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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 11 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .07613019342627737 | 6.4726e-08 | |
| a | 3.170888503110595 | 4.3718e-08 | au |
| q | 2.929488148035626 | 2.2679e-07 | au |
| i | 2.15102506099851 | 6.75e-06 | deg |
| node | 148.083751329594 | 0.00016116 | deg |
| peri | 253.291702732039 | 0.00016726 | deg |
| M | 335.4420327980197 | 4.8366e-05 | deg |
| tp | 2459141.188888366308
(2020-Oct-18.68888837) | 0.00027835 | TDB |
| period | 2062.385676929589
5.65 | 4.2652e-05
1.168e-07 | d
yr |
| n | .1745551300259008 | 3.61e-09 | deg/d |
| Q | 3.412288858185564 | 4.7046e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ 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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