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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 18 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1606783434482255 | 4.3126e-08 | |
| a | 2.430592302149173 | 1.0745e-08 | au |
| q | 2.040048757441835 | 1.0613e-07 | au |
| i | 4.02185552835124 | 4.5283e-06 | deg |
| node | 76.8811801091158 | 6.5085e-05 | deg |
| peri | 340.7080479587235 | 6.6585e-05 | deg |
| M | 248.9747462067412 | 1.5222e-05 | deg |
| tp | 2459427.360410703141
(2021-Jul-31.86041070) | 6.0004e-05 | TDB |
| period | 1384.097244571767
3.79 | 9.1785e-06
2.513e-08 | d
yr |
| n | .2600973316086489 | 1.7248e-09 | deg/d |
| Q | 2.821135846856511 | 1.2472e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.2 |
|
n/a |
MPO337993 |
|
|
| 101530 (1998 XO97) Discovered 1998-Dec-08 by LONEOS at Anderson Mesa |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
|
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