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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1271791403379574 | 5.679e-08 | |
| a | 2.368014482935119 | 1.0747e-08 | au |
| q | 2.066852436687598 | 1.3422e-07 | au |
| i | 6.994769699573716 | 7.6483e-06 | deg |
| node | 16.54790666527638 | 3.0476e-05 | deg |
| peri | 311.6626980407593 | 3.9537e-05 | deg |
| M | 353.6554570888679 | 2.6413e-05 | deg |
| tp | 2459223.957017752026
(2021-Jan-09.45701775) | 9.77e-05 | TDB |
| period | 1330.99050774998
3.64 | 9.0608e-06
2.481e-08 | d
yr |
| n | .2704752572642872 | 1.8413e-09 | deg/d |
| Q | 2.66917652918264 | 1.2114e-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 |
15.85 |
|
n/a |
E2021B55 |
|
|
| 102430 (1999 TG204) Discovered 1999-Oct-13 by LINEAR at Socorro |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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