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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 14 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2022902677479587 | 3.674e-08 | |
| a | 2.398130224267629 | 1.5241e-08 | au |
| q | 1.913011819106058 | 8.7525e-08 | au |
| i | 2.809839295896793 | 4.6542e-06 | deg |
| node | 165.3563627595277 | 0.00010335 | deg |
| peri | 154.7866168448891 | 0.00010471 | deg |
| M | 232.4228692283936 | 1.9861e-05 | deg |
| tp | 2459481.204182279200
(2021-Sep-23.70418228) | 7.8255e-05 | TDB |
| period | 1356.461809211866
3.71 | 1.2931e-05
3.54e-08 | d
yr |
| n | .2653963403578371 | 2.53e-09 | deg/d |
| Q | 2.8832486294292 | 1.8324e-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 |
16.9 |
|
n/a |
MPO418302 |
|
|
| 243623 (1999 RY22) Discovered 1999-Sep-07 by LINEAR at Socorro |
| Reference: 20100726/Numbers.arc | Last Updated: 2010-07-28 |
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