC · JPL
C/1998 Q1 LINEAR 6770 0.99559 358 1.57788 32.3058 14.0 1998/06/29 MPC · JPL
C/1998 T1 LINEAR 67400 0.999114 1657 1.467728 170.15995 9.5 1999/06/25 MPC · JPL
C/1998 U5 LINEAR 1043.5 0.987981 102.88 1.2364530 131.76474 10.9 1998/12/21 MPC · JPL
C/1999 A1 Tilbrook 2350 0.99587 177 0.730741 89.481 12.0 1999/01/29 MPC · JPL
C/1999 F1
Catalina (CSS) 548000 0.999136 6700 5.787022 92.03554 4.6 2002/02/13 MPC · JPL
C/1999 F2 Dalcanton 135000 0.99821 2640 4.71807 56.42742 7.6 1998/08/23 MPC · JPL
C/1999 H1 Lee 146200 0.9997449 2775 0.70810722 149.35290 9.4 1999/07/11 MPC · JPL
C/1999 J3 LINEAR 64000 0.99939 1600 0.976809 101.6561 11.3 1999/09/20 MPC · JPL
C/1999 K2 Ferris 1920 0.9658 155 5.2903 82.191 7.0 1999/04/10 MPC · JPL
C/1999 K3 LINEAR 3600 0.9918 235 1.92878 92.274 12.0 1999/02/27 MPC · JPL
C/1999 K6 LINEAR 6459 0.993532 346.8 2.246976 46.34384 11.3 1999/07/24 MPC · JPL
C/1999 K7 LINEAR 18000 0.9966 700 2.3227 135.159 13.0 1999/02/24 MPC · JPL
C/1999 L2 LINEAR 7800 0.9951 390 1.90476 43.942 13.0 1999/08/04 MPC · JPL
C/1999 N2 Lynn 5150 0.99745 298 0.7612844 111.6559 10.3 1999/07/23 MPC · JPL
C/1999 T1
McNaughtHartley 740000 0.999856 8100 1.1716989 79.97521 8.6 2000/12/13 MPC · JPL
C/2000 B2 LINEAR 500000 0.9994 6000 3.7762 93.647 10.3 1999/11/10 MPC · JPL
C/2000 CT54 LINEAR 83900 0.998353 1916 3.155967 49.21252 7.4 2001/06/19 MPC · JPL
C/2000 K2 LINEAR 11930 0.995332 522.0 2.437066 25.63358 9.3 2000/10/11 MPC · JPL
C/2000 Y2 Skiff 10850 0.99435 490 2.76871 12.0875 11.4 2001/03/21 MPC · JPL
C/2001 A1 LINEAR 4330 0.99095 266 2.4064 59.941 12.7 2000/09/17 MPC · JPL
C/2001 A2-A LINEAR 130000 0.99969 2500 0.779054 36.487 13 2001/05/24 MPC · JPL
C/2001 A2-B LINEAR 37400 0.999304 1119 0.7790172 36.47582 7 2001/05/24 MPC · JPL
C/2001 C1 LINEAR 7000000 0.99987 38000 5.10432 68.96470 6.5 2002/03/28 MPC · JPL
C/2001 HT50 LINEAR-NEAT 41230 0.9976606 1193.5 2.7920832 163.212126 7.4 2003/07/09 MPC · JPL
C/2001 K3 Skiff 153000 0.99893 2870 3.06012 52.0265 9.4 2001/04/22 MPC · JPL
C/2001 K5 LINEAR 1220000 0.999546 11410 5.184246 72.590342 4.4 2002/10/11 MPC · JPL
C/2001 O2 NEAT 103000 0.9978 2200 4.8194 90.9262 6.6 1999/10/17 MPC · JPL
C/2001 Q1 NEAT 2241 0.96593 171.2 5.83397 66.9504 7.7 2001/09/20 MPC · JPL
C/2001 U6 LINEAR 39000 0.99617 1149 4.40642 107.25550 6.5 2002/08/08 MPC · JPL
C/2001 W1 LINEAR 100000 0.9989 2100 2.39924 118.645 13.7 2001/12/24 MPC · JPL
C/2001 X1 LINEAR 13500 0.99700 570 1.69793 115.6268 11.3 2002/01/08 MPC · JPL
C/2002 B2 LINEAR 50000 0.9972 1400 3.8422 152.8726 10.1 2002/04/06 MPC · JPL
C/2002 C2 LINEAR 860000 0.99964 9000 3.25375 104.88143 9.9 2002/04/10 MPC · JPL
C/2002 F1 Utsunomiya 29300 0.999539 950 0.4382989 80.8770 10.5 2002/04/22 MPC · JPL
C/2002 H2 LINEAR 4570 0.99407 276 1.63484 110.5011 10.5 2002/03/23 MPC · JPL
C/2002 J4 NEAT 4900000 0.999874 29000 3.633722 46.52550 8.4 2003/10/03 MPC · JPL
C/2002 K1 NEAT 900000 0.9997 9000 3.23024 89.723 11.4 2002/06/16 MPC · JPL
C/2002 K2 LINEAR 21100 0.99314 763 5.23506 130.8957 8.2 2002/06/05 MPC · JPL
C/2002 L9 NEAT 297000 0.99842 4460 7.03301 68.44211 4.7 2004/04/05 MPC · JPL
C/2002 O6 SWAN 6500 0.99858 350 0.494648 58.6240 13.0 2002/09/09 MPC · JPL
C/2002 P1 NEAT 8420 0.98422 414 6.5302 34.6061 8.2 2001/11/23 MPC · JPL
C/2002 Q3-A LINEAR 10038.16 0.997194 465.333 1.30583 96.87858 16.4 2002/08/19 MPC · JPL
C/2002 V1
NEAT 32100 0.9999018 1011 0.0992581 81.70600 10.4 2003/02/18 MPC · JPL
C/2002 V2 LINEAR 355000 0.99864 5010 6.81203 166.77622 8.4 2003/03/13 MPC · JPL
C/2002 VQ94 LINEAR 2874.1 0.966377 202.14 6.796713 70.51612 7.1 2006/02/06 MPC · JPL
C/2002 X1 LINEAR 51020 0.998192 1376 2.4867001 164.08943 9.8 2003/07/12 MPC · JPL
