[ 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 21 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .2431258592084534 | 2.8054e-08 | |
| a | 2.570757517665118 | 1.1464e-08 | au |
| q | 1.945739887366195 | 6.8693e-08 | au |
| i | 7.397930639873869 | 4.4531e-06 | deg |
| node | 263.509530933695 | 3.0435e-05 | deg |
| peri | 61.62212071721384 | 3.2697e-05 | deg |
| M | 61.53827850282203 | 1.2192e-05 | deg |
| tp | 2458943.144804176880
(2020-Apr-03.64480418) | 5.0505e-05 | TDB |
| period | 1505.532373514066
4.12 | 1.007e-05
2.757e-08 | d
yr |
| n | .2391180730041184 | 1.5994e-09 | deg/d |
| Q | 3.19577514796404 | 1.4251e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
| Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
| absolute magnitude |
H |
15.05 |
|
n/a |
E2021B10 |
|
| rotation period |
rot_per |
18.5202 |
h |
n/a |
LCDB (Rev. 2020-October); Warner et al., 2009 |
Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.] |
|
| 66539 (1999 RX117) Discovered 1999-Sep-09 by LINEAR at Socorro |
| Reference: 20030910/Numbers.arc | Last Updated: 2004-04-19 |
|
[ show close-approach data ]
|
