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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 14 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1861795898345256 | 5.9262e-08 | |
| a | 3.189095171472395 | 3.4094e-08 | au |
| q | 2.595350740504399 | 1.9602e-07 | au |
| i | 4.171837577843827 | 7.7819e-06 | deg |
| node | 165.0392819473462 | 8.4894e-05 | deg |
| peri | 251.6418849372715 | 8.7859e-05 | deg |
| M | 62.71541839165754 | 2.0349e-05 | deg |
| tp | 2458838.113951016628
(2019-Dec-20.61395102) | 0.00011625 | TDB |
| period | 2080.17391862553
5.70 | 3.3358e-05
9.133e-08 | d
yr |
| n | .1730624525077543 | 2.7752e-09 | deg/d |
| Q | 3.782839602440393 | 4.0441e-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 |
16.7 |
|
n/a |
MPO503270 |
|
|
| 287432 (2002 WP28) Discovered 2002-Nov-24 by NEAT at Palomar |
| Reference: 20110912/Numbers.arc | Last Updated: 2011-09-14 |
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