C/2002 X5 Kudo-Fujikawa 42000 0.999843 1210 0.189935 94.15226 10.6 2003/01/29 MPC · JPL
C/2002 Y1 JuelsHolvorcem 3967 0.997152 250.6 0.7138096 103.78154 9.8 2003/04/13 MPC · JPL
C/2003 G2 LINEAR 9000 0.9965 440 1.55337 96.167 16.0 2003/04/29 MPC · JPL
C/2003 H1 LINEAR 136700 0.999156 2653 2.2396301 138.667242 8.7 2004/02/22 MPC · JPL
C/2003 H3 NEAT 1510000 0.999780 13200 2.901441 42.81171 9.6 2003/04/24 MPC · JPL
C/2003 J1 NEAT 13900 0.99112 577 5.12542 98.3135 8.8 2003/10/10 MPC · JPL
C/2003 L2 LINEAR 1918.7 0.981446 154.40 2.864801 82.05107 9.9 2004/01/19 MPC · JPL
C/2003 T2 LINEAR 520000 0.99972 6400 1.786352 87.5315 9.8 2003/11/14 MPC · JPL
C/2003 T3 Tabur 434000 0.999742 5730 1.4810758 50.44443 5.8 2004/04/29 MPC · JPL
C/2003 V1 LINEAR 14800 0.99704 603 1.78314 28.67513 9.9 2003/03/11 MPC · JPL
C/2004 F2 LINEAR 1870 0.99056 151.6 1.43044 104.9600 13.2 2003/12/26 MPC · JPL
C/2004 F4 Bradfield 3680 0.999294 238 0.168266 63.16456 11.3 2004/04/17 MPC · JPL
C/2004 G1 LINEAR 5953.27 0.996 328.47 1.201 114.486 14.4 2004/06/04 MPC · JPL
C/2004 K1 Catalina (CSS) 77600 0.998131 1819 3.399147 153.747521 7.9 2005/07/05 MPC · JPL
C/2004 L1 LINEAR 25100 0.997615 858 2.04741344 159.36082 12.6 2005/03/30 MPC · JPL
C/2004 L2 LINEAR 22190 0.995215 790 3.778629 62.51864 8.3 2005/11/15 MPC · JPL
C/2004 P1 NEAT 720000 0.99925 8100 6.01377 28.8163 10.1 2003/08/08 MPC · JPL
C/2004 Q1 Tucker 2552.8 0.989042 186.78 2.0467255 56.08768 9.8 2004/12/06 MPC · JPL
C/2004 Q2
Comet Machholz 117800 0.9994986 2403 1.2050414 38.588963 9.9 2005/01/24 MPC · JPL
C/2004 RG113 LINEAR 18540 0.997227 700 1.942359 21.61823 13.9 2005/03/03 MPC · JPL
C/2004 T3 Siding Spring 420000 0.99842 5600 8.8644 71.9642 6.6 2003/04/15 MPC · JPL
C/2004 U1 LINEAR 217000 0.999264 3610 2.659321 130.62532 9.0 2004/12/08 MPC · JPL
C/2004 X2 LINEAR 55000 0.99738 1450 3.79308 72.118 10.2 2004/08/24 MPC · JPL
C/2004 YJ35 LINEAR 1500000 0.99987 13000 1.781202 52.47641 17.3 2005/03/03 MPC · JPL
C/2005 G1 LINEAR 2600000 0.99974 18800 4.960798 108.41395 7.7 2006/02/27 MPC · JPL
C/2005 L3 McNaught 1550000 0.999582 13390 5.593622 139.449248 6.4 2008/01/16 MPC · JPL
C/2005 N1 JuelsHolvorcem 19700 0.998457 729 1.125447 51.18017 11.3 2005/08/22 MPC · JPL
C/2005 R4 LINEAR 94000 0.99749 2067 5.188473 164.01260 7.7 2006/03/08 MPC · JPL
C/2005 S4 McNaught 430000 0.998972 5690 5.850109 107.95897 7.9 2007/07/18 MPC · JPL
C/2005 X1 Beshore 18000 0.9958 690 2.8623 91.944 11.1 2005/07/05 MPC · JPL
C/2005 YW LINEAR 2628 0.989534 190.4 1.9930109 40.54361 7.4 2006/12/07 MPC · JPL
C/2006 A1
Pojmański 115000 0.999765 2370 0.5553959 92.73611 10.5 2006/02/22 MPC · JPL
C/2006 A2 Catalina (CSS) 240000 0.99862 3800 5.3160 148.3226 9.8 2005/05/20 MPC · JPL
C/2006 B1 McNaught 49100 0.99776 1340 2.997591 134.28193 10.3 2005/11/19 MPC · JPL
C/2006 CK10 Catalina (CSS) 3182 0.991900 216.32 1.7521694 144.26278 12.3 2006/07/03 MPC · JPL
C/2006 K4 NEAT 77500 0.998246 1818 3.188618 111.33346 8.8 2007/11/29 MPC · JPL
C/2006 L1 Garradd 12930 0.997345 551 1.462070 143.24257 8.6 2006/10/18 MPC · JPL
C/2006 M1 LINEAR 1905.0 0.976859 153.67 3.556199 54.87693 9.6 2007/02/13 MPC · JPL
C/2006 O2 Garradd 8700 0.99634 420 1.55479 43.0287 12.7 2006/10/05 MPC · JPL
C/2006 Q1 McNaught 571000 0.9995986 6890 2.7637144 59.050380 7.0 2008/07/03 MPC · JPL
C/2006 U6 Spacewatch 84900 0.998706 1931 2.4983978 84.87894 8.8 2008/06/05 MPC · JPL
C/2006 V1 Catalina (CSS) 4136 0.989618 257.6 2.674906 31.11947 9.0 2007/11/26 MPC · JPL
C/2006 W3 Christensen 2410000 0.9998262 17990 3.1262325 127.074692 6.7 2009/07/06 MPC · JPL
C/2006 WD4
Lemmon
14110 0.998987 583.8 0.5912444 152.70463 17.4 2007/04/28 MPC · JPL
C/2006 XA1 LINEAR 4000 0.992839 252.0 1.804374 30.62941 7.4 2007/07/21 MPC · JPL
