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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 18 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .05679371318525329 | 6.5961e-08 | |
| a | 2.649961467611221 | 3.0902e-08 | au |
| q | 2.499460316067736 | 1.8846e-07 | au |
| i | 14.19471440574119 | 5.1784e-06 | deg |
| node | 94.0003025236587 | 2.9187e-05 | deg |
| peri | 323.6835718705547 | 6.6915e-05 | deg |
| M | 8.248490138494208 | 6.0128e-05 | deg |
| tp | 2458964.398127827625
(2020-Apr-24.89812783) | 0.00026294 | TDB |
| period | 1575.642785993251
4.31 | 2.7561e-05
7.546e-08 | d
yr |
| n | .2284781824917656 | 3.9965e-09 | deg/d |
| Q | 2.800462619154706 | 3.2657e-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 |
MPO456352 |
|
|
| 487792 (2015 RH239) Discovered 2007-Oct-15 by Mt. Lemmon Survey at Mount Lemmon |
| Reference: | Last Updated: 2017-03-14 |
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