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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 9 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2052284034678558 | 8.7013e-08 | |
| a | 2.611780605915591 | 2.1639e-08 | au |
| q | 2.075769041955226 | 2.3866e-07 | au |
| i | .3699906761193703 | 6.59e-06 | deg |
| node | 67.32354118115789 | 0.0013262 | deg |
| peri | 335.8860816469095 | 0.0013265 | deg |
| M | 63.61080194419822 | 2.6373e-05 | deg |
| tp | 2458928.084486664129
(2020-Mar-19.58448666) | 0.00011083 | TDB |
| period | 1541.712756379711
4.22 | 1.916e-05
5.246e-08 | d
yr |
| n | .2335065325951905 | 2.902e-09 | deg/d |
| Q | 3.147792169875957 | 2.608e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
18.1 |
|
n/a |
MPO495192 |
|
|
| 442455 (2011 UP243) Discovered 1994-Oct-26 by Spacewatch at Kitt Peak |
| Reference: | Last Updated: 2015-09-02 |
|
Alternate Designations
| 2011 UP243 = 1994 UK4 = 2011 WM79 |
|
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