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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 16 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .0554321561297886 | 6.2137e-08 | |
| a | 2.391203461198639 | 1.8054e-08 | au |
| q | 2.258653897599385 | 1.4504e-07 | au |
| i | 4.538879492906894 | 4.7244e-06 | deg |
| node | 109.9238806339638 | 0.00011716 | deg |
| peri | 329.4341699300214 | 0.00015305 | deg |
| M | 126.4674080667048 | 9.7459e-05 | deg |
| tp | 2458526.040289052055
(2019-Feb-11.54028905) | 0.00036517 | TDB |
| period | 1350.589045449318
3.70 | 1.5296e-05
4.188e-08 | d
yr |
| n | .2665503627568919 | 3.0188e-09 | deg/d |
| Q | 2.523753024797893 | 1.9055e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.9 |
|
n/a |
MPO460569 |
|
|
| 413289 (2003 US155) Discovered 2003-Oct-20 by Spacewatch at Kitt Peak |
| Reference: | Last Updated: 2014-11-10 |
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