C/2007 B2 Skiff 20020 0.995965 737.2 2.9749171 27.49527 8.1 2008/08/20 MPC · JPL
C/2007 D1
LINEAR
too uncertain to determine 0.99995 171366.7 8.793 41.50701 8.9 2007/06/18 MPC · JPL
C/2007 D3 LINEAR 16650 0.99201 652 5.20897 45.92022 9.2 2007/05/27 MPC · JPL
C/2007 E2
Lovejoy 49000 0.99918 1330 1.092939 95.8830 10.9 2007/03/27 MPC · JPL
C/2007 K1
Lemmon
9100 0.97880 436 9.23905 108.4325 8.6 2007/05/07 MPC · JPL
C/2007 K6 McNaught 3350 0.9847 224 3.4330 105.064 10.6 2007/07/01 MPC · JPL
C/2007 M1 McNaught 61900 0.99522 1564 7.47465 139.72142 5.6 2008/08/11 MPC · JPL
C/2007 M2 Catalina (CSS) 392000 0.999339 5360 3.541050 80.94565 9.0 2008/12/08 MPC · JPL
C/2007 M3 LINEAR 2245 0.979768 171.45 3.468759 161.76086 9.9 2007/09/04 MPC · JPL
C/2007 N3
Lulin 19500000 0.9999833 72000 1.21225837 178.373611 9.7 2009/01/10 MPC · JPL
C/2007 T1 McNaught 256000 0.999760 4040 0.9685028 117.64244 11.1 2007/12/12 MPC · JPL
C/2007 VO53 Spacewatch 1350000 0.999603 12200 4.842732 86.99476 7.1 2010/04/26 MPC · JPL
C/2007 Y2 McNaught 42100 0.99652 1210 4.20896 98.50321 9.2 2008/04/08 MPC · JPL
C/2008 C1 Chen-Gao 32398532.38 0.9999876 101627.54 1.262343 61.7845 11.7 2008/04/16 MPC · JPL
C/2008 E3 Garradd 229000 0.99852 3740 5.53103 105.07653 5.1 2008/08/02 MPC · JPL
C/2008 G1
Gibbs
6980 0.98908 365 3.9898 72.856 10.5 2009/01/11 MPC · JPL
C/2008 J1 Boattini 2140.1 0.989617 166.07 1.7242934 61.78002 8.8 2008/07/13 MPC · JPL
C/2008 L3
Hill
5900 0.9939 330 2.0113 100.201 10.6 2008/04/22 MPC · JPL
C/2008 N1 Holmes 30360 0.997140 973.1 2.7835117 115.52100 9.9 2009/09/25 MPC · JPL
C/2008 Q1 Maticic 14460 0.995015 593.6 2.959143 118.62662 9.8 2008/12/30 MPC · JPL
C/2008 Q3 Garradd 840000 0.999799 8900 1.7982291 140.70663 6.1 2009/06/23 MPC · JPL
C/2009 F1 Larson 1090 0.9827 106 1.8307 171.3755 15.1 2009/06/25 MPC · JPL
C/2009 F2 McNaught 6440 0.98303 346.1 5.87503 59.36694 4.9 2009/11/14 MPC · JPL
C/2009 F6
Yi-SWAN 11590 0.997512 512.2 1.274159 85.76481 9.7 2009/05/07 MPC · JPL
C/2009 K2 Catalina (CSS) 55800 0.997776 1460 3.246173 66.82192 11.8 2010/02/07 MPC · JPL
C/2009 O2 Catalina (CSS) 4643 0.997501 278.3 0.6955493 107.96052 12.3 2010/03/24 MPC · JPL
C/2009 T1 McNaught 223000 0.99831 3680 6.22041 89.89396 8.5 2009/10/08 MPC · JPL
C/2009 T3 LINEAR 282000 0.999470 4300 2.281140 148.74183 13.5 2010/01/12 MPC · JPL
C/2009 U3
Hill
2175 0.991575 167.88 1.414424 51.26077 12.6 2010/03/20 MPC · JPL
C/2009 U5 Grauer 1090000 0.99943 10600 6.09424 25.4726 9.1 2010/06/22 MPC · JPL
C/2009 W2 Boattini 1900000 0.99956 16000 6.90713 164.49053 6.9 2010/05/01 MPC · JPL
C/2009 Y1 Catalina (CSS) 7273 0.993285 375.4 2.5204945 107.31660 6.5 2011/01/28 MPC · JPL
C/2010 A4 Siding Spring 5001 0.990638 292.4 2.737999 96.73015 7.4 2010/10/08 MPC · JPL
C/2010 B1 Cardinal 158700 0.998997 2932 2.9414900 101.97777 10.0 2011/02/07 MPC · JPL
C/2010 D3 WISE 1250000 0.99963 11600 4.24754 76.39488 10.0 2010/09/03 MPC · JPL
C/2010 E1 Garradd 1160 0.9759 110.4 2.66219 71.698 11.8 2009/11/07 MPC · JPL
C/2010 FB87 WISE-Garradd 5177 0.990500 299.3 2.842764 107.62532 8.5 2010/11/07 MPC · JPL
C/2010 G1 Boattini 10000 0.9975 480 1.20455 78.3870 13.1 2010/04/02 MPC · JPL
C/2010 G3 WISE 135000 0.99814 2630 4.90765 108.26760 8.9 2010/04/11 MPC · JPL
C/2010 H1 Garradd 800000 0.99967 8400 2.74555 36.5317 12.4 2010/06/18 MPC · JPL
C/2010 J2 McNaught 500000 0.999460 6300 3.386994 125.85156 10.4 2010/06/03 MPC · JPL
C/2010 L3 Catalina (CSS) 1400000 0.99923 12800 9.88290 102.63105 4.7 2010/11/10 MPC · JPL
C/2011 A3
Gibbs
39900 0.997992 1167 2.344839 26.07435 9.7 2011/12/16 MPC · JPL
C/2011 C1 McNaught 6380 0.997433 344.1 0.8833784 16.82561 12.7 2011/04/18 MPC · JPL
C/2011 C3
Gibbs
