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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 13 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2240693208454183 | 5.3716e-08 | |
| a | 2.720822857062693 | 2.1937e-08 | au |
| q | 2.111169927339965 | 1.4331e-07 | au |
| i | 3.884781892900154 | 6.2573e-06 | deg |
| node | 75.83524476216736 | 8.4371e-05 | deg |
| peri | 130.9683138678706 | 8.5402e-05 | deg |
| M | 260.6654585805777 | 1.4061e-05 | deg |
| tp | 2459452.820861513878
(2021-Aug-26.32086151) | 6.7134e-05 | TDB |
| period | 1639.263722549966
4.49 | 1.9826e-05
5.428e-08 | d
yr |
| n | .2196107893121675 | 2.656e-09 | deg/d |
| Q | 3.330475786785422 | 2.6853e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.6 |
|
n/a |
MPO418563 |
|
|
| 295378 (2008 HQ65) Discovered 2008-Apr-29 by LINEAR at Socorro |
| Reference: 20110912/Numbers.arc | Last Updated: 2011-09-14 |
|
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