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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 25 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1273001379235695 | 4.5347e-08 | |
a | 3.059376608573368 | 2.2132e-08 | au |
q | 2.669917544341835 | 1.3729e-07 | au |
i | 10.17879340270282 | 4.5293e-06 | deg |
node | 225.4704178503974 | 2.7129e-05 | deg |
peri | 68.80331994524198 | 3.2034e-05 | deg |
M | 130.4532384180426 | 1.8212e-05 | deg |
tp | 2458292.227787577372 (2018-Jun-22.72778758) | 9.7219e-05 | TDB |
period | 1954.554747464828 5.35 | 2.1209e-05 5.807e-08 | d yr |
n | .1841851708001227 | 1.9986e-09 | deg/d |
Q | 3.448835672804899 | 2.4949e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2456995.5 (2014-Dec-04.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1308831891248942 | 4.5385e-08 | |
q | 2.65571703897524 | 1.3789e-07 | au |
tp | 2456338.384603027064 (2013-Feb-14.88460303) | 9.2829e-05 | TDB |
node | 225.6226281705746 | 2.7217e-05 | deg |
peri | 68.5219271003679 | 3.1843e-05 | deg |
i | 10.16464446880533 | 4.5256e-06 | deg |
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| | Orbit Determination Parameters
Additional Information
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Orbit Covariance (6×6)
|
|
e |
q |
tp |
node |
peri |
i |
e |
2.059753373206836E-15 |
-6.198536575847088E-15 |
4.188191997560066E-13 |
2.20531426898617E-15 |
3.86424222494287E-14 |
-3.58337787867655E-16 |
q |
-6.198536575847088E-15 |
1.901343758182889E-14 |
-1.364760805190452E-12 |
-5.329563423097948E-15 |
-1.128056391994654E-13 |
1.93417216276696E-15 |
tp |
4.188191997560066E-13 |
-1.364760805190452E-12 |
8.617213627923098E-9 |
6.496658998310462E-13 |
1.560491855658235E-9 |
4.133309395935927E-13 |
node |
2.20531426898617E-15 |
-5.329563423097948E-15 |
6.496658998310462E-13 |
7.407922660690274E-10 |
-7.291181625322889E-10 |
4.13579958832203E-12 |
peri |
3.86424222494287E-14 |
-1.128056391994654E-13 |
1.560491855658235E-9 |
-7.291181625322889E-10 |
1.013950153563034E-9 |
-3.979681442364183E-12 |
i |
-3.58337787867655E-16 |
1.93417216276696E-15 |
4.133309395935927E-13 |
4.13579958832203E-12 |
-3.979681442364183E-12 |
2.048061823324142E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
14.5 |
|
n/a |
MPO502464 |
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|
46265 (2001 HC51) Discovered 2001-Apr-23 by LINEAR at Socorro |
Reference: 20020822/Numbers.arc | Last Updated: 2004-04-19 |
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