[ 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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1497797338706369 | 4.4002e-08 | |
a | 2.436120285152897 | 1.9191e-08 | au |
q | 2.071238837165836 | 1.0683e-07 | au |
i | 3.474630621970517 | 4.4113e-06 | deg |
node | 97.60681918011885 | 0.00015715 | deg |
peri | 19.29704051567746 | 0.00016243 | deg |
M | 357.3948774017722 | 4.3308e-05 | deg |
tp | 2459010.550141685879 (2020-Jun-10.05014169) | 0.00016714 | TDB |
period | 1388.821781123675 3.80 | 1.6411e-05 4.493e-08 | d yr |
n | .25921252452473 | 3.063e-09 | deg/d |
Q | 2.801001733139957 | 2.2065e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ show covariance matrix ]
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
17.4 |
|
n/a |
MPO494866 |
|
|
359093 (2009 AC17) Discovered 2009-Jan-02 by Mt. Lemmon Survey at Mount Lemmon |
Reference: 20130327/Numbers.arc | Last Updated: 2013-03-29 |
|
|