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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 14 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .08787203906625292 | 8.8744e-08 | |
| a | 1.993555526667838 | 1.785e-08 | au |
| q | 1.818377737547737 | 1.898e-07 | au |
| i | 16.76792731291502 | 5.838e-06 | deg |
| node | 262.1864474313066 | 2.2911e-05 | deg |
| peri | 190.5740997862555 | 7.6564e-05 | deg |
| M | 25.30634028505486 | 6.5411e-05 | deg |
| tp | 2458928.228382525030
(2020-Mar-19.72838253) | 0.00018712 | TDB |
| period | 1028.113192106027
2.81 | 1.3808e-05
3.78e-08 | d
yr |
| n | .3501559971840863 | 4.7027e-09 | deg/d |
| Q | 2.168733315787938 | 1.9418e-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 |
17.4 |
|
n/a |
MPO503639 |
|
|
| 469925 (2005 YO209) Discovered 2005-Dec-24 by CSS at Catalina |
| Reference: | Last Updated: 2016-08-22 |
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