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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 21 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .08412390961467764 | 1.0721e-07 | |
| a | 1.97078239354123 | 2.45e-08 | au |
| q | 1.80499247359677 | 1.9618e-07 | au |
| i | 22.37638719005674 | 7.0875e-06 | deg |
| node | 67.72919761334317 | 1.9317e-05 | deg |
| peri | 68.59180240669244 | 6.3994e-05 | deg |
| M | 327.6265527735172 | 6.3616e-05 | deg |
| tp | 2459091.374677709686
(2020-Aug-29.87467771) | 0.00017974 | TDB |
| period | 1010.5468146971
2.77 | 1.8844e-05
5.159e-08 | d
yr |
| n | .3562427734809157 | 6.6431e-09 | deg/d |
| Q | 2.136572313485691 | 2.6561e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
17.6 |
|
n/a |
MPO450519 |
|
|
| 510466 (2011 WK61) Discovered 2011-Nov-24 by Pan-STARRS 1 at Haleakala |
| Reference: | Last Updated: 2018-02-05 |
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