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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 15 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1250815290195839 | 4.3632e-08 | |
| a | 2.305260325103075 | 1.5971e-08 | au |
| q | 2.016914838850999 | 1.0646e-07 | au |
| i | 5.144548138188085 | 5.2138e-06 | deg |
| node | 252.5262099237693 | 4.6849e-05 | deg |
| peri | 129.4747365813013 | 5.1425e-05 | deg |
| M | 239.0178720203373 | 2.2057e-05 | deg |
| tp | 2459430.132482641281
(2021-Aug-03.63248264) | 8.0613e-05 | TDB |
| period | 1278.434231020146
3.50 | 1.3286e-05
3.638e-08 | d
yr |
| n | .2815944624016617 | 2.9264e-09 | deg/d |
| Q | 2.59360581135515 | 1.7969e-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 |
17.04 |
|
n/a |
E2021B55 |
|
|
| 249791 (2000 YK2) Discovered 2000-Dec-19 by Spacewatch at Kitt Peak |
| Reference: 20100923/Numbers.arc | Last Updated: 2010-09-27 |
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