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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 19 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .03726396451639033 | 4.4122e-08 | |
| a | 2.67556983727049 | 1.5039e-08 | au |
| q | 2.575867497793318 | 1.2202e-07 | au |
| i | 2.722944587314772 | 5.0222e-06 | deg |
| node | 182.9803455716869 | 9.1377e-05 | deg |
| peri | 218.7429468159442 | 0.00011071 | deg |
| M | 332.761397845836 | 6.278e-05 | deg |
| tp | 2459121.449806961927
(2020-Sep-28.94980696) | 0.00027882 | TDB |
| period | 1598.537629055143
4.38 | 1.3478e-05
3.69e-08 | d
yr |
| n | .2252058340426977 | 1.8988e-09 | deg/d |
| Q | 2.775272176747662 | 1.56e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
16.1 |
|
n/a |
MPO439694 |
|
|
| 101377 (1998 UB12) Discovered 1998-Oct-17 by Spacewatch at Kitt Peak |
| Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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