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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 13 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2728105156454351 | 5.2498e-08 | |
| a | 3.980711762110231 | 9.0447e-08 | au |
| q | 2.89473173365309 | 2.4284e-07 | au |
| i | 9.593648242690653 | 5.7956e-06 | deg |
| node | 141.507589748707 | 4.2927e-05 | deg |
| peri | 177.2516951340129 | 4.4793e-05 | deg |
| M | 355.1826766159553 | 1.8324e-05 | deg |
| tp | 2459239.318864305174
(2021-Jan-24.81886431) | 0.00014859 | TDB |
| period | 2900.945200429762
7.94 | 9.887e-05
2.707e-07 | d
yr |
| n | .1240974837948223 | 4.2295e-09 | deg/d |
| Q | 5.066691790567371 | 1.1512e-07 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.71 |
|
n/a |
E2021B55 |
|
|
| 277251 (2005 RW44) Discovered 2005-Sep-03 by CSS at Catalina |
| Reference: 20110517/Numbers.arc | Last Updated: 2011-05-20 |
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