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AstDyS ∴ Objects ∴ 2008AR31 ∴ Orbital info ∴ Epoch epochXXX
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(269144) 2008AR31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 269144.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.94806 9.37e-09 au
e 0.074294 5.598e-08
i 24.628 5.858e-06 deg
Ω 125.734 1.301e-05 deg
ω 327.521 4.796e-05 deg
M 6.484 4.753e-05 deg
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8033 au
Aphelion 2.0928 au
Asc. node-Earth separation 0.83898 au
Desc. node-Earth separation 1.05168 au
Earth MOID 0.83485 au
Orbital period 993.119 days
Date of orbit computation  apr 23 20:46
Correlation matrix
1.000000000.13875659-0.023148310.011630190.35714193-0.49030628
0.138756591.000000000.02248069-0.01308657-0.096200020.03114319
-0.023148310.022480691.000000000.03952972-0.089037840.07950409
0.01163019-0.013086570.039529721.00000000-0.24264990-0.00349740
0.35714193-0.09620002-0.08903784-0.242649901.00000000-0.95598217
-0.490306280.031143190.07950409-0.00349740-0.955982171.00000000
Covariance matrix
8.77894349E-177.27827066E-17-1.27044851E-151.41745223E-151.60495841E-13-2.18367771E-13
7.27827066E-173.13405736E-157.37190515E-15-9.52971999E-15-2.58303583E-138.28736677E-14
-1.27044851E-157.37190515E-153.43109920E-113.01190351E-12-2.50145722E-112.21363517E-11
1.41745223E-15-9.52971999E-153.01190351E-121.69200388E-10-1.51384914E-10-2.16244653E-12
1.60495841E-13-2.58303583E-13-2.50145722E-11-1.51384914E-102.30040137E-09-2.17947335E-09
-2.18367771E-138.28736677E-142.21363517E-11-2.16244653E-12-2.17947335E-092.25943537E-09