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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 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .157414458452427 | 5.7734e-08 | |
| a | 2.4407110506223 | 1.1624e-08 | au |
| q | 2.056507842349736 | 1.4335e-07 | au |
| i | 2.94821439754732 | 4.1703e-06 | deg |
| node | 66.68581869454603 | 0.00011388 | deg |
| peri | 74.31900325826395 | 0.00011522 | deg |
| M | 11.82108207280714 | 1.6679e-05 | deg |
| tp | 2459154.767208638212
(2020-Nov-01.26720864) | 6.4477e-05 | TDB |
| period | 1392.749393739215
3.81 | 9.9495e-06
2.724e-08 | d
yr |
| n | .2584815341642203 | 1.8465e-09 | deg/d |
| Q | 2.824914258894863 | 1.3454e-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 |
16.5 |
|
n/a |
MPO453462 |
|
|
| 100816 (1998 FT129) Discovered 1998-Mar-22 by LINEAR at Socorro |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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