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AstDyS ∴ Objects ∴ 2009WT31 ∴ Orbital info ∴ Epoch epochXXX
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(457991) 2009WT31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 457991.eq0)
Keplerian elements at epoch
58065.1 MJD
Value 1-σ variation Units
a 3.02063 4.899e-08 au
e 0.06198 7.24e-08
i 13.772 8.181e-06 deg
Ω 69.945 3.245e-05 deg
ω 206.439 0.0001051 deg
M 333.619 0.0001038 deg
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8334 au
Aphelion 3.2078 au
Asc. node-Earth separation 2.19983 au
Desc. node-Earth separation 1.83814 au
Earth MOID 1.82462 au
Orbital period 1917.54 days
Date of orbit computation  apr 23 21:27
Correlation matrix
1.00000000-0.18106381-0.00376420-0.001496040.08478848-0.09237777
-0.181063811.000000000.000473990.00628921-0.424405370.45801063
-0.003764200.000473991.00000000-0.274670900.10342961-0.02105333
-0.001496040.00628921-0.274670901.00000000-0.339088230.04241769
0.08478848-0.424405370.10342961-0.339088231.00000000-0.95275404
-0.092377770.45801063-0.021053330.04241769-0.952754041.00000000
Covariance matrix
2.39961892E-15-6.42157851E-16-1.50860295E-15-2.37838836E-154.36398858E-13-4.69886222E-13
-6.42157851E-165.24177054E-152.80759608E-161.47776255E-14-3.22846081E-123.44325076E-12
-1.50860295E-152.80759608E-166.69363218E-11-7.29311206E-118.89101697E-11-1.78856915E-11
-2.37838836E-151.47776255E-14-7.29311206E-111.05326733E-09-1.15626577E-091.42945473E-10
4.36398858E-13-3.22846081E-128.89101697E-11-1.15626577E-091.10395478E-08-1.03946658E-08
-4.69886222E-133.44325076E-12-1.78856915E-111.42945473E-10-1.03946658E-081.07822198E-08