2021 LL37
Appearance
Discovery Perihelion | 35.884 AU | |
---|---|---|
55.818 AU | ||
Eccentricity | 0.3571 | |
417 yr | ||
213.123° | ||
0° 0m 8.508s / day | ||
Inclination | 9.950 | |
345.422 | ||
48.715 | ||
Physical characteristics | ||
500–700 km (est. 0.1–0.2)[5] | ||
22.7[1] | ||
3.96±0.31[2] · 4.09[4] | ||
2021 LL37 is a large
astronomical units from the Sun when it was discovered, making it one of the most distant known Solar System objects from the Sun as of May 2022[update].[1][6] It has been identified in precovery images from as far back as 28 April 2014.[4]
References
- ^ a b c d "MPEC 2022-K173 : 2021 LL37". Minor Planet Electronic Circular. Minor Planet Center. 31 May 2022. Retrieved 31 May 2022.
- ^ a b "JPL Small-Body Database Browser: (2021 LL37)" (2022-04-08 last obs.). Jet Propulsion Laboratory. Retrieved 31 May 2022.
- ^ "List Of Centaurs and Scattered-Disk Objects". Minor Planet Center. International Astronomical Union. Retrieved 31 May 2022.
- ^ a b c d "2021 LL37". Minor Planet Center. International Astronomical Union. Retrieved 31 May 2022.
- ^ "Asteroid Size Estimator". Center for Near Earth Object Studies. Jet Propulsion Laboratory. Retrieved 31 May 2022.
- ^ "JPL Horizons On-Line Ephemeris for 2021 LL37". JPL Horizons On-Line Ephemeris System. Jet Propulsion Laboratory. Retrieved 31 May 2022. Ephemeris Type: VECTORS, Target Body: Asteroid (2021 LL37), Coordinate Origin: Sun (body center) [500@10], Time Span: Start=2021-06-12, Table Settings: quantities code=2p
External links
- 2021 LL37 at AstDyS-2, Asteroids—Dynamic Site
- 2021 LL37 at the JPL Small-Body Database