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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 16 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2070735454197017 | 5.1928e-08 | |
| a | 2.690362936334556 | 2.0671e-08 | au |
| q | 2.133259944642 | 1.4865e-07 | au |
| i | 13.96664257912533 | 4.6763e-06 | deg |
| node | 96.48467051062963 | 2.237e-05 | deg |
| peri | 294.9563552290267 | 2.5716e-05 | deg |
| M | 34.85954271640536 | 1.1324e-05 | deg |
| tp | 2458844.424793269637
(2019-Dec-26.92479327) | 5.0542e-05 | TDB |
| period | 1611.813295430534
4.41 | 1.8576e-05
5.086e-08 | d
yr |
| n | .2233509309177399 | 2.5742e-09 | deg/d |
| Q | 3.247465928027111 | 2.4952e-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 |
15.8 |
|
n/a |
MPO450015 |
|
|
| 215265 (2001 OB55) Discovered 2001-Jul-22 by NEAT at Palomar |
| Reference: 20090607/Numbers.arc | Last Updated: 2009-06-08 |
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