[ hide orbit diagram ]
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 20 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .1048960750975491 | 3.9356e-08 | |
| a | 2.231088940855782 | 8.3155e-09 | au |
| q | 1.997056467766462 | 8.8782e-08 | au |
| i | 2.056410620444022 | 4.8407e-06 | deg |
| node | 32.23089362028056 | 0.00010227 | deg |
| peri | 295.0395809414398 | 0.00010443 | deg |
| M | 149.8479641377714 | 2.0496e-05 | deg |
| tp | 2458693.833607468529
(2019-Jul-29.33360747) | 6.973e-05 | TDB |
| period | 1217.233095964051
3.33 | 6.8051e-06
1.863e-08 | d
yr |
| n | .2957527208171079 | 1.6534e-09 | deg/d |
| Q | 2.465121413945102 | 9.1877e-09 | 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 |
MPO344829 |
|
|
| 74709 (1999 RU151) Discovered 1999-Sep-09 by LINEAR at Socorro |
| Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
|
[ show close-approach data ]
|
