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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 | .1505503766645812 | 3.9691e-08 | |
a | 2.786319609063285 | 1.8999e-08 | au |
q | 2.366838142410899 | 1.0894e-07 | au |
i | 4.591146974019061 | 5.6496e-06 | deg |
node | 35.76842348107532 | 5.2867e-05 | deg |
peri | 102.8672457279968 | 5.6935e-05 | deg |
M | 304.1669750662522 | 2.306e-05 | deg |
tp | 2459263.971401083344 (2021-Feb-18.47140108) | 0.00011053 | TDB |
period | 1698.810059146062 4.65 | 1.7376e-05 4.757e-08 | d yr |
n | .2119130376358618 | 2.1675e-09 | deg/d |
Q | 3.205801075715672 | 2.1859e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457043.5 (2015-Jan-21.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1496611272344045 | 4.0139e-08 | |
q | 2.36944960243269 | 1.1006e-07 | au |
tp | 2457567.949833366649 (2016-Jun-28.44983337) | 0.00010037 | TDB |
node | 35.78251629049802 | 5.2869e-05 | deg |
peri | 103.3853950871552 | 5.6925e-05 | deg |
i | 4.591645099677671 | 5.6489e-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 |
1.611143608709363E-15 |
-4.371481589379626E-15 |
1.567024150317565E-12 |
-3.771716191818854E-15 |
3.3068023217357E-13 |
-4.819500243224915E-16 |
q |
-4.371481589379626E-15 |
1.211289202631119E-14 |
-3.523856146970531E-12 |
9.130494892904152E-15 |
-7.649629918184482E-13 |
2.032757218428525E-15 |
tp |
1.567024150317565E-12 |
-3.523856146970531E-12 |
1.007381884588549E-8 |
-2.22223820525445E-11 |
2.130526124790569E-9 |
1.470997860197665E-12 |
node |
-3.771716191818854E-15 |
9.130494892904152E-15 |
-2.22223820525445E-11 |
2.795180086201196E-9 |
-2.790430460960083E-9 |
-6.963867049824127E-11 |
peri |
3.3068023217357E-13 |
-7.649629918184482E-13 |
2.130526124790569E-9 |
-2.790430460960083E-9 |
3.240409579630722E-9 |
6.971645048089931E-11 |
i |
-4.819500243224915E-16 |
2.032757218428525E-15 |
1.470997860197665E-12 |
-6.963867049824127E-11 |
6.971645048089931E-11 |
3.191053936140161E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.9 |
|
n/a |
MPO502542 |
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|
58742 (1998 EG13) Discovered 1998-Mar-01 by Elst, E. W. at La Silla |
Reference: 20030614/Numbers.arc | Last Updated: 2004-04-19 |
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