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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 8 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1497796673145831 | 4.4519e-08 | |
| a | 2.43612028273222 | 1.9424e-08 | au |
| q | 2.07123899724628 | 1.0774e-07 | au |
| i | 3.474626541547583 | 4.4254e-06 | deg |
| node | 97.60685423645971 | 0.0001588 | deg |
| peri | 19.29698825834446 | 0.00016412 | deg |
| M | 357.3948902995414 | 4.372e-05 | deg |
| tp | 2459010.550091913391
(2020-Jun-10.05009191) | 0.00016873 | TDB |
| period | 1388.821779053649
3.80 | 1.661e-05
4.548e-08 | d
yr |
| n | .2592125249110839 | 3.1001e-09 | deg/d |
| Q | 2.80100156821816 | 2.2333e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.4 |
|
n/a |
MPO494866 |
|
|
| 359093 (2009 AC17) Discovered 2009-Jan-02 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: 20130327/Numbers.arc | Last Updated: 2013-03-29 |
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