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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 | .152341193661421 | 8.1713e-08 | |
a | 2.850300561964641 | 4.4153e-08 | au |
q | 2.416082372061128 | 2.3761e-07 | au |
i | 15.82101737236311 | 9.3507e-06 | deg |
node | 52.59370898523353 | 2.1001e-05 | deg |
peri | 314.8154345186652 | 3.2753e-05 | deg |
M | 87.48652252391766 | 2.8176e-05 | deg |
tp | 2458573.357221856917 (2019-Mar-30.85722186) | 0.00013291 | TDB |
period | 1757.65815916927 4.81 | 4.0841e-05 1.118e-07 | d yr |
n | .2048179835891118 | 4.7592e-09 | deg/d |
Q | 3.284518751868153 | 5.088e-08 | au |
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| | Orbit Determination Parameters
Additional Information
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[ hide covariance matrix ]
Orbital Elements at Epoch 2457257.5 (2015-Aug-23.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
Element | Value | Uncertainty (1-sigma) | Units |
e | .1518223679232673 | 8.0977e-08 | |
q | 2.417599207719847 | 2.348e-07 | au |
tp | 2456807.651245196404 (2014-May-30.15124520) | 0.00012063 | TDB |
node | 52.77082049974732 | 2.1085e-05 | deg |
peri | 313.317641414232 | 3.2902e-05 | deg |
i | 15.78847253468172 | 9.334e-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 |
6.557257919862004E-15 |
-1.876668863486517E-14 |
4.909722114998111E-12 |
3.325914264923597E-15 |
8.208899350068638E-13 |
5.96051594592309E-15 |
q |
-1.876668863486517E-14 |
5.513108406286105E-14 |
-1.31907111826857E-11 |
-8.131494007095651E-15 |
-2.086260146376752E-12 |
-5.99756435418764E-15 |
tp |
4.909722114998111E-12 |
-1.31907111826857E-11 |
1.455125873250617E-8 |
-5.002068865681654E-12 |
3.045343635550511E-9 |
1.191251570417926E-11 |
node |
3.325914264923597E-15 |
-8.131494007095651E-15 |
-5.002068865681654E-12 |
4.445694372974263E-10 |
-4.276380555410548E-10 |
-3.78205776165862E-11 |
peri |
8.208899350068638E-13 |
-2.086260146376752E-12 |
3.045343635550511E-9 |
-4.276380555410548E-10 |
1.082523002774745E-9 |
3.89847239998652E-11 |
i |
5.96051594592309E-15 |
-5.99756435418764E-15 |
1.191251570417926E-11 |
-3.78205776165862E-11 |
3.89847239998652E-11 |
8.712372622515088E-11 |
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Physical Parameter Table
Parameter |
Symbol |
Value |
Units |
Sigma |
Reference |
Notes |
absolute magnitude |
H |
15.8 |
|
n/a |
MPO440760 |
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diameter |
diameter |
2.395 |
km |
0.222 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
|
geometric albedo |
albedo |
0.177 |
|
0.030 |
urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M) |
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|
410967 (2009 TX7) Discovered 2009-Oct-01 by Mt. Lemmon Survey at Mount Lemmon |
Reference: | Last Updated: 2014-10-09 |
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