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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 8 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .3289528955655106 | 7.0398e-08 | |
| a | 2.573221213540111 | 2.2284e-08 | au |
| q | 1.726752644415494 | 1.7511e-07 | au |
| i | 6.101396358206145 | 1.0254e-05 | deg |
| node | 182.5128866110094 | 0.00010319 | deg |
| peri | 205.0285318074214 | 0.00010772 | deg |
| M | 356.3189593856042 | 3.5781e-05 | deg |
| tp | 2459015.916373367155
(2020-Jun-15.41637337) | 0.00015002 | TDB |
| period | 1507.697141528764
4.13 | 1.9585e-05
5.362e-08 | d
yr |
| n | .2387747446645484 | 3.1017e-09 | deg/d |
| Q | 3.419689782664727 | 2.9615e-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 |
17.1 |
|
n/a |
MPO476669 |
|
|
| 357009 (1999 TG122) Discovered 1999-Oct-04 by LINEAR at Socorro |
| Reference: 20130327/Numbers.arc | Last Updated: 2013-03-29 |
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