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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 13 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2717595519777025 | 5.885e-07 | |
| a | 2.551409878676755 | 4.9551e-08 | au |
| q | 1.858039873136076 | 1.5341e-06 | au |
| i | 7.743500030320731 | 8.9792e-06 | deg |
| node | 71.63514280036918 | 5.1601e-05 | deg |
| peri | 326.1099905252307 | 5.3256e-05 | deg |
| M | 241.4446373041907 | 3.1558e-05 | deg |
| tp | 2459490.715996312727
(2021-Oct-03.21599631) | 0.00012049 | TDB |
| period | 1488.568333474635
4.08 | 4.3365e-05
1.187e-07 | d
yr |
| n | .2418431132144828 | 7.0453e-09 | deg/d |
| Q | 3.244779884217435 | 6.3017e-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 |
16.6 |
|
n/a |
MPO437263 |
|
|
| 277541 (2005 YK56) Discovered 2005-Dec-22 by CSS at Catalina |
| Reference: 20110517/Numbers.arc | Last Updated: 2011-05-20 |
|
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