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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .4952648015236442 | 5.636e-05 | |
| a | 41.87820639573855 | 0.0068124 | au |
| q | 21.13740481698689 | 0.0013221 | au |
| i | 103.4004732169055 | 0.00015294 | deg |
| node | 260.8629928305807 | 0.00018927 | deg |
| peri | 132.782528683573 | 0.0080414 | deg |
| M | 339.6210691080502 | 0.0067393 | deg |
| tp | 2464604.000720705631
(2035-Oct-03.50072071) | 0.48696 | TDB |
| period | 98987.54111045624
271.01 | 24.154
0.06613 | d
yr |
| n | .003636821320758846 | 8.8741e-07 | deg/d |
| Q | 62.61900797449021 | 0.010186 | au |
|
| | Orbit Determination Parameters
Additional Information
|
[ hide covariance matrix ]
Orbital Elements at Epoch 2456020.5 (2012-Apr-03.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
| Element | Value | Uncertainty (1-sigma) | Units |
| e | .4930235357502976 | 5.6408e-05 | |
| q | 21.16793046735665 | 0.0013219 | au |
| tp | 2464602.874145548432
(2035-Oct-02.37414555) | 0.49128 | TDB |
| node | 261.0424547760621 | 0.00018994 | deg |
| peri | 132.7350352935366 | 0.0080704 | deg |
| i | 103.5021548814753 | 0.00015259 | deg |
|
| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
| |
e |
q |
tp |
node |
peri |
i |
| e |
3.181902215457368E-9 |
5.382004446044982E-8 |
-2.658010754274971E-5 |
-1.458165614422634E-9 |
-3.852148669081599E-7 |
1.967804721547553E-12 |
| q |
5.382004446044982E-8 |
1.747310979525346E-6 |
-.0005714876161397652 |
-2.904901597210882E-8 |
-1.044313454845518E-5 |
3.811229801102402E-9 |
| tp |
-2.658010754274971E-5 |
-.0005714876161397652 |
.2413513356850014 |
1.273499285361075E-5 |
.003799825552774106 |
-5.600993137181885E-7 |
| node |
-1.458165614422634E-9 |
-2.904901597210882E-8 |
1.273499285361075E-5 |
3.607875531234928E-8 |
2.048321039021274E-7 |
2.750440473031072E-8 |
| peri |
-3.852148669081599E-7 |
-1.044313454845518E-5 |
.003799825552774106 |
2.048321039021274E-7 |
6.513107405046331E-5 |
-1.149739876528125E-8 |
| i |
1.967804721547553E-12 |
3.811229801102402E-9 |
-5.600993137181885E-7 |
2.750440473031072E-8 |
-1.149739876528125E-8 |
2.328502987620464E-8 |
|
| 528219 (2008 KV42) Discovered 2008-May-31 by Mauna Kea at Mauna Kea |
| Reference: | Last Updated: 2019-05-29 |
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