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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 | .2611211657705967 | 6.6336e-08 | |
| a | 2.650743693796551 | 3.4503e-08 | au |
| q | 1.958578410313338 | 1.7588e-07 | au |
| i | 13.09757766303179 | 8.3663e-06 | deg |
| node | 31.53306460672183 | 2.9977e-05 | deg |
| peri | 259.1868526529371 | 4.1385e-05 | deg |
| M | 161.0929654987681 | 1.7382e-05 | deg |
| tp | 2458295.118430960069
(2018-Jun-25.61843096) | 8.1053e-05 | TDB |
| period | 1576.340494249062
4.32 | 3.0777e-05
8.426e-08 | d
yr |
| n | .2283770551561559 | 4.4589e-09 | deg/d |
| Q | 3.342908977279764 | 4.3512e-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 |
16.4 |
|
n/a |
MPO455593 |
|
|
| 359287 (2009 HO28) Discovered 2009-Apr-02 by Spacewatch at Kitt Peak |
| Reference: 20130327/Numbers.arc | Last Updated: 2013-03-29 |
|
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