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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .01065749716280201 | 6.1417e-08 | |
| a | 2.701467016722968 | 2.4821e-08 | au |
| q | 2.67267613965684 | 1.6211e-07 | au |
| i | .856904408749551 | 6.1758e-06 | deg |
| node | 291.6157059559262 | 0.00046894 | deg |
| peri | 257.5488979936846 | 0.00062162 | deg |
| M | 224.2282483780147 | 0.00041428 | deg |
| tp | 2459812.152635294330
(2022-Aug-20.65263529) | 0.0018711 | TDB |
| period | 1621.80237107807
4.44 | 2.2352e-05
6.12e-08 | d
yr |
| n | .2219752581571915 | 3.0593e-09 | deg/d |
| Q | 2.730257893789096 | 2.5086e-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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