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AstDyS ∴ Objects ∴ 2008AC31 ∴ Orbital info ∴ Epoch epochXXX
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(305303) 2008AC31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 305303.eq0)
Keplerian elements at epoch
57501.9 MJD
Value 1-σ variation Units
a 2.7585 2.741e-08 au
e 0.087989 5.823e-08
i 8.734 8.08e-06 deg
Ω 207.315 4.07e-05 deg
ω 291.043 6.23e-05 deg
M 251.132 4.713e-05 deg
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5158 au
Aphelion 3.0012 au
Asc. node-Earth separation 1.6495 au
Desc. node-Earth separation 1.8324 au
Earth MOID 1.54486 au
Orbital period 1673.43 days
Date of orbit computation  apr 23 20:54
Correlation matrix
1.00000000-0.075675150.012465950.007325570.02138575-0.04309636
-0.075675151.00000000-0.003127370.002243620.06892473-0.07306665
0.01246595-0.003127371.000000000.08250242-0.04533387-0.01187043
0.007325570.002243620.082502421.00000000-0.64574610-0.00182046
0.021385750.06892473-0.04533387-0.645746101.00000000-0.75769923
-0.04309636-0.07306665-0.01187043-0.00182046-0.757699231.00000000
Covariance matrix
7.51428651E-16-1.20795092E-162.76102703E-158.17371273E-153.65237767E-14-5.56749897E-14
-1.20795092E-163.39081656E-15-1.47140457E-155.31783360E-152.50054459E-13-2.00515098E-13
2.76102703E-15-1.47140457E-156.52833761E-112.71332520E-11-2.28208338E-11-4.52005159E-12
8.17371273E-155.31783360E-152.71332520E-111.65679085E-09-1.63758195E-09-3.49212727E-12
3.65237767E-142.50054459E-13-2.28208338E-11-1.63758195E-093.88163602E-09-2.22474354E-09
-5.56749897E-14-2.00515098E-13-4.52005159E-12-3.49212727E-12-2.22474354E-092.22101458E-09