5700 0.99527 320 1.51689 49.3760 14.1 2011/04/07 MPC · JPL
C/2011 F1 LINEAR 146000 0.999345 2780 1.818266 56.61904 8.3 2013/01/07 MPC · JPL
C/2011 N2 McNaught too uncertain to determine 0.9997 10000 2.5634 33.675 6.3 2011/10/18 MPC · JPL
C/2011 O1 LINEAR 42100 0.996785 1210 3.890653 76.49889 7.2 2012/08/18 MPC · JPL
C/2011 Q1 PANSTARRS 190000 0.9979 3300 6.78009 94.8620 7.5 2011/06/29 MPC · JPL
C/2012 A2 LINEAR 30590 0.996384 978.2 3.5374738 125.868509 8.4 2012/11/05 MPC · JPL
C/2012 C1 McNaught 45500 0.99620 1274 4.837975 96.27770 5.4 2013/02/04 MPC · JPL
C/2012 CH17 MOSS 52335655.79 0.999991 139913.5 1.296092 27.74418 11.1 2012/09/28 MPC · JPL
C/2012 E1
Hill
231000 0.99801 3760 7.50290 122.54208 5.7 2011/07/04 MPC · JPL
C/2012 E3 PANSTARRS 3280 0.9827 221 3.8274 105.658 9.9 2011/05/12 MPC · JPL
C/2012 F6
Lemmon
10750 0.9984987 487.1 0.7312382 82.60885 5.5 2013/03/24 MPC · JPL
C/2012 K5 LINEAR 21550 0.9985256 774.4 1.14181083 92.848032 10.5 2012/11/28 MPC · JPL
C/2012 K6 McNaught 265000 0.999188 4130 3.353033 135.21497 8.8 2013/05/21 MPC · JPL
C/2012 L1 LINEAR 21250 0.997051 767.3 2.262410 87.21917 11.9 2012/12/25 MPC · JPL
C/2012 L2 LINEAR 13370 0.997322 563.4 1.5085342 70.98049 9.5 2013/05/09 MPC · JPL
C/2012 L3 LINEAR 6020 0.99079 331 3.04503 134.19664 9.0 2012/06/12 MPC · JPL
C/2012 LP26 Palomar 505000 0.99897 6350 6.53605 25.37958 8.8 2015/08/16 MPC · JPL
C/2012 OP Siding Spring 34200 0.99658 1054 3.60707 114.82872 11.2 2012/12/04 MPC · JPL
C/2012 S4 PANSTARRS 126673944.62 0.999983 252223.8 4.34873 126.54131 9.2 2013/06/28 MPC · JPL
C/2012 T4 McNaught 1200 0.983 110 1.953 24.092 12.7 2012/10/10 MPC · JPL
C/2012 U1 PANSTARRS 1350000 0.99957 12200 5.26390 56.33902 8.3 2014/07/04 MPC · JPL
C/2012 V1 PANSTARRS 230000 0.99945 3800 2.0890 157.8399 11.5 2013/07/21 MPC · JPL
C/2012 V2 LINEAR 15320 0.997641 616.7 1.4547602 67.18470 8.4 2013/08/16 MPC · JPL
C/2012 X1 LINEAR 1962 0.989803 156.71 1.597956 44.36218 5.7 2014/02/21 MPC · JPL
C/2013 E2 Iwamoto 3558 0.993936 233.07 1.413322 21.85771 10.6 2013/03/09 MPC · JPL
C/2013 F2 Catalina (CSS) 770000 0.99926 8400 6.21785 61.74927 7.1 2013/04/19 MPC · JPL
C/2013 F3 McNaught 20900 0.99703 759 2.252612 85.4445 12.3 2013/05/25 MPC · JPL
C/2013 G5 Catalina (CSS) 140000 0.99965 2700 0.92894 40.617 14.5 2013/09/01 MPC · JPL
C/2013 G6
Lemmon
7620 0.994708 387.1 2.048499 124.08435 6.8 2013/07/25 MPC · JPL
C/2013 G7 McNaught 102200 0.99786 2190 4.677404 105.11012 6.2 2014/03/18 MPC · JPL
C/2013 G8 PANSTARRS 193000 0.99846 3340 5.14118 27.61506 8.4 2013/11/14 MPC · JPL
C/2013 H1
La Sagra
2445 0.98542 181.5 2.64696 27.0895 6.2 2013/05/19 MPC · JPL
C/2013 J3 McNaught 86000 0.99795 1950 3.98869 118.2255 5.8 2013/02/22 MPC · JPL
C/2013 J5 Boattini too uncertain to determine 0.999 10000 4.9049 136.011 10.0 2012/11/29 MPC · JPL
C/2013 O3 McNaught 23400 0.99612 819 3.18010 102.83974 11.1 2013/09/09 MPC · JPL
C/2013 P2 PANSTARRS 132000 0.998904 2590 2.834925 125.53216 11.8 2014/02/17 MPC · JPL
C/2013 R1
Lovejoy 11702 0.9984250 515.4 0.81182562 64.04094 11.6 2013/12/22 MPC · JPL
C/2013 TW5 Spacewatch 9570 0.98707 450.8 5.83064 31.40046 6.7 2014/08/17 MPC · JPL
C/2013 U2 Holvorcem 26590 0.99426 891 5.116745 43.09366 5.3 2014/10/25 MPC · JPL
C/2013 V5
Oukaimeden 10784 0.9987183 488.1 0.6255811 154.88544 10.8 2014/09/28 MPC · JPL
C/2013 Y2 PANSTARRS 3262 0.991275 219.9 1.919086 29.41474 9.7 2014/06/13 MPC · JPL
C/2014 A5 PANSTARRS 1879 0.96848 152.3 4.79991 31.9046 11.6 2014/08/14 MPC · JPL
C/2014 C3
NEOWISE
1129 0.98283 108.4 1.86203 151.7843 12.0 2014/01/16 MPC · JPL
C/2014 E2 Jacques 18060 0.999035 688 0.6639172 156.392752 10.4 2014/07/02 MPC · JPL
C/2014 F1
Hill
210000 0.9990 3600 3.49638 108.2529 10.4 2013/10/04 MPC · JPL
