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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1681591020322022 | 7.3188e-08 | |
| a | 3.112940235681336 | 6.8685e-08 | au |
| q | 2.589471000969251 | 2.2402e-07 | au |
| i | 11.72618553263801 | 1.2809e-05 | deg |
| node | 336.1418600327365 | 3.8479e-05 | deg |
| peri | 81.22773713392257 | 5.4906e-05 | deg |
| M | 228.0460093404751 | 3.6423e-05 | deg |
| tp | 2459735.817038615308
(2022-Jun-05.31703862) | 0.00021063 | TDB |
| period | 2006.109345980608
5.49 | 6.6395e-05
1.818e-07 | d
yr |
| n | .1794518333316612 | 5.9392e-09 | deg/d |
| Q | 3.636409470393422 | 8.0235e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.2 |
|
n/a |
MPO437721 |
|
|
| 442537 (2011 WE151) Discovered 2007-Jan-27 by Spacewatch at Kitt Peak |
| Reference: | Last Updated: 2015-09-02 |
|
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