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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 13 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .08314240000692015 | 1.3436e-07 | |
| a | 2.569280964668268 | 3.5789e-08 | au |
| q | 2.355664778973654 | 3.5971e-07 | au |
| i | 8.266026570394686 | 7.4577e-06 | deg |
| node | 238.4346956044004 | 9.4795e-05 | deg |
| peri | 67.29124079556799 | 0.00017015 | deg |
| M | 81.63752006023356 | 0.00012555 | deg |
| tp | 2458659.383184606420
(2019-Jun-24.88318461) | 0.00052877 | TDB |
| period | 1504.235472256917
4.12 | 3.143e-05
8.605e-08 | d
yr |
| n | .2393242325683659 | 5.0005e-09 | deg/d |
| Q | 2.782897150362883 | 3.8765e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.3 |
|
n/a |
MPO343066 |
|
|
| 442489 (2011 UA397) Discovered 2003-Oct-18 by Spacewatch at Kitt Peak |
| Reference: | Last Updated: 2015-09-02 |
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