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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1597620134153149 | 4.4757e-08 | |
| a | 2.342017521716226 | 1.5709e-08 | au |
| q | 1.967852086992896 | 1.0564e-07 | au |
| i | 3.402852280993879 | 4.769e-06 | deg |
| node | 135.6116393819627 | 7.2963e-05 | deg |
| peri | 198.5809492267825 | 7.4254e-05 | deg |
| M | 225.2560274318295 | 1.6904e-05 | deg |
| tp | 2459490.493685310760
(2021-Oct-02.99368531) | 6.459e-05 | TDB |
| period | 1309.132596804131
3.58 | 1.3171e-05
3.606e-08 | d
yr |
| n | .2749912429641091 | 2.7667e-09 | deg/d |
| Q | 2.716182956439556 | 1.8218e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.9 |
|
n/a |
MPO418139 |
|
|
| 212728 (2007 RK162) Discovered 2007-Sep-13 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: 20090409/Numbers.arc | Last Updated: 2009-04-10 |
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