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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .07634255146523557 | 5.4453e-08 | |
| a | 3.171590263538966 | 2.9756e-08 | au |
| q | 2.929462970618102 | 1.8041e-07 | au |
| i | 2.150958135589682 | 4.9372e-06 | deg |
| node | 148.0809422252352 | 0.00015273 | deg |
| peri | 253.3344902670666 | 0.00015657 | deg |
| M | 10.31635487623257 | 3.2181e-05 | deg |
| tp | 2459141.379538819256
(2020-Oct-18.87953882) | 0.00018461 | TDB |
| period | 2063.070365493313
5.65 | 2.9034e-05
7.949e-08 | d
yr |
| n | .1744971989425665 | 2.4557e-09 | deg/d |
| Q | 3.413717556459829 | 3.2028e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.9 |
|
n/a |
MPO450147 |
|
|
| 266903 (2009 WO156) Discovered 2009-Nov-20 by Spacewatch at Kitt Peak |
| Reference: 20110218/Numbers.arc | Last Updated: 2011-02-22 |
|
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