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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 33 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1566732918989828 | 3.152e-08 | |
a | 3.235480290953867 | 1.8868e-08 | au |
q | 2.728566942895846 | 1.0192e-07 | au |
i | 2.441538375777517 | 3.731e-06 | deg |
node | 104.4761048222796 | 8.5411e-05 | deg |
peri | 263.4149554211946 | 8.646e-05 | deg |
M | 43.00150744173481 | 1.2299e-05 | deg |
tp | 2458946.585358500525 (2020-Apr-07.08535850) | 7.2703e-05 | TDB |
period | 2125.722477605384 5.82 | 1.8595e-05 5.091e-08 | d yr |
n | .1693541860673828 | 1.4814e-09 | deg/d |
Q | 3.742393639011888 | 2.1824e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457342.5 (2015-Nov-16.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1618445464237807 | 3.2771e-08 | |
q | 2.708674351596664 | 1.0668e-07 | au |
tp | 2456801.678154983704 (2014-May-24.17815498) | 6.8716e-05 | TDB |
node | 104.8845256009543 | 8.5772e-05 | deg |
peri | 260.4073971887384 | 8.6663e-05 | deg |
i | 2.438312565358463 | 3.7201e-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 |
1.073948764171598E-15 |
-3.460004941007572E-15 |
8.244776302498363E-14 |
-3.574706329993848E-15 |
-1.115057299030304E-14 |
-3.175838843252874E-16 |
q |
-3.460004941007572E-15 |
1.137965789468848E-14 |
-4.802677879358413E-13 |
1.107973472716111E-14 |
1.079695517826554E-14 |
1.418946704435578E-15 |
tp |
8.244776302498363E-14 |
-4.802677879358413E-13 |
4.721828515232988E-9 |
-1.344065391189475E-11 |
8.67500856502696E-10 |
-2.838910812399792E-13 |
node |
-3.574706329993848E-15 |
1.107973472716111E-14 |
-1.344065391189475E-11 |
7.356766500180182E-9 |
-7.352134310132085E-9 |
-4.131425490193164E-11 |
peri |
-1.115057299030304E-14 |
1.079695517826554E-14 |
8.67500856502696E-10 |
-7.352134310132085E-9 |
7.510547640127474E-9 |
4.121182107033624E-11 |
i |
-3.175838843252874E-16 |
1.418946704435578E-15 |
-2.838910812399792E-13 |
-4.131425490193164E-11 |
4.121182107033624E-11 |
1.38392856985113E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
14.0 |
|
n/a |
MPO502629 |
|
diameter |
diameter |
6.883 |
km |
0.380 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.103 |
|
0.004 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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|
78440 (2002 RL13) Discovered 2002-Sep-04 by LONEOS at Anderson Mesa |
Reference: 20040415/Numbers.arc | Last Updated: 2004-04-19 |
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