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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 18 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1838088931598175 | 4.9228e-08 | |
| a | 2.29248322695211 | 1.229e-08 | au |
| q | 1.871104422418596 | 1.1481e-07 | au |
| i | 5.820438706858957 | 4.3765e-06 | deg |
| node | 217.1365647679525 | 5.4262e-05 | deg |
| peri | 161.4289874113938 | 5.592e-05 | deg |
| M | 102.510596210187 | 1.5057e-05 | deg |
| tp | 2458639.486090003313
(2019-Jun-04.98609000) | 5.1942e-05 | TDB |
| period | 1267.820229357829
3.47 | 1.0195e-05
2.791e-08 | d
yr |
| n | .2839519291961018 | 2.2835e-09 | deg/d |
| Q | 2.713862031485625 | 1.4549e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.5 |
|
n/a |
MPO453675 |
|
|
| 120430 (2303 T-3) Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar |
| Reference: 20051116/Numbers.arc | Last Updated: 2005-11-21 |
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