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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 13 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1759295282288882 | 7.7065e-08 | |
a | 2.412013579857672 | 2.6951e-08 | au |
q | 1.98766916867164 | 1.7655e-07 | au |
i | 2.599050915668785 | 4.3807e-06 | deg |
node | 171.9350253611941 | 0.00017586 | deg |
peri | 87.97427715053234 | 0.00017648 | deg |
M | 261.9673753439445 | 1.8888e-05 | deg |
tp | 2459573.094276462881 (2021-Dec-24.59427646) | 7.6466e-05 | TDB |
period | 1368.258169127289 3.75 | 2.2932e-05 6.278e-08 | d yr |
n | .2631082409174414 | 4.4098e-09 | deg/d |
Q | 2.836357991043704 | 3.1692e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457230.5 (2015-Jul-27.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1763358378580132 | 7.6906e-08 | |
q | 1.986327904231916 | 1.7626e-07 | au |
tp | 2456837.490170937837 (2014-Jun-28.99017094) | 5.0688e-05 | TDB |
node | 171.9601231458997 | 0.00017582 | deg |
peri | 88.04527633378808 | 0.00017644 | deg |
i | 2.59914780623234 | 4.3822e-06 | 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 |
5.914479569767056E-15 |
-1.347211677502904E-14 |
1.28594850662722E-13 |
6.860355564340185E-15 |
1.399775771869132E-13 |
-9.541308839690578E-15 |
q |
-1.347211677502904E-14 |
3.106753747495182E-14 |
-2.730025424200033E-14 |
-2.319626759491611E-14 |
-2.122097120576132E-13 |
2.194260305500103E-14 |
tp |
1.28594850662722E-13 |
-2.730025424200033E-14 |
2.569274684789699E-9 |
-7.245902548682841E-12 |
8.256090261883633E-10 |
4.797564347314997E-13 |
node |
6.860355564340185E-15 |
-2.319626759491611E-14 |
-7.245902548682841E-12 |
3.091251283722232E-8 |
-3.088213090557586E-8 |
9.139942367692966E-11 |
peri |
1.399775771869132E-13 |
-2.122097120576132E-13 |
8.256090261883633E-10 |
-3.088213090557586E-8 |
3.113021466918922E-8 |
-9.135383276074622E-11 |
i |
-9.541308839690578E-15 |
2.194260305500103E-14 |
4.797564347314997E-13 |
9.139942367692966E-11 |
-9.135383276074622E-11 |
1.920333985259765E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
17.5 |
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n/a |
MPO455785 |
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|
392324 (2010 EB77) Discovered 2010-Mar-12 by Spacewatch at Kitt Peak |
Reference: | Last Updated: 2014-04-17 |
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