[ hide orbit diagram ]
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 9 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2050813541463096 | 8.7048e-08 | |
| a | 2.611374245266639 | 2.1507e-08 | au |
| q | 2.07583007886456 | 2.3861e-07 | au |
| i | .3699762261672212 | 6.5908e-06 | deg |
| node | 67.32377919165209 | 0.0013262 | deg |
| peri | 335.8795259168396 | 0.0013265 | deg |
| M | 16.92099494763109 | 2.6026e-05 | deg |
| tp | 2458928.052150819940
(2020-Mar-19.55215082) | 0.00011088 | TDB |
| period | 1541.352963318098
4.22 | 1.9041e-05
5.213e-08 | d
yr |
| n | .2335610392735883 | 2.8853e-09 | deg/d |
| Q | 3.146918411668718 | 2.5917e-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 |
|
|
