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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1604590925105005 | 5.3818e-08 | |
| a | 2.544372120745733 | 1.2201e-08 | au |
| q | 2.136104479241855 | 1.4288e-07 | au |
| i | 2.719847746660363 | 9.1539e-06 | deg |
| node | 200.9070293003556 | 6.9263e-05 | deg |
| peri | 249.9177220180817 | 8.0395e-05 | deg |
| M | 1.801862073352253 | 3.8687e-05 | deg |
| tp | 2458993.080264690524
(2020-May-23.58026469) | 0.00015927 | TDB |
| period | 1482.413527047517
4.06 | 1.0663e-05
2.919e-08 | d
yr |
| n | .2428472173462976 | 1.7468e-09 | deg/d |
| Q | 2.952639762249611 | 1.4159e-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 |
16.1 |
|
n/a |
MPO502749 |
|
|
| 108192 (2001 HQ17) Discovered 2001-Apr-24 by Spacewatch at Kitt Peak |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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