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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 26 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2678443142161411 | 5.3436e-08 | |
| a | 2.28998333312942 | 6.0243e-09 | au |
| q | 1.676624317700978 | 1.2009e-07 | au |
| i | 2.069141627766935 | 4.8063e-06 | deg |
| node | 212.4428001848043 | 7.7342e-05 | deg |
| peri | 158.1167973093236 | 7.7625e-05 | deg |
| M | 26.24395809377469 | 4.8941e-06 | deg |
| tp | 2459108.227190535576
(2020-Sep-15.72719054) | 1.7145e-05 | TDB |
| period | 1265.747006930039
3.47 | 4.9947e-06
1.367e-08 | d
yr |
| n | .2844170264902693 | 1.1223e-09 | deg/d |
| Q | 2.903342348557863 | 7.6379e-09 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.62 |
|
n/a |
E2021B55 |
|
|
| 102495 (1999 TH274) Discovered 1999-Oct-06 by LINEAR at Socorro |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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