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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .08412382472522911 | 1.0372e-07 | |
| a | 1.970782370869747 | 2.3667e-08 | au |
| q | 1.804992620131129 | 1.9031e-07 | au |
| i | 22.37638859227546 | 7.0577e-06 | deg |
| node | 67.72919274903172 | 1.8962e-05 | deg |
| peri | 68.59172425337388 | 6.3969e-05 | deg |
| M | 327.6266401775689 | 6.3345e-05 | deg |
| tp | 2459091.374430791901
(2020-Aug-29.87443079) | 0.00017894 | TDB |
| period | 1010.54679725941
2.77 | 1.8203e-05
4.984e-08 | d
yr |
| n | .3562427796281333 | 6.4171e-09 | deg/d |
| Q | 2.136572121608366 | 2.5658e-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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