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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 26 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1469851001304627 | 4.1746e-08 | |
| a | 2.573609918179216 | 1.0642e-08 | au |
| q | 2.195327606658892 | 1.0466e-07 | au |
| i | 8.904977827850818 | 3.4717e-06 | deg |
| node | 230.8314287074584 | 3.3788e-05 | deg |
| peri | 226.970186795289 | 4.1109e-05 | deg |
| M | 49.49385694119469 | 2.1109e-05 | deg |
| tp | 2458793.170401261901
(2019-Nov-05.67040126) | 8.8281e-05 | TDB |
| period | 1508.038778113342
4.13 | 9.3538e-06
2.561e-08 | d
yr |
| n | .2387206517662524 | 1.4807e-09 | deg/d |
| Q | 2.95189222969954 | 1.2206e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.5 |
|
n/a |
MPO417159 |
|
|
| 49436 (1998 YX2) Discovered 1998-Dec-17 by Pravec, P., Babiakova, U. at Ondrejov |
| Reference: 20021120/Numbers.arc | Last Updated: 2004-04-19 |
|
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