AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011AA31 ∴ Orbital info ∴ Epoch epochXXX
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(407578) 2011AA31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 407578.eq0)
Keplerian elements at epoch
58593.4 MJD
Value 1-σ variation Units
a 3.10839 3.203e-08 au
e 0.091136 5.76e-08
i 9.836 4.79e-06 deg
Ω 304.13 3.354e-05 deg
ω 64.186 4.486e-05 deg
M 287.614 2.848e-05 deg
Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8251 au
Aphelion 3.3917 au
Asc. node-Earth separation 1.95023 au
Desc. node-Earth separation 2.22656 au
Earth MOID 1.84104 au
Orbital period 2001.71 days
Date of orbit computation  apr 23 21:16
Correlation matrix
1.000000000.325201390.00299160-0.00148376-0.00459366-0.01366173
0.325201391.00000000-0.02879163-0.00549104-0.062678810.04036346
0.00299160-0.028791631.000000000.07383529-0.066477950.01915809
-0.00148376-0.005491040.073835291.00000000-0.72713659-0.01160814
-0.00459366-0.06267881-0.06647795-0.727136591.00000000-0.67184132
-0.013661730.040363460.01915809-0.01160814-0.671841321.00000000
Covariance matrix
1.02573297E-155.99926816E-164.58983915E-16-1.59388899E-15-6.59935841E-15-1.24610736E-14
5.99926816E-163.31785543E-15-7.94460312E-15-1.06086919E-14-1.61947863E-136.62139990E-14
4.58983915E-16-7.94460312E-152.29484998E-111.18636873E-11-1.42850105E-112.61373875E-12
-1.59388899E-15-1.06086919E-141.18636873E-111.12501178E-09-1.09400751E-09-1.10885280E-11
-6.59935841E-15-1.61947863E-13-1.42850105E-11-1.09400751E-092.01210916E-09-8.58272543E-10
-1.24610736E-146.62139990E-142.61373875E-12-1.10885280E-11-8.58272543E-108.11083329E-10