C/2014 F2
Tenagra
1804 0.97089 148.20 4.314460 119.06119 5.6 2015/01/02 MPC · JPL
C/2014 G1 PANSTARRS 30000 0.9943 1000 5.4685 165.6403 6.0 2013/11/06 MPC · JPL
C/2014 H1 Christensen 1700 0.9849 141 2.1389 99.936 14.8 2014/04/15 MPC · JPL
C/2014 M2 Christensen 30500 0.99293 980 6.9085 32.4062 7.9 2014/07/18 MPC · JPL
C/2014 M3 Catalina (CSS) 1630 0.9824 138 2.43428 164.90964 12.9 2014/06/21 MPC · JPL
C/2014 N2 PANSTARRS 330000 0.99954 4700 2.184401 133.0132 12.0 2014/10/08 MPC · JPL
C/2014 N3
NEOWISE
442000 0.999331 5800 3.882231 61.63825 4.7 2015/03/13 MPC · JPL
C/2014 OE4 PANSTARRS 2957246.18 0.99969 20602.48 6.2444 81.3473 7.6 2016/12/10 MPC · JPL
C/2014 Q1 PANSTARRS 38000 0.999721 1129 0.314570 43.10685 9.8 2015/07/06 MPC · JPL
C/2014 Q2
Lovejoy 13946 0.9977728 579.4 1.2903578 80.301302 7.9 2015/01/30 MPC · JPL
C/2014 Q6 PANSTARRS too uncertain to determine 0.999386 6883 4.222 49.7968 6.5 2015/01/06 MPC · JPL
C/2014 QU2 PANSTARRS 4100 0.9913 260 2.2233 124.818 13.3 2014/07/09 MPC · JPL
C/2014 R1 Borisov 2403 0.992501 179.4 1.345431 9.93289 9.8 2014/11/19 MPC · JPL
C/2014 R3 PANSTARRS 1734251.91 0.9995 14434.53 7.2756 90.84 6.3 2016/08/08 MPC · JPL
C/2014 R4
Gibbs
180000 0.99943 3200 1.81797 42.4116 8.7 2014/10/21 MPC · JPL
C/2014 S2 PANSTARRS 2210.9 0.987622 169.71 2.100644 64.67037 5.0 2015/12/09 MPC · JPL
C/2014 U3 Kowalski 40000 0.9976 1100 2.5588 152.9921 12.4 2014/09/03 MPC · JPL
C/2014 W2 PANSTARRS 64570 0.998341 1610 2.6702156 81.998347 7.9 2016/03/10 MPC · JPL
C/2014 W8 PANSTARRS 2305.52 0.9711 174.518 5.044 42.111 10.5 2015/09/08 MPC · JPL
C/2014 XB8 PANSTARRS 27100 0.99666 902 3.01028 149.7827 6.8 2015/04/05 MPC · JPL
C/2015 C2 SWAN 10200 0.99849 471 0.711372 94.5013 14.9 2015/03/04 MPC · JPL
C/2015 ER61
PANSTARRS 57200 0.999295 1484 1.046217 6.25965 7.9 2017/05/09 MPC · JPL
C/2015 F3 SWAN 3530 0.99640 232 0.83444 73.3865 14.2 2015/03/09 MPC · JPL
C/2015 F4 Jacques 1255.3 0.985873 116.37 1.6439255 48.70495 11.4 2015/08/10 MPC · JPL
C/2015 J2 PANSTARRS 3880 0.98250 246.9 4.32039 17.28183 10.1 2015/09/08 MPC · JPL
C/2015 K1 MASTER 2426 0.98584 180.6 2.55749 29.3817 9.1 2014/10/13 MPC · JPL
C/2015 K2 PANSTARRS 4200 0.9944 260 1.45527 29.110 20.7 2015/06/08 MPC · JPL
C/2015 M1 PANSTARRS 8000 0.9946 390 2.0916 57.310 15.9 2015/05/15 MPC · JPL
C/2015 M3 PANSTARRS 1533 0.97328 133.0 3.55241 65.95107 11.5 2015/08/26 MPC · JPL
C/2015 O1 PANSTARRS too uncertain to determine 0.999994 651202.3 3.7296 127.211 7.2 2018/02/19 MPC · JPL
C/2015 R3 PANSTARRS 190000 0.9985 3400 4.9033 83.6135 5.0 2014/02/11 MPC · JPL
C/2015 TQ209 LINEAR 58000 0.99906 1500 1.41314 11.3925 10.8 2016/08/27 MPC · JPL
C/2015 V3 PANSTARRS 23600 0.99485 822 4.23569 86.2318 6.3 2015/11/24 MPC · JPL
C/2015 WZ PANSTARRS 2685 0.992873 193.16 1.3766377 134.13494 10.5 2016/04/15 MPC · JPL
C/2015 Y1 LINEAR 5000 0.99141 292.5 2.514080 71.2196 6.7 2016/05/15 MPC · JPL
C/2016 A5 PANSTARRS 43000 0.9976 1200 2.9469 40.319 12.8 2015/06/28 MPC · JPL
C/2016 A6 PANSTARRS 3208.44 0.9889 217.53 2.4124 120.92 7.8 2015/11/05 MPC · JPL
C/2016 B1
NEOWISE
9700 0.99293 453 3.20625 50.4644 5.9 2016/12/04 MPC · JPL
C/2016 E2 Kowalski 1636.74 0.992 138.88 1.074 135.95 19.5 2016/02/06 MPC · JPL
C/2016 J2 Denneau too uncertain to determine 0.998 700 1.5184 130.343 15.3 2016/04/11 MPC · JPL
C/2016 KA Catalina (CSS) 400000 0.9990 6000 5.4009 104.6293 8.8 2016/02/01 MPC · JPL
C/2016 M1 PANSTARRS 74000 0.99875 1760 2.21103 90.99839 8.1 2018/08/10 MPC · JPL
C/2016 N4 MASTER 387525 0.99940 5315.30 3.19912 72.5573 11.1 2017/09/16 MPC · JPL
C/2016 N6 PANSTARRS 67000 0.9984 1600 2.6699 105.8345 5.0 2018/07/18 MPC · JPL
C/2016 P4 PANSTARRS 5900 0.9819 330 5.888 29.89 10.7 2016/10/16 MPC · JPL
