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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 | .2690040151160011 | 1.0773e-07 | |
| a | 2.600574780554572 | 3.7877e-08 | au |
| q | 1.901009722975978 | 3.042e-07 | au |
| i | 5.560210654667355 | 5.3708e-06 | deg |
| node | 76.33263795486565 | 7.0816e-05 | deg |
| peri | 286.4461591399056 | 7.4406e-05 | deg |
| M | 85.77819768930073 | 2.324e-05 | deg |
| tp | 2458835.513448146217
(2019-Dec-18.01344815) | 9.2349e-05 | TDB |
| period | 1531.801345876856
4.19 | 3.3466e-05
9.162e-08 | d
yr |
| n | .2350174198299347 | 5.1345e-09 | deg/d |
| Q | 3.300139838133165 | 4.8067e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.5 |
|
n/a |
MPO495192 |
|
|
| 442444 (2011 UK189) Discovered 2007-Nov-02 by Spacewatch at Kitt Peak |
| Reference: | Last Updated: 2015-09-02 |
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