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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2144131222998149 | 3.7323e-08 | |
| a | 2.727251174786693 | 1.7685e-08 | au |
| q | 2.14249273510484 | 1.0697e-07 | au |
| i | 8.214441572434763 | 4.8244e-06 | deg |
| node | 326.8721079734711 | 2.9349e-05 | deg |
| peri | 293.748577874303 | 3.1603e-05 | deg |
| M | 16.94730849444094 | 1.1281e-05 | deg |
| tp | 2459123.056607873035
(2020-Sep-30.55660787) | 5.1487e-05 | TDB |
| period | 1645.076631186149
4.50 | 1.6001e-05
4.381e-08 | d
yr |
| n | .2188347905352161 | 2.1285e-09 | deg/d |
| Q | 3.312009614468546 | 2.1477e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.50 |
|
n/a |
E2021B55 |
|
|
| 120851 (1998 OF12) Discovered 1998-Jul-29 by Broughton, J. at Reedy Creek |
| Reference: 20060314/Numbers.arc | Last Updated: 2006-03-23 |
|
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