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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 22 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .08406963302275848 | 1.037e-07 | |
| a | 1.970680693854416 | 2.3749e-08 | au |
| q | 1.80500629111704 | 1.9021e-07 | au |
| i | 22.37582070675038 | 7.0575e-06 | deg |
| node | 67.72536314205934 | 1.8964e-05 | deg |
| peri | 68.546555463695 | 6.4041e-05 | deg |
| M | 38.91921669262146 | 6.4312e-05 | deg |
| tp | 2459091.259316218090
(2020-Aug-29.75931622) | 0.00017914 | TDB |
| period | 1010.468593756244
2.77 | 1.8266e-05
5.001e-08 | d
yr |
| n | .3562703504339126 | 6.4402e-09 | deg/d |
| Q | 2.136355096591791 | 2.5745e-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 |
17.6 |
|
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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