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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 19 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .06104620035122351 | 4.7746e-08 | |
a | 2.425641171301209 | 1.4898e-08 | au |
q | 2.277564994377779 | 1.2371e-07 | au |
i | 5.464789932172889 | 3.9039e-06 | deg |
node | 273.6538250536754 | 5.1783e-05 | deg |
peri | 58.79792090736494 | 6.2694e-05 | deg |
M | 256.2005735356628 | 3.5032e-05 | deg |
tp | 2459398.360398367061 (2021-Jul-02.86039837) | 0.00013447 | TDB |
period | 1379.870277620003 3.78 | 1.2713e-05 3.481e-08 | d yr |
n | .2608940897117715 | 2.4036e-09 | deg/d |
Q | 2.573717348224639 | 1.5808e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457438.5 (2016-Feb-20.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .06008824955832309 | 4.769e-08 | |
q | 2.281260594411447 | 1.2343e-07 | au |
tp | 2458016.962538060253 (2017-Sep-20.46253806) | 0.00013674 | TDB |
node | 273.7027667294041 | 5.1794e-05 | deg |
peri | 58.33835040961603 | 6.3054e-05 | deg |
i | 5.462987815885859 | 3.9028e-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 |
2.274333458643688E-15 |
-5.858702196440749E-15 |
1.124053456218216E-12 |
4.09079193122155E-14 |
3.178531670718926E-13 |
-1.444609472194103E-15 |
q |
-5.858702196440749E-15 |
1.523605740724199E-14 |
-2.786346732934748E-12 |
-1.050544281212531E-13 |
-8.066263692046411E-13 |
3.998544166599869E-15 |
tp |
1.124053456218216E-12 |
-2.786346732934748E-12 |
1.869738064320646E-8 |
-7.77761409009231E-12 |
4.944157987601177E-9 |
5.761424224475817E-12 |
node |
4.09079193122155E-14 |
-1.050544281212531E-13 |
-7.77761409009231E-12 |
2.682641218733908E-9 |
-2.670927811439345E-9 |
-5.394176639126049E-12 |
peri |
3.178531670718926E-13 |
-8.066263692046411E-13 |
4.944157987601177E-9 |
-2.670927811439345E-9 |
3.97583424906062E-9 |
6.78923401756475E-12 |
i |
-1.444609472194103E-15 |
3.998544166599869E-15 |
5.761424224475817E-12 |
-5.394176639126049E-12 |
6.78923401756475E-12 |
1.523196168833034E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.4 |
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n/a |
MPO320189 |
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|
100942 (1998 OQ3) Discovered 1998-Jul-23 by ODAS at Caussols |
Reference: 20051019/Numbers.arc | Last Updated: 2005-10-26 |
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