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AstDyS ∴ Objects ∴ 2008AR31 ∴ Orbital info ∴ Epoch epochXXX
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(269144) 2008AR31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 269144.eq0)
Keplerian elements at epoch
58255.7 MJD
Value 1-σ variation Units
a 1.94822 9.317e-09 au
e 0.07442 5.597e-08
i 24.622 5.856e-06 deg
Ω 125.776 1.301e-05 deg
ω 327.436 4.789e-05 deg
M 309.324 4.502e-05 deg
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8032 au
Aphelion 2.0932 au
Asc. node-Earth separation 0.83724 au
Desc. node-Earth separation 1.05138 au
Earth MOID 0.83296 au
Orbital period 993.245 days
Date of orbit computation  apr 23 20:46
Correlation matrix
1.000000000.13543138-0.021024360.013207390.35447625-0.39051965
0.135431381.000000000.02169685-0.01308672-0.099056100.05296135
-0.021024360.021696851.000000000.03920038-0.089074230.08102625
0.01320739-0.013086720.039200381.00000000-0.24231967-0.00315739
0.35447625-0.09905610-0.08907423-0.242319671.00000000-0.96404106
-0.390519650.052961350.08102625-0.00315739-0.964041061.00000000
Covariance matrix
8.68059797E-177.06230172E-17-1.14716009E-151.60124642E-151.58159842E-13-1.63812263E-13
7.06230172E-173.13259538E-157.11173111E-15-9.53123758E-15-2.65501911E-131.33456551E-13
-1.14716009E-157.11173111E-153.42967524E-112.98733016E-12-2.49811742E-112.13639196E-11
1.60124642E-15-9.53123758E-152.98733016E-121.69329644E-10-1.51004340E-10-1.84979543E-12
1.58159842E-13-2.65501911E-13-2.49811742E-11-1.51004340E-102.29334034E-09-2.07854048E-09
-1.63812263E-131.33456551E-132.13639196E-11-1.84979543E-12-2.07854048E-092.02701704E-09