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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 | .09221315220628949 | 4.9733e-08 | |
| a | 2.77124710696493 | 2.8096e-08 | au |
| q | 2.515701675689134 | 1.4111e-07 | au |
| i | 13.10343337204257 | 7.1932e-06 | deg |
| node | 19.01153183714619 | 2.0689e-05 | deg |
| peri | 227.5044823805959 | 4.3615e-05 | deg |
| M | 243.5871030519662 | 4.2643e-05 | deg |
| tp | 2459545.391335443213
(2021-Nov-26.89133544) | 0.00020407 | TDB |
| period | 1685.04423394877
4.61 | 2.5626e-05
7.016e-08 | d
yr |
| n | .2136442431284833 | 3.249e-09 | deg/d |
| Q | 3.026792538240727 | 3.0687e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.4 |
|
n/a |
MPO366898 |
|
|
| 154877 (2004 RA118) Discovered 2004-Sep-07 by LINEAR at Socorro |
| Reference: 20070402/Numbers.arc | Last Updated: 2007-04-04 |
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