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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1578955829217197 | 4.6865e-08 | |
| a | 2.440544925848883 | 2.3899e-08 | au |
| q | 2.055193662135328 | 1.1971e-07 | au |
| i | 2.328937202249433 | 5.6719e-06 | deg |
| node | 83.41368733979525 | 0.00021275 | deg |
| peri | 354.3124147158031 | 0.00021537 | deg |
| M | 4.31185665117021 | 3.6308e-05 | deg |
| tp | 2458983.820214928654
(2020-May-14.32021493) | 0.00014034 | TDB |
| period | 1392.607201831436
3.81 | 2.0456e-05
5.601e-08 | d
yr |
| n | .2585079263747591 | 3.7972e-09 | deg/d |
| Q | 2.825896189562437 | 2.7673e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
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[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.8 |
|
n/a |
MPO495194 |
|
|
| 442829 (2013 AU81) Discovered 2008-Nov-18 by Spacewatch at Kitt Peak |
| Reference: | Last Updated: 2015-09-02 |
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