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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 12 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .33256089392754 | 1.1339e-07 | |
a | 2.29480112292977 | 7.6999e-09 | au |
q | 1.531640010102323 | 2.5666e-07 | au |
i | 7.01108318491819 | 4.2597e-06 | deg |
node | 279.366796998876 | 6.2321e-05 | deg |
peri | 49.20405720297855 | 6.6309e-05 | deg |
M | 38.5504339389537 | 2.2048e-05 | deg |
tp | 2458864.530100139851 (2020-Jan-16.03010014) | 7.7236e-05 | TDB |
period | 1269.74352680872 3.48 | 6.3907e-06 1.75e-08 | d yr |
n | .2835218234227171 | 1.427e-09 | deg/d |
Q | 3.057962235757217 | 1.0261e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457126.5 (2015-Apr-14.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .3323687785837642 | 1.1383e-07 | |
q | 1.532531866234568 | 2.5816e-07 | au |
tp | 2457595.452512552258 (2016-Jul-25.95251255) | 7.2932e-05 | TDB |
node | 279.4037734156416 | 6.234e-05 | deg |
peri | 49.26251386728976 | 6.634e-05 | deg |
i | 7.009054287803835 | 4.2587e-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 |
1.295823397030608E-14 |
-2.938397482535513E-14 |
7.610343389150673E-12 |
8.264166760956071E-13 |
2.338240415411754E-12 |
-1.726471582557174E-13 |
q |
-2.938397482535513E-14 |
6.664414671804816E-14 |
-1.723284353852207E-11 |
-1.875293346953791E-12 |
-5.295461884921236E-12 |
3.913499803840543E-13 |
tp |
7.610343389150673E-12 |
-1.723284353852207E-11 |
5.319089947205777E-9 |
4.972353723077151E-10 |
1.761075772199637E-9 |
-1.086497983962002E-10 |
node |
8.264166760956071E-13 |
-1.875293346953791E-12 |
4.972353723077151E-10 |
3.886323169575599E-9 |
-3.655274375188988E-9 |
2.146989544226277E-11 |
peri |
2.338240415411754E-12 |
-5.295461884921236E-12 |
1.761075772199637E-9 |
-3.655274375188988E-9 |
4.401008673668387E-9 |
-6.689347002950561E-11 |
i |
-1.726471582557174E-13 |
3.913499803840543E-13 |
-1.086497983962002E-10 |
2.146989544226277E-11 |
-6.689347002950561E-11 |
1.813622606905811E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
17.7 |
|
n/a |
MPO477208 |
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|
469446 (2002 NL8) Discovered 2002-Jul-09 by LINEAR at Socorro |
Reference: | Last Updated: 2016-08-22 |
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