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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 20 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .07643995729342853 | 3.495e-08 | |
a | 3.082341946819215 | 2.261e-08 | au |
q | 2.846727860040611 | 1.1719e-07 | au |
i | 6.118554283435965 | 5.3103e-06 | deg |
node | 46.24961515858642 | 3.5886e-05 | deg |
peri | 244.9210164739972 | 5.1143e-05 | deg |
M | 284.7151530949482 | 3.6398e-05 | deg |
tp | 2459413.856453566282 (2021-Jul-18.35645357) | 0.00020057 | TDB |
period | 1976.603917007847 5.41 | 2.1748e-05 5.954e-08 | d yr |
n | .182130570976993 | 2.004e-09 | deg/d |
Q | 3.317956033597819 | 2.4338e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .0751630748166682 | 3.4968e-08 | |
q | 2.852036909415194 | 1.1719e-07 | au |
tp | 2457434.132414490169 (2016-Feb-15.63241449) | 0.00020154 | TDB |
node | 46.27100881449779 | 3.588e-05 | deg |
peri | 244.6006174562766 | 5.1579e-05 | deg |
i | 6.118284528088225 | 5.3096e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
|
Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
1.222729158348704E-15 |
-4.04124388008807E-15 |
-6.733628066568917E-13 |
2.550511479083739E-15 |
-9.480929833305513E-14 |
-1.168238788118065E-15 |
q |
-4.04124388008807E-15 |
1.373318471616318E-14 |
2.33013759358239E-12 |
-1.410209285248399E-14 |
3.34761869340528E-13 |
5.171960631058248E-15 |
tp |
-6.733628066568917E-13 |
2.33013759358239E-12 |
4.061880610024223E-8 |
-1.601482296141734E-11 |
7.480275671765649E-9 |
-1.040120427173974E-12 |
node |
2.550511479083739E-15 |
-1.410209285248399E-14 |
-1.601482296141734E-11 |
1.287383229974925E-9 |
-1.282985822272053E-9 |
-4.628547690484448E-11 |
peri |
-9.480929833305513E-14 |
3.34761869340528E-13 |
7.480275671765649E-9 |
-1.282985822272053E-9 |
2.660429879700563E-9 |
4.586019919141738E-11 |
i |
-1.168238788118065E-15 |
5.171960631058248E-15 |
-1.040120427173974E-12 |
-4.628547690484448E-11 |
4.586019919141738E-11 |
2.819164671566249E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
14.8 |
|
n/a |
MPO340953 |
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|
37510 (3235 T-2) Discovered 1973-Sep-30 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar |
Reference: 20020227/Numbers.arc | Last Updated: 2004-04-19 |
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