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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 21 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1884694605975032 | 5.3833e-08 | |
a | 2.888529793256231 | 1.6602e-08 | au |
q | 2.344130141201412 | 1.5348e-07 | au |
i | 8.087425494207308 | 5.7099e-06 | deg |
node | 175.4642332013745 | 2.1879e-05 | deg |
peri | 209.7455300201684 | 2.4028e-05 | deg |
M | 179.8314423713688 | 1.073e-05 | deg |
tp | 2458104.770596426565 (2017-Dec-17.27059643) | 5.1187e-05 | TDB |
period | 1793.137957602104 4.91 | 1.5459e-05 4.232e-08 | d yr |
n | .2007653669221382 | 1.7309e-09 | deg/d |
Q | 3.43292944531105 | 1.9731e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457162.5 (2015-May-20.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1878026095298304 | 5.3708e-08 | |
q | 2.346801409374003 | 1.5302e-07 | au |
tp | 2456312.301779553500 (2013-Jan-19.80177955) | 5.0786e-05 | TDB |
node | 175.4767480992036 | 2.1882e-05 | deg |
peri | 210.1089877538616 | 2.4068e-05 | deg |
i | 8.085493533679751 | 5.7087e-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 |
2.884517829981664E-15 |
-8.18756950676984E-15 |
-1.546597762963364E-12 |
-1.681364261471238E-14 |
-2.285818518418812E-13 |
1.44224325777072E-15 |
q |
-8.18756950676984E-15 |
2.341447032309788E-14 |
4.40074864591492E-12 |
4.863499297856008E-14 |
6.664999706577241E-13 |
-3.02820946071638E-15 |
tp |
-1.546597762963364E-12 |
4.40074864591492E-12 |
2.579195965717381E-9 |
9.154941350291723E-12 |
5.057541955750387E-10 |
-7.655880036773444E-13 |
node |
-1.681364261471238E-14 |
4.863499297856008E-14 |
9.154941350291723E-12 |
4.788411066246498E-10 |
-4.720259055856374E-10 |
8.645323669712871E-12 |
peri |
-2.285818518418812E-13 |
6.664999706577241E-13 |
5.057541955750387E-10 |
-4.720259055856374E-10 |
5.792466261769449E-10 |
-8.508713057109729E-12 |
i |
1.44224325777072E-15 |
-3.02820946071638E-15 |
-7.655880036773444E-13 |
8.645323669712871E-12 |
-8.508713057109729E-12 |
3.258925963856794E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
14.92 |
|
n/a |
E2021B10 |
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|
52062 (2002 QL12) Discovered 2002-Aug-26 by NEAT at Palomar |
Reference: 20021120/Numbers.arc | Last Updated: 2004-04-19 |
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