(130391) 2000 JG81
| Discovery [1] | |
|---|---|
| Discovered by | La Silla Observatory |
| Discovery date | 6 May 2000 |
| Designations | |
| MPC designation | (130391) 2000 JG81 |
| none | |
| twotino[2][3] | |
| Orbital characteristics [4] | |
|
Epoch 9 December 2014 (JD 2457000.5) (uncertainty=3) | |
| Aphelion | 60.779 AU |
| Perihelion | 34.115 AU |
| 47.447 AU | |
| Eccentricity | 0.28099 |
| 326.83 yr (119,375 d) | |
Average orbital speed | 0.00302°/d |
| 20.420° | |
| Inclination | 23.451° |
| 45.956° | |
| 169.21° | |
| Physical characteristics | |
| Albedo | 0.09 (assumed) |
| 7.9 | |
|
| |
(130391) 2000 JG81, also written as 2000 JG81, is a trans-Neptunian object that resides in the Kuiper belt. It was discovered on 6 May 2000 at the La Silla Observatory in Chile.[4]
It is in a 2:1 orbital resonance with the planet Neptune.
When it was first discovered in 2000, it was assumed to be a plutino at perihelion.[5]
References
- ↑ "List Of Transneptunian Objects". Minor Planet Center. Retrieved September 2015.
- ↑ "MPEC 2009-J35 :Distant Minor Planets (2009 MAY 29.0 TT)". Minor Planet Center. 8 May 2009. Retrieved 2009-05-12.
- ↑ Marc W. Buie (28 April 2008). "Orbit Fit and Astrometric record for 130391". SwRI (Space Science Department). Retrieved 2009-05-12.
- 1 2 "130391 (2000 JG81)". JPL Small-Body Database Browser (2007-05-02 last obs). Retrieved September 2015.
- ↑ "MPEC 2000-K31: 2000 JF81, 2000 JG81, 2000 JH81, 2000 KK4, 2000 KL4". Minor Planet Center. 29 May 2000. Archived from the original on 2012-02-22. Retrieved 2009-01-30.
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