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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 | .1630449149565012 | 3.5224e-08 | |
| a | 2.741620855201423 | 1.6687e-08 | au |
| q | 2.294613516022137 | 9.6323e-08 | au |
| i | 2.4910269984554 | 4.2529e-06 | deg |
| node | 313.6871525148696 | 9.7957e-05 | deg |
| peri | 325.3304816929394 | 9.889e-05 | deg |
| M | 190.7333705855611 | 1.4901e-05 | deg |
| tp | 2459780.111730122481
(2022-Jul-19.61173012) | 7.1021e-05 | TDB |
| period | 1658.095419132581
4.54 | 1.5138e-05
4.145e-08 | d
yr |
| n | .217116575949731 | 1.9823e-09 | deg/d |
| Q | 3.188628194380709 | 1.9408e-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 |
15.4 |
|
n/a |
MPO453291 |
|
|
| 85993 (1999 JU28) Discovered 1999-May-10 by LINEAR at Socorro |
| Reference: 20040830/Numbers.arc | Last Updated: 2004-09-06 |
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