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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 16 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1048897515182431 | 4.0922e-08 | |
| a | 2.230808519254882 | 9.0225e-09 | au |
| q | 1.996819567985458 | 9.3119e-08 | au |
| i | 2.056503247680263 | 5.3934e-06 | deg |
| node | 32.23674567709189 | 0.000103 | deg |
| peri | 294.9524137346728 | 0.0001059 | deg |
| M | 90.78436414664722 | 2.3084e-05 | deg |
| tp | 2458693.597501704126
(2019-Jul-29.09750170) | 7.8615e-05 | TDB |
| period | 1217.003615380776
3.33 | 7.3832e-06
2.021e-08 | d
yr |
| n | .2958084885289049 | 1.7946e-09 | deg/d |
| Q | 2.464797470524307 | 9.9688e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.2 |
|
n/a |
MPO344829 |
|
|
| 74709 (1999 RU151) Discovered 1999-Sep-09 by LINEAR at Socorro |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
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