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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 25 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .07309230494934647 | 3.6309e-08 | |
| a | 2.973750669352775 | 1.7643e-08 | au |
| q | 2.756392378585119 | 1.0941e-07 | au |
| i | 3.113642168631271 | 3.8885e-06 | deg |
| node | 94.08764678656834 | 8.1521e-05 | deg |
| peri | 342.5841925975336 | 8.8262e-05 | deg |
| M | 61.86499188826608 | 3.2124e-05 | deg |
| tp | 2458878.617240690635
(2020-Jan-30.11724069) | 0.00016746 | TDB |
| period | 1873.075382611502
5.13 | 1.6669e-05
4.564e-08 | d
yr |
| n | .1921972833245378 | 1.7104e-09 | deg/d |
| Q | 3.191108960120431 | 1.8933e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.23 |
|
n/a |
E2021B55 |
|
|
| 103224 (1999 YP8) Discovered 1999-Dec-27 by Spacewatch at Kitt Peak |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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