C/2016 Q2 PANSTARRS 404254.11 0.9987 5467.19 7.087 109.409 8.3 2021/05/10 MPC · JPL
C/2016 R2 PANSTARRS 22000 0.9967 780 2.6020 58.2134 5.1 2018/05/09 MPC · JPL
C/2016 T1 Matheny 1415.98 0.9818 126.10 2.3000 126.095 12.1 2017/02/01 MPC · JPL
C/2016 T2 Matheny 1026.30 0.98125 101.74 1.9078 81.311 13.8 2016/12/29 MPC · JPL
C/2016 T3 PANSTARRS 1730 0.9816 144 2.6496 22.6727 8.1 2017/09/06 MPC · JPL
C/2016 VZ18 PANSTARRS 2700 0.99531 194.0 0.910285 24.0354 18.7 2017/03/07 MPC · JPL
C/2017 AB5 PANSTARRS 37295204.74 0.99992 111625.443 9.2164 32.431 11.2 2018/02/17 MPC · JPL
C/2017 D2 Barros 51000 0.9982 1369.820 2.48587 31.26579 11.1 2017/07/14 MPC · JPL
C/2017 D5 PANSTARRS 1200 0.9806 112.2883 2.1672 131.03858 14.6 2017/01/08 MPC · JPL
C/2017 E4 Lovejoy 10000 0.9989 477.669 0.49357 88.1867 15.6 2017/04/23 MPC · JPL
C/2017 E5
Lemmon
7600 0.9954 388.6996 1.7829 122.6377 12.0 2016/06/10 MPC · JPL
C/2017 G3 PANSTARRS 4900 0.99098 287.3256 2.59048 159.051 14.2 2017/04/15 MPC · JPL
C/2017 K6 Jacques 34000 0.99810 1054.174 2.00279 57.2511 10.7 2018/01/03 MPC · JPL
C/2017 M3 PANSTARRS 2292 0.9732 173.8170 4.6561 77.5073 6.2 2017/04/28 MPC · JPL
C/2017 O1 ASASSN 9200 0.99658 439.1911 1.4987 39.849 10.4 2017/10/14 MPC · JPL
C/2017 P2 PANSTARRS 42100 0.997967 1210 2.461777 50.08486 9.2 2017/12/06 MPC · JPL
C/2017 T2 PANSTARRS 354300 0.99968 5007 1.6151 57.231 10.2 2020/05/05 MPC · JPL
C/2017 T3 ATLAS 49280 0.99939 1344 0.82522 88.10362 11.1 2018/07/19 MPC · JPL
C/2017 U2 Fuls too uncertain to determine 0.99921 8555.39 6.700 95.4291 8.8 2017/08/28 MPC · JPL
C/2017 Y1 PANSTARRS 234400 0.99902 3791 3.719 55.2287 9.3 2017/08/31 MPC · JPL
C/2017 Y2 PANSTARRS too uncertain to determine 0.99841 2502.89 3.957 124.67 8.0 2020/08/19 MPC · JPL
C/2018 A3 ATLAS 10773 0.99328 487.788 3.277 139.56 9.2 2019/01/12 MPC · JPL
C/2018 E2 Barros 74439 0.99778 1769.556 3.92 97.7428 6.4 2017/12/23 MPC · JPL
C/2018 EF9
Lemmon
16221.08 0.99757 640.788 1.55663 84.694 18.2 2018/05/23 MPC · JPL
C/2018 F1 Grauer 5789.36 0.9907 322.415 2.993 46.0706 13.7 2018/12/14 MPC · JPL
C/2018 KJ3
Lemmon
24084.39 0.99565 833.97 3.627 136.66655 12.2 2019/09/10 MPC · JPL
C/2018 L2 ATLAS 3879 0.9931 246.853 1.712 67.4235 8.1 2018/12/02 MPC · JPL
C/2018 N1
NEOWISE
too uncertain to determine 0.9981 693.83 1.307 159.44 15.0 2018/08/01 MPC · JPL
C/2018 R3
Lemmon
87446.17 0.99934 1970.10 1.29 69.7154 11.3 2019/06/07 MPC · JPL
C/2018 R4 Fuls 5494 0.99451 311.353 1.7093 11.68371 11.8 2018/03/03 MPC · JPL
C/2018 V4 Africano 3131.89 0.98506 214.059 3.19901 69.0028 15.7 2019/03/01 MPC · JPL
C/2018 X2 Fitzsimmons 1947.93 0.9864 155.971 2.125 23.06 6.4 2019/07/08 MPC · JPL
C/2018 Y1 Iwamoto 1149.57 0.988 109.736 1.287 160.4 12.3 2019/02/07 MPC · JPL
C/2019 B1 Africano 1873.55 0.9895 151.97 1.597 123.36 14.6 2019/03/19 MPC · JPL
C/2019 D1 Flewelling 1615.12 0.989 137.6571 1.5775 34.098 11.8 2019/05/11 MPC · JPL
C/2019 G2 Pan-STARRS 18514 0.9967 699.8 2.291 159.21 16.31 2019/12/10 MPC · JPL
C/2019 H1
NEOWISE
3506.07 0.99201 230.7855 1.8448 104.579 13.5 2019/04/27 MPC · JPL
C/2019 J2 Palomar 20231 0.99767 742.46 1.727 105.136 9.4 2019/07/19 MPC · JPL
C/2019 JU6 ATLAS too uncertain to determine 0.99939 3394 2.045 148.2917 14.5 2019/06/01 MPC · JPL
C/2019 K4 Ye 115449.93 0.9990 2370.96 2.2594 105.31 12.8 2019/06/16 MPC · JPL
C/2019 K5 Young 1855.41 0.9865 150.99 2.035 15.315 12.3 2019/06/22 MPC · JPL
C/2019 K8 ATLAS too uncertain to determine 0.998 1440.4914 3.195 93.222 11.3 2019/07/21 MPC · JPL
C/2019 N1 ATLAS too uncertain to determine 0.99987 13156.57 1.7047 82.424 9.0 2020/12/01 MPC · JPL
C/2019 T3 ATLAS 177405 0.99812 3157.2 5.9465 121.86 6.2 2021/03/02 MPC · JPL
