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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 19 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1343006184357524 | 3.1886e-08 | |
| a | 2.306004977689374 | 1.0437e-08 | au |
| q | 1.996307083069768 | 7.2701e-08 | au |
| i | 4.661140038801801 | 3.9586e-06 | deg |
| node | 248.4351461423925 | 5.2539e-05 | deg |
| peri | 134.1386153622828 | 5.5705e-05 | deg |
| M | 88.33145836103841 | 1.7458e-05 | deg |
| tp | 2458686.664774938879
(2019-Jul-22.16477494) | 6.1882e-05 | TDB |
| period | 1279.053726931759
3.50 | 8.6833e-06
2.377e-08 | d
yr |
| n | .2814580751534037 | 1.9108e-09 | deg/d |
| Q | 2.615702872308981 | 1.1838e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.74 |
|
n/a |
E2021B55 |
|
|
| 245604 (2005 WU7) Discovered 2005-Nov-21 by CSS at Catalina |
| Reference: 20100726/Numbers.arc | Last Updated: 2010-07-28 |
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