[ 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 11 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .05408091241214808 | 6.1553e-08 | |
a | 2.569154065113506 | 2.1379e-08 | au |
q | 2.430211869144788 | 1.5663e-07 | au |
i | 3.404288594716634 | 6.2322e-06 | deg |
node | 127.2094694759675 | 9.6646e-05 | deg |
peri | 209.2439417536586 | 0.00010796 | deg |
M | 133.1837811335893 | 4.9003e-05 | deg |
tp | 2458444.041873338135 (2018-Nov-21.54187334) | 0.00020253 | TDB |
period | 1504.124029917251 4.12 | 1.8774e-05 5.14e-08 | d yr |
n | .2393419643856134 | 2.9874e-09 | deg/d |
Q | 2.708096261082224 | 2.2535e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457027.5 (2015-Jan-05.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .05522898221452573 | 6.1775e-08 | |
q | 2.426798922502154 | 1.5745e-07 | au |
tp | 2456934.724731921506 (2014-Oct-04.22473192) | 0.00019266 | TDB |
node | 127.280873576124 | 9.6613e-05 | deg |
peri | 207.8968089491729 | 0.00010742 | deg |
i | 3.405122539894006 | 6.2365e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
3.816152016267756E-15 |
-9.647823724785436E-15 |
1.196523992417367E-12 |
4.439886850439996E-14 |
2.932490776731638E-13 |
3.669061018182841E-15 |
q |
-9.647823724785436E-15 |
2.479181942914453E-14 |
-2.197943295583832E-12 |
-1.140023001778015E-13 |
-5.353140686651143E-13 |
-8.830149313767608E-15 |
tp |
1.196523992417367E-12 |
-2.197943295583832E-12 |
3.711820451466858E-8 |
-8.110644551946839E-11 |
9.086829089774025E-9 |
3.295518303002745E-12 |
node |
4.439886850439996E-14 |
-1.140023001778015E-13 |
-8.110644551946839E-11 |
9.334105566252245E-9 |
-9.336140402967616E-9 |
1.916104697071394E-10 |
peri |
2.932490776731638E-13 |
-5.353140686651143E-13 |
9.086829089774025E-9 |
-9.336140402967616E-9 |
1.154011953836642E-8 |
-1.90424407276237E-10 |
i |
3.669061018182841E-15 |
-8.830149313767608E-15 |
3.295518303002745E-12 |
1.916104697071394E-10 |
-1.90424407276237E-10 |
3.88943707732276E-11 |
|
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.9 |
|
n/a |
MPO454524 |
|
|
212242 (2005 JL49) Discovered 2005-May-04 by Spacewatch at Kitt Peak |
Reference: 20090409/Numbers.arc | Last Updated: 2009-04-10 |
|
[ show close-approach data ]
|