C/2019 T4 ATLAS 31983.74 0.9958 1007.58 4.245 53.62 5.6 2022/06/09 MPC · JPL
C/2019 U6
Lemmon 9084.03 0.9979 435.36 0.914 61.0049 13.3 2020/06/18 MPC · JPL
C/2019 V1 Borisov 178731 0.99902 3173 3.097 61.8671 14.5 2020/07/16 MPC · JPL
C/2019 Y1 ATLAS 3513.22 0.9964 231.099 0.8378 73.347 12.4 2020/03/15 MPC · JPL
C/2019 Y4 ATLAS 6025.89 0.9992 331.14 0.253 45.380 7.9 2020/05/31 MPC · JPL
C/2019 Y4-B ATLAS 17185 0.99962 665.948 0.2525 45.454 15.8 2020/05/31 MPC · JPL
C/2020 A2 Iwamoto 35002.27 0.9991 1070.02 0.978 120.75 15.0 2020/01/08 MPC · JPL
C/2020 A3 ATLAS too uncertain to determine 0.9991 6807.33 5.767 146.7 7.7 2019/06/29 MPC · JPL
C/2020 B3 Rankin 84101.96 0.99826 1919.5 3.3446 20.703 14.5 2019/10/19 MPC · JPL
C/2020 F3
NEOWISE
7329.46 0.9992 377.32 0.295 128.937 12.3 2020/07/03 MPC · JPL
C/2020 F6 PANSTARRS 8159.58 0.99134 405.3 3.511 174.58 13.2 2020/04/11 MPC · JPL
C/2020 F8 SWAN too uncertain to determine 0.99994 6642.61 0.430 110.80 11.6 2020/05/27 MPC · JPL
C/2020 H2 Pruyne 2487.72 0.9955 183.596 0.834 125.04 19.8 2020/04/27 MPC · JPL
C/2020 H4 Leonard 1665.00 0.9933 140.477 0.9383 84.320 16.5 2020/08/29 MPC · JPL
C/2020 H5 Robinson too uncertain to determine 0.9963 2497.44 9.3500 70.204 4.5 2020/12/05 MPC · JPL
C/2020 H7 Lemmon 56742.20 0.997 1476.6 4.42 135.92 11.1 2020/06/02 MPC · JPL
C/2020 H8 PANSTARRS 14510 0.99214 594.908 4.6744 99.65 10.4 2020/06/04 MPC · JPL
C/2020 H11 PANSTARRS
Lemmon
1070000 0.99927 10470 7.631 151.41 7.4 2020/09/15 MPC · JPL
C/2020 J1 SONEAR too uncertain to determine 0.9996 9376.42 3.356 142.305 7.2 2021/04/18 MPC · JPL
C/2020 K1 PANSTARRS too uncertain to determine 0.99902 3141.03 3.078 89.646 5.6 2023/05/09 MPC · JPL
C/2020 K2 PANSTARRS too uncertain to determine 0.99894 8380.85 8.8762 91.0288 6.1 2020/08/05 MPC · JPL
C/2020 K3 Leonard 3053.03 0.9924 210.450 1.593 128.72 14.8 2020/05/30 MPC · JPL
C/2020 K6 Rankin too uncertain to determine 0.998 2876.55 5.8844 103.619 8.1 2021/09/11 MPC · JPL
C/2020 K7 PANSTARRS 1128.70 0.9411 108.4 6.3847 32.059 7.9 2019/10/30 MPC · JPL
C/2020 M5 ATLAS 346814.64 0.9994 4936.2 3.005 93.223 6.9 2021/08/19 MPC · JPL
C/2020 N2 ATLAS 1134.00 0.9835 108.74 1.746 161.034 15.6 2020/08/23 MPC · JPL
C/2020 P3 ATLAS too uncertain to determine 0.9986 4910.32 6.812 61.89 6.7 2021/04/20 MPC · JPL
C/2020 R2 ATLAS 7950.15 0.9882 398.332 4.693 53.22 7.1 2022/02/24 MPC · JPL
C/2020 R6 Rankin too uncertain to determine 0.9931 451.023 3.129 82.83 7.4 2019/09/10 MPC · JPL
C/2020 R7 ATLAS too uncertain to determine 0.99953 6397.95 2.957 114.893 10.7 2022/09/16 MPC · JPL
C/2020 S3 Erasmus 2577.50 0.99788 187.987 0.3985 19.861 13.0 2020/12/12 MPC · JPL
C/2020 S4 PANSTARRS too uncertain to determine 0.99932 4962.260 3.3673 20.5750 7.4 2023/02/09 MPC · JPL
C/2020 S8 PANSTARRS 4468.01 0.99129 271.2715 2.3639 108.517 8.1 2021/04/10 MPC · JPL
C/2020 T2 Palomar 5814.24 0.99364 323.34 2.055 27.873 8.8 2021/07/11 MPC · JPL
C/2020 T5 Lemmon 28398.06 0.99797 930.79 1.889 66.604 16.2 2020/10/09 MPC · JPL
C/2020 U5 Lemmon too uncertain to determine 0.99995 79736.84 3.756 97.280 9.7 2022/04/27 MPC · JPL
C/2020 Y2 ATLAS 42502.95 0.99743 1217.888 3.132 101.281 6.4 2022/06/17 MPC · JPL
C/2020 Y3 ATLAS 1858.91 0.98678 151.18 1.999 83.097 14.6 2020/12/03 MPC · JPL
C/2021 A2
NEOWISE
4126.29 0.9945 257.26 1.413 106.978 14.7 2021/01/22 MPC · JPL
C/2021 A6 PANSTARRS too uncertain to determine 0.99933 11846.50 7.929 75.605 7.1 2021/05/05 MPC · JPL
C/2021 A7
NEOWISE
too uncertain to determine 0.99964 5448.01 1.968 78.149 13.5 2021/07/15 MPC · JPL
C/2021 B2 PANSTARRS 6159.5 0.99252 336.015 2.513 38.094 4.8 2021/07/15 MPC · JPL
C/2021 C1 Rankin too uncertain to determine 0.99957 8030.77 3.481 143.04 8.8 2020/12/07 MPC · JPL
