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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 12 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1929044489062309 | 1.0516e-07 | |
| a | 2.53571547210888 | 2.241e-08 | au |
| q | 2.046564676378714 | 2.7109e-07 | au |
| i | 6.343089358129263 | 1.1011e-05 | deg |
| node | 85.04536466241508 | 9.776e-05 | deg |
| peri | 181.1461432396743 | 0.00010178 | deg |
| M | 243.7681464454953 | 3.3834e-05 | deg |
| tp | 2459476.680789276892
(2021-Sep-19.18078928) | 0.00014156 | TDB |
| period | 1474.854602222227
4.04 | 1.9552e-05
5.353e-08 | d
yr |
| n | .2440918579076016 | 3.2359e-09 | deg/d |
| Q | 3.024866267839047 | 2.6733e-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 |
16.9 |
|
n/a |
MPO460414 |
|
|
| 359318 (2009 JS12) Discovered 2009-May-14 by Spacewatch at Kitt Peak |
| Reference: 20130327/Numbers.arc | Last Updated: 2013-03-29 |
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