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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 23 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1193951541423458 | 3.7879e-08 | |
| a | 2.242248224333024 | 8.8254e-09 | au |
| q | 1.974534651963382 | 8.3707e-08 | au |
| i | 2.234949529614291 | 4.4815e-06 | deg |
| node | 160.5717780226622 | 0.00010891 | deg |
| peri | 82.90077759893779 | 0.00011089 | deg |
| M | 192.1050688485858 | 2.1893e-05 | deg |
| tp | 2459772.451290156333
(2022-Jul-11.95129016) | 7.6177e-05 | TDB |
| period | 1226.37689562283
3.36 | 7.2405e-06
1.982e-08 | d
yr |
| n | .2935476045617851 | 1.7331e-09 | deg/d |
| Q | 2.509961796702667 | 9.8791e-09 | 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 |
16.5 |
|
n/a |
MPO337997 |
|
|
| 102159 (1999 RY213) Discovered 1999-Sep-13 by Spacewatch at Kitt Peak |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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