C/2021 C4 ATLAS too uncertain to determine 0.99903 4645.31 4.504 132.84 6.9 2021/01/17 MPC · JPL
C/2021 C5 ATLAS too uncertain to determine 0.99977 14042.0 3.241 50.787 12.0 2023/02/10 MPC · JPL
C/2021 G2 ATLAS too uncertain to determine 0.99876 4011.4 4.976 48.478 5.7 2024/09/10 MPC · JPL
C/2021 N3 PANSTARRS 1990.4 0.9640 158.23 5.701 26.74 7.1 2020/08/17 MPC · JPL
C/2021 P2 PANSTARRS too uncertain to determine 0.9977 2211.11 5.072 150.02 5.4 2023/01/21 MPC · JPL
C/2021 P4 ATLAS 5338.32 0.9965 305.44 1.080 56.31 8.7 2022/07/30 MPC · JPL
C/2021 Q6 PANSTARRS too uncertain to determine 0.9992 10932 8.716 161.85 6.9 2024/03/21 MPC · JPL
C/2021 R2 PANSTARRS too uncertain to determine 0.9968 2265.45 7.312 134.46 7.7 2021/12/25 MPC · JPL
C/2021 R7 PANSTARRS 40167 0.9952 1173 5.641 158.85 7.7 2021/04/14 MPC · JPL
C/2021 S4 Tsuchinshan (*CTC) 2035.2 0.9583 161.91 6.694 17.478 7.0 2023/12/31 MPC · JPL
C/2021 T1 Lemmon 56007.2 0.9979 1463.83 3.058 140.35 5.7 2021/10/14 MPC · JPL
C/2021 U5 Catalina 3193.50 0.9891 216.86 2.363 39.05 6.9 2022/01/26 MPC · JPL
C/2021 V1 Rankin 17709.00 0.9956 679.40 3.014 71.441 15.9 2022/04/30 MPC · JPL
C/2022 A1 Sarneczky 8347 0.9970 411.49 1.253 116.51 19.2 2022/01/31 MPC · JPL
C/2022 A3 Lemmon - ATLAS 31921.61 0.9963 1006.28 3.703 88.360 5.3 2023/09/28 MPC · JPL
C/2022 B4 7489 0.9964 382.80 1.380 20.043 21.7 2022/01/29 MPC · JPL
C/2022 D2 Kowalski 6720 0.9956 356.11 1.555 22.655 14.1 2022/03/27 MPC · JPL
C/2022 H1 Kowalski too uncertain to determine 0.9934 1158.59 7.693 49.870 6.3 2024/01/18 MPC · JPL
C/2022 L1 Catalina 12150 0.9970 528.47 1.591 123.468 13.3 2022/09/28 MPC · JPL
C/2022 L4 PANSTARRS 4052 0.9881 254.18 3.015 141.224 16.6 2021/12/08 MPC · JPL
C/2022 P3 ZTF 3808 0.9894 243.88 2.561 59.519 14.5 2022/07/27 MPC · JPL
C/2022 R2 ATLAS 8697 0.9985 422.92 0.633 52.895 16.6 2022/10/25 MPC · JPL
C/2022 T1 Lemmon 318000 0.9993 4655 3.444 22.543 5.1 2024/02/17 MPC · JPL
C/2022 U1 Leonard too uncertain to determine 0.99983 24370 4.203 128.142 10.3 2024/03/25 MPC · JPL
C/2022 U4 Bok 222800 0.9992 3727 2.898 52.038 9.7 2023/08/03 MPC · JPL
C/2022 W2 ATLAS 6050 0.9906 332.03 3.123 63.533 14.1 2023/03/08 MPC · JPL
C/2022 W3 Leonard 4707 0.9950 280.85 1.398 103.560 14.0 2023/06/22 MPC · JPL
C/2023 A1 Leonard 3470 0.9920 229.28 1.835 94.743 6.2 2023/03/18 MPC · JPL
C/2023 A2 SWAN 13060 0.9983 554.6 0.947 94.708 12.5 2023/01/20 MPC · JPL
C/2023 B2 ATLAS 14920 0.9971 606.07 1.743 40.771 5.8 2023/03/10 MPC · JPL
C/2023 C2 ATLAS 220350 0.99935 3648 2.368 48.317 11.4 2024/11/16 MPC · JPL
C/2023 F1 PanSTARRS 4290 0.9935 2264.0 1.708 131.752 10.1 2023/06/08 MPC · JPL
C/2023 H1 PanSTARRS too uncertain to determine 0.9974 1719 4.44 21.777 8.7 2024/11/28 MPC · JPL
C/2023 H2 Lemmon 3734 0.9963 240.7 0.894 113.75 10.0 2023/10/29 MPC · JPL
C/2023 K1 ATLAS 17000 0.9969 662 2.093 138.00 6.9 2023/09/07 MPC · JPL
C/2023 Q2 PanSTARRS 6155 0.9904 335.9 3.209 104.05 10.8 2024/06/24 MPC · JPL
C/2023 S2 ATLAS 1835 0.9929 149.89 1.068 20.485 14.5 2023/10/15 MPC · JPL
C/2023 T2 Borisov 3543 0.9914 232.42 1.995 48.597 11.3 2023/12/22 MPC · JPL
C/2023 T3 Fuls 16692 0.9946 653.15 3.549 27.222 6.7 2025/01/25 MPC · JPL
C/2023 U1 Fuls too uncertain to determine 0.9967 1502.5 4.974 108.145 8.0 2024/10/12 MPC · JPL
C/2023 V1 Lemmon too uncertain to determine 0.99925 6822.73 5.094 102.01 7.4 2025/07/13 MPC · JPL
C/2023 X1 Leonard 2071 0.99415 162.51 0.950 110.59 17.4 2023/10/18 MPC · JPL
C/2024 B2 Lemmon too uncertain to determine 0.99939 6630 4.077 99.84 7.5 2023/10/06 MPC · JPL
Comet designation Name/ discoverer(s) Period
(years)
e
a
(AU
)
q
(AU
)
i
(°)
Abs. mag (M1) Perihelion date Ref

See also