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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.
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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1630449111113921 | 3.5365e-08 | |
| a | 2.741620852851928 | 1.6797e-08 | au |
| q | 2.294613524597547 | 9.658e-08 | au |
| i | 2.4910270067096 | 4.254e-06 | deg |
| node | 313.6871527879352 | 9.8905e-05 | deg |
| peri | 325.3304830662926 | 9.9838e-05 | deg |
| M | 190.7333698523062 | 1.4914e-05 | deg |
| tp | 2459780.111732497563
(2022-Jul-19.61173250) | 7.1051e-05 | TDB |
| period | 1658.095417001167
4.54 | 1.5238e-05
4.172e-08 | d
yr |
| n | .2171165762288255 | 1.9953e-09 | deg/d |
| Q | 3.18862818110631 | 1.9536e-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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