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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 18 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1472546829085668 | 8.5833e-08 | |
a | 3.11447222245011 | 3.9211e-08 | au |
q | 2.65585160290568 | 2.834e-07 | au |
i | 10.425487999813 | 7.6671e-06 | deg |
node | 157.9872444892093 | 2.9606e-05 | deg |
peri | 33.6457584972899 | 4.0373e-05 | deg |
M | 2.708058249163232 | 2.2089e-05 | deg |
tp | 2458985.398133721691 (2020-May-15.89813372) | 0.00012319 | TDB |
period | 2007.590443031 5.50 | 3.7914e-05 1.038e-07 | d yr |
n | .17931944299181 | 3.3865e-09 | deg/d |
Q | 3.573092841994541 | 4.4985e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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Orbital Elements at Epoch 2457962.5 (2017-Jul-28.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1478320053249683 | 8.5934e-08 | |
q | 2.655520425401451 | 2.8409e-07 | au |
tp | 2456974.851658928362 (2014-Nov-13.35165893) | 0.00012853 | TDB |
node | 158.0132287665895 | 2.9607e-05 | deg |
peri | 33.40159917756825 | 4.0249e-05 | deg |
i | 10.42443500052634 | 7.667e-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 |
7.384725613272104E-15 |
-2.427598765593817E-14 |
-2.533409613671026E-12 |
-2.228833852191637E-14 |
-7.930965937636626E-13 |
-3.364336972277906E-14 |
q |
-2.427598765593817E-14 |
8.070768974483695E-14 |
6.579933318693759E-12 |
7.342583126108555E-14 |
2.341459873865934E-12 |
1.14036435532998E-13 |
tp |
-2.533409613671026E-12 |
6.579933318693759E-12 |
1.651924889050828E-8 |
-9.75527126926195E-12 |
3.484819142910558E-9 |
-1.006511605425262E-11 |
node |
-2.228833852191637E-14 |
7.342583126108555E-14 |
-9.75527126926195E-12 |
8.765525175280074E-10 |
-8.626000060122873E-10 |
8.883131520266818E-11 |
peri |
-7.930965937636626E-13 |
2.341459873865934E-12 |
3.484819142910558E-9 |
-8.626000060122873E-10 |
1.619963916275401E-9 |
-8.799899811003664E-11 |
i |
-3.364336972277906E-14 |
1.14036435532998E-13 |
-1.006511605425262E-11 |
8.883131520266818E-11 |
-8.799899811003664E-11 |
5.878227552947154E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.09 |
|
n/a |
E2021B25 |
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|
392108 (2009 EY19) Discovered 2008-Dec-30 by Mt. Lemmon Survey at Mount Lemmon |
Reference: | Last Updated: 2014-04-17 |
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