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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .0522738921140574 | 6.7022e-08 | |
a | 2.915643162399272 | 3.8856e-08 | au |
q | 2.763231146284923 | 1.9346e-07 | au |
i | 12.34902253374376 | 1.0261e-05 | deg |
node | 30.97567927186931 | 3.0433e-05 | deg |
peri | 294.4671802757232 | 0.00010289 | deg |
M | 149.5317528743926 | 0.00010092 | deg |
tp | 2458445.180135417542 (2018-Nov-22.68013542) | 0.00050704 | TDB |
period | 1818.444216848677 4.98 | 3.6351e-05 9.952e-08 | d yr |
n | .1979714289085381 | 3.9575e-09 | deg/d |
Q | 3.06805517851362 | 4.0888e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457841.5 (2017-Mar-29.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .05259223029230345 | 6.6147e-08 | |
q | 2.764108882894427 | 1.9047e-07 | au |
tp | 2458435.390601835924 (2018-Nov-12.89060184) | 0.00050761 | TDB |
node | 30.99431271130099 | 3.0409e-05 | deg |
peri | 292.3557826209234 | 0.00010286 | deg |
i | 12.35312354374245 | 1.0262e-05 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
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|
e |
q |
tp |
node |
peri |
i |
e |
4.375451222916323E-15 |
-1.236241547411832E-14 |
1.289660906465142E-11 |
1.195985468977064E-14 |
2.407467219779395E-12 |
3.784671766741044E-15 |
q |
-1.236241547411832E-14 |
3.627799133088205E-14 |
-3.382185637544512E-11 |
-3.655744214592753E-14 |
-6.383875505049567E-12 |
-1.017681679167957E-14 |
tp |
1.289660906465142E-11 |
-3.382185637544512E-11 |
2.576632710672528E-7 |
9.507789556294702E-11 |
4.988895166297715E-8 |
7.901820263241336E-12 |
node |
1.195985468977064E-14 |
-3.655744214592753E-14 |
9.507789556294702E-11 |
9.247229746306708E-10 |
-8.842567052353612E-10 |
1.20567192632136E-11 |
peri |
2.407467219779395E-12 |
-6.383875505049567E-12 |
4.988895166297715E-8 |
-8.842567052353612E-10 |
1.057956106783308E-8 |
-1.015435760382588E-11 |
i |
3.784671766741044E-15 |
-1.017681679167957E-14 |
7.901820263241336E-12 |
1.20567192632136E-11 |
-1.015435760382588E-11 |
1.053031795378455E-10 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.6 |
|
n/a |
MPO440764 |
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|
413415 (2004 TD212) Discovered 2004-Oct-08 by Spacewatch at Kitt Peak |
Reference: | Last Updated: 2014-11-10 |
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