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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 12 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2726688080981171 | 5.2723e-08 | |
| a | 3.978253026264135 | 9.1467e-08 | au |
| q | 2.893507515279966 | 2.4261e-07 | au |
| i | 9.586572457322086 | 5.8713e-06 | deg |
| node | 141.5357359373981 | 4.3674e-05 | deg |
| peri | 177.4577387423402 | 4.5877e-05 | deg |
| M | 330.2087050222477 | 2.01e-05 | deg |
| tp | 2459240.341267425476
(2021-Jan-25.84126743) | 0.00016784 | TDB |
| period | 2898.257908481347
7.93 | 9.9954e-05
2.737e-07 | d
yr |
| n | .1242125481471163 | 4.2838e-09 | deg/d |
| Q | 5.062998537248304 | 1.1641e-07 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
14.5 |
|
n/a |
MPO440343 |
|
|
| 277251 (2005 RW44) Discovered 2005-Sep-03 by CSS at Catalina |
| Reference: 20110517/Numbers.arc | Last Updated: 2011-05-20 |
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