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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1730143074078399 | 6.3749e-08 | |
| a | 3.103363944696125 | 4.0523e-08 | au |
| q | 2.566437581170063 | 2.0464e-07 | au |
| i | .9592520512393912 | 9.0845e-06 | deg |
| node | 163.7956467086074 | 0.0004274 | deg |
| peri | 277.981113707726 | 0.00042847 | deg |
| M | 33.35822980309364 | 2.7011e-05 | deg |
| tp | 2459211.467512436000
(2020-Dec-27.96751244) | 0.0001487 | TDB |
| period | 1996.859423183853
5.47 | 3.9112e-05
1.071e-07 | d
yr |
| n | .1802830964565373 | 3.5312e-09 | deg/d |
| Q | 3.640290308222187 | 4.7535e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.86 |
|
n/a |
MPCxxxxx |
|
|
| 275239 (2009 XH) Discovered 2009-Dec-06 by Ferrando, R. at Pla D'Arguines |
| Reference: 20110418/Numbers.arc | Last Updated: 2011-04-22 |
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