(469987) 2006 HJ123

Source: Wikipedia, the free encyclopedia.

(469987) 2006 HJ123
Discovery
Perihelion
27.626 AU (4.1328 Tm)
39.535 AU (5.9144 Tm)
Eccentricity0.30123
248.59 yr (90798.1 d)
309.05°
0° 0m 14.273s /day
Inclination12.433°
222.53°
≈ 26 April 2051[4]
±1 days
101.59°
Earth MOID26.636 AU (3.9847 Tm)
Jupiter MOID22.7401 AU (3.40187 Tm)
Physical characteristics
Dimensions283.1+142.3
−110.8
 km[5]
0.136+0.308
−0.089
[5]
Temperature~44 K
5.32 ± 0.66,[5] 5.7[3]

2006 HJ123 (also written 2006 HJ123) is a

Marc W. Buie. The object is a plutino (in 2:3 resonance with Neptune).[2]

Physical properties

The size of 2006 HJ123 was measured by the

Herschel Space Telescope to be 283+142
−111
 km.[5]

References

  1. IAU Minor Planet Center
    . Retrieved 14 May 2012.
  2. ^ a b Marsden, Brian G. (11 June 2006). "MPEC 2006-L50 : 2006 HF123, 2006 HG123, 2006 HH123, 2006 HJ123". IAU Minor Planet Center. Harvard-Smithsonian Center for Astrophysics. Retrieved 14 May 2012.
  3. ^ a b "JPL Small-Body Database Browser: (2006 HJ123)" (2012-05-14 last obs). Retrieved 30 March 2016.
  4. 3-sigma
    .)
  5. ^ .

External links