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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 9 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .0107745705709347 | 6.3941e-08 | |
| a | 2.701041169309121 | 2.5606e-08 | au |
| q | 2.6719386106154 | 1.6728e-07 | au |
| i | .8569037446598472 | 6.5158e-06 | deg |
| node | 291.6123418359791 | 0.00047617 | deg |
| peri | 258.2848448280261 | 0.0006238 | deg |
| M | 179.0853093085458 | 0.00040872 | deg |
| tp | 2458193.910260541959
(2018-Mar-16.41026054) | 0.0018347 | TDB |
| period | 1621.418905470425
4.44 | 2.3057e-05
6.313e-08 | d
yr |
| n | .2220277553107429 | 3.1573e-09 | deg/d |
| Q | 2.730143728002842 | 2.5882e-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 |
17.0 |
|
n/a |
MPO450007 |
|
|
| 212244 (2005 JU57) Discovered 2005-May-07 by Spacewatch at Kitt Peak |
| Reference: 20090409/Numbers.arc | Last Updated: 2009-04-10 |
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