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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 16 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2350901833484124 | 3.8797e-08 | |
| a | 2.575583399800668 | 1.1609e-08 | au |
| q | 1.970089026112402 | 9.7814e-08 | au |
| i | 4.932136981096062 | 5.4983e-06 | deg |
| node | 116.8783127920816 | 5.5227e-05 | deg |
| peri | 231.0858395617612 | 5.6862e-05 | deg |
| M | 100.87078437808 | 1.5513e-05 | deg |
| tp | 2458577.466510215039
(2019-Apr-03.96651021) | 6.3546e-05 | TDB |
| period | 1509.773689790798
4.13 | 1.0208e-05
2.795e-08 | d
yr |
| n | .2384463330062954 | 1.6122e-09 | deg/d |
| Q | 3.181077773488935 | 1.4339e-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 |
15.6 |
|
n/a |
MPO449613 |
|
|
| 101164 (1998 RD80) Discovered 1998-Sep-14 by LINEAR at Socorro |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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