[ 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 19 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1520439339229058 | 5.1995e-08 | |
a | 3.108952741510306 | 2.7689e-08 | au |
q | 2.636255336310676 | 1.6208e-07 | au |
i | 1.92152476047746 | 5.4336e-06 | deg |
node | 133.1047162838033 | 0.00015304 | deg |
peri | 244.1552437913352 | 0.00015492 | deg |
M | 64.293036892258 | 1.9773e-05 | deg |
tp | 2458842.913555517802 (2019-Dec-25.41355552) | 0.00011022 | TDB |
period | 2002.256017697814 5.48 | 2.6749e-05 7.323e-08 | d yr |
n | .1797971871818503 | 2.402e-09 | deg/d |
Q | 3.581650146709936 | 3.1899e-08 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2457604.5 (2016-Aug-04.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1512449605028028 | 5.4194e-08 | |
q | 2.642341529708014 | 1.6952e-07 | au |
tp | 2456823.863701295286 (2014-Jun-15.36370130) | 0.00011498 | TDB |
node | 133.2862030526665 | 0.00015258 | deg |
peri | 241.8491151689435 | 0.00015448 | deg |
i | 1.921924526375506 | 5.4481e-06 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
2.936993804709838E-15 |
-9.099648241443881E-15 |
-2.617726494658529E-12 |
2.309702939639392E-14 |
-6.434140978456876E-13 |
-1.096857881817306E-15 |
q |
-9.099648241443881E-15 |
2.873540237259014E-14 |
7.656200817969116E-12 |
-7.426657788812172E-14 |
1.958706326307265E-12 |
3.710312882958781E-15 |
tp |
-2.617726494658529E-12 |
7.656200817969116E-12 |
1.322132533820784E-8 |
-6.057384913005034E-11 |
2.787959105048173E-9 |
-5.082878737480559E-13 |
node |
2.309702939639392E-14 |
-7.426657788812172E-14 |
-6.057384913005034E-11 |
2.32792998128092E-8 |
-2.327900364765078E-8 |
6.733858063655863E-11 |
peri |
-6.434140978456876E-13 |
1.958706326307265E-12 |
2.787959105048173E-9 |
-2.327900364765078E-8 |
2.386284679333968E-8 |
-6.735466043765826E-11 |
i |
-1.096857881817306E-15 |
3.710312882958781E-15 |
-5.082878737480559E-13 |
6.733858063655863E-11 |
-6.735466043765826E-11 |
2.968232009064543E-11 |
|
Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.0 |
|
n/a |
MPO494450 |
|
|
268218 (2005 CX39) Discovered 2005-Feb-04 by Spacewatch at Kitt Peak |
Reference: 20110319/Numbers.arc | Last Updated: 2011-03-23 |
|
[ show close-approach data ]
|