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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 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 |
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| | 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 |
15.05 |
|
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.] |
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66539 (1999 RX117) Discovered 1999-Sep-09 by LINEAR at Socorro |
Reference: 20030910/Numbers.arc | Last Updated: 2004-04-19 |
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