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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1231917899994711 | 5.1615e-08 | |
a | 3.0569385019138 | 3.4639e-08 | au |
q | 2.680348775944738 | 1.4575e-07 | au |
i | 2.75381744930405 | 5.3884e-06 | deg |
node | 78.66767441058859 | 0.00010442 | deg |
peri | 253.0538111694692 | 0.00010702 | deg |
M | 126.5839174339938 | 2.5474e-05 | deg |
tp | 2458514.056952498190 (2019-Jan-30.55695250) | 0.0001339 | TDB |
period | 1952.218750296696 5.34 | 3.3181e-05 9.084e-08 | d yr |
n | .1844055641537546 | 3.1343e-09 | deg/d |
Q | 3.433528227882863 | 3.8906e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457608.5 (2016-Aug-08.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1251349237758733 | 5.2298e-08 | |
q | 2.675348117825317 | 1.4839e-07 | au |
tp | 2458506.155526516832 (2019-Jan-22.65552652) | 0.00013138 | TDB |
node | 78.79401531733657 | 0.00010469 | deg |
peri | 251.6037409277391 | 0.00010716 | deg |
i | 2.751506687573471 | 5.3764e-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 |
2.735048092977336E-15 |
-7.632818710925157E-15 |
2.253098123134019E-12 |
-3.005501245865557E-15 |
2.500632780447335E-13 |
-4.635358817760298E-16 |
q |
-7.632818710925157E-15 |
2.202017292724641E-14 |
-5.412867657202695E-12 |
9.967235760635102E-15 |
-6.076707336663538E-13 |
1.390377679779534E-15 |
tp |
2.253098123134019E-12 |
-5.412867657202695E-12 |
1.726044186654059E-8 |
-2.60574083974891E-11 |
2.997515997706284E-9 |
-1.044398263229957E-12 |
node |
-3.005501245865557E-15 |
9.967235760635102E-15 |
-2.60574083974891E-11 |
1.096085752151598E-8 |
-1.095285036064153E-8 |
-1.107333778308874E-10 |
peri |
2.500632780447335E-13 |
-6.076707336663538E-13 |
2.997515997706284E-9 |
-1.095285036064153E-8 |
1.148388046101728E-8 |
1.104018911620417E-10 |
i |
-4.635358817760298E-16 |
1.390377679779534E-15 |
-1.044398263229957E-12 |
-1.107333778308874E-10 |
1.104018911620417E-10 |
2.890592021868997E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
16.0 |
|
n/a |
MPO455184 |
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|
295507 (2008 RO64) Discovered 2008-Sep-04 by Spacewatch at Kitt Peak |
Reference: 20110912/Numbers.arc | Last Updated: 2011-09-14 |
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