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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .09213064465139661 | 4.9063e-08 | |
| a | 2.770930116383231 | 1.8574e-08 | au |
| q | 2.515642538476874 | 1.4088e-07 | au |
| i | 13.104422073711 | 7.1047e-06 | deg |
| node | 19.00395343881657 | 1.8204e-05 | deg |
| peri | 227.5912250354968 | 3.9706e-05 | deg |
| M | 286.2276432518788 | 3.6675e-05 | deg |
| tp | 2459545.745433690637
(2021-Nov-27.24543369) | 0.00017254 | TDB |
| period | 1684.755125188469
4.61 | 1.6939e-05
4.638e-08 | d
yr |
| n | .2136809050868611 | 2.1485e-09 | deg/d |
| Q | 3.026217694289587 | 2.0285e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.39 |
|
n/a |
MPCxxxxx |
|
|
| 154877 (2004 RA118) Discovered 2004-Sep-07 by LINEAR at Socorro |
| Reference: 20070402/Numbers.arc | Last Updated: 2007-04-04 |
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