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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 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2368549885126659 | 4.4062e-08 | |
| a | 2.7279297555121 | 1.6508e-08 | au |
| q | 2.081805984606922 | 1.24e-07 | au |
| i | 10.25696188734969 | 5.1146e-06 | deg |
| node | 150.730185909822 | 2.6123e-05 | deg |
| peri | 239.0828677667587 | 2.793e-05 | deg |
| M | 181.3019612835572 | 1.2402e-05 | deg |
| tp | 2459817.393586843941
(2022-Aug-25.89358684) | 6.1526e-05 | TDB |
| period | 1645.690648739946
4.51 | 1.4938e-05
4.09e-08 | d
yr |
| n | .2187531418955566 | 1.9857e-09 | deg/d |
| Q | 3.374053526417277 | 2.0418e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.3 |
|
n/a |
MPO337940 |
|
|
| 91485 (1999 RF115) Discovered 1999-Sep-09 by LINEAR at Socorro |
| Reference: 20041028/Numbers.arc | Last Updated: 2004-10-29 |
|
Alternate Designations
| 1999 RF115 = 1990 QG8 = 1990 QS15 |
|
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