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AstDyS ∴ Objects ∴ 1991AA1 ∴ Orbital info ∴ Epoch epochXXX
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(9335) 1991AA1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 9335.eq0)
Keplerian elements at epoch
58449.2 MJD
Value 1-σ variation Units
a 2.75948 8.974e-09 au
e 0.094566 2.98e-08
i 4.815 1.941e-06 deg
Ω 85.409 4.015e-05 deg
ω 302.628 4.329e-05 deg
M 107.3 1.538e-05 deg
Other useful info
Absolute Magnitude (H)    13.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4985 au
Aphelion 3.0204 au
Asc. node-Earth separation 1.6179 au
Desc. node-Earth separation 1.8672 au
Earth MOID 1.50727 au
Orbital period 1674.32 days
Date of orbit computation  apr 23 19:48
Correlation matrix
1.00000000-0.319855710.01130376-0.00336528-0.094487080.23879455
-0.319855711.00000000-0.031800620.00775794-0.084559930.27032936
0.01130376-0.031800621.000000000.15122194-0.12879920-0.02953654
-0.003365280.007757940.151221941.00000000-0.92360530-0.00052899
-0.09448708-0.08455993-0.12879920-0.923605301.00000000-0.37986945
0.238794550.27032936-0.02953654-0.00052899-0.379869451.00000000
Covariance matrix
8.05326983E-17-8.55320715E-171.96884942E-16-1.21250462E-15-3.67031233E-143.29660545E-14
-8.55320715E-178.87927514E-16-1.83919587E-159.28135261E-15-1.09068123E-131.23919147E-13
1.96884942E-16-1.83919587E-153.76710019E-121.17840436E-11-1.08208467E-11-8.81900697E-13
-1.21250462E-159.28135261E-151.17840436E-111.61195119E-09-1.60511754E-09-3.26723446E-13
-3.67031233E-14-1.09068123E-13-1.08208467E-11-1.60511754E-091.87365211E-09-2.52950349E-10
3.29660545E-141.23919147E-13-8.81900697E-13-3.26723446E-13-2.52950349E-102.36653466E-10