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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 8 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1120928485139141 | 7.4112e-08 | |
| a | 2.45514505004689 | 2.2916e-08 | au |
| q | 2.179940847872297 | 1.8712e-07 | au |
| i | 5.842607376934947 | 6.0431e-06 | deg |
| node | 140.1837910282372 | 7.914e-05 | deg |
| peri | 267.0555081766552 | 8.7712e-05 | deg |
| M | 80.0817491234604 | 3.5249e-05 | deg |
| tp | 2458687.931499393861
(2019-Jul-23.43149939) | 0.00013644 | TDB |
| period | 1405.122408661843
3.85 | 1.9673e-05
5.386e-08 | d
yr |
| n | .2562054364664521 | 3.5871e-09 | deg/d |
| Q | 2.730349252221482 | 2.5485e-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 |
17.3 |
|
n/a |
MPO455253 |
|
|
| 305785 (2009 DK56) Discovered 2009-Feb-22 by Spacewatch at Kitt Peak |
| Reference: 20111110/Numbers.arc | Last Updated: 2011-11-14 |
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