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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 11 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1578956058931285 | 4.6005e-08 | |
| a | 2.440544930405028 | 2.3511e-08 | au |
| q | 2.055193609909323 | 1.1832e-07 | au |
| i | 2.328937837675825 | 5.4602e-06 | deg |
| node | 83.41360855206 | 0.00020656 | deg |
| peri | 354.3125063340529 | 0.00020923 | deg |
| M | 4.311847427577883 | 3.5711e-05 | deg |
| tp | 2458983.820250562061
(2020-May-14.32025056) | 0.00013803 | TDB |
| period | 1392.607205731131
3.81 | 2.0123e-05
5.509e-08 | d
yr |
| n | .2585079256508636 | 3.7355e-09 | deg/d |
| Q | 2.825896250900733 | 2.7223e-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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