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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1991SO ∴ Orbital info ∴ Epoch epochXXX
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(23493) 1991SO  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 23493.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.55116 1.357e-08 au
e 0.330577 9.348e-08
i 7.737 3.805e-06 deg
Ω 54.188 3.246e-05 deg
ω 354.165 3.319e-05 deg
M 317.844 1.085e-05 deg
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7078 au
Aphelion 3.3945 au
Asc. node-Earth separation 0.72193 au
Desc. node-Earth separation 2.37498 au
Earth MOID 0.71855 au
Orbital period 1488.35 days
Date of orbit computation  apr 23 19:51
Correlation matrix
1.00000000-0.066969190.05120999-0.01803751-0.101372920.01348299
-0.066969191.00000000-0.114989390.022320870.03865369-0.81278749
0.05120999-0.114989391.000000000.34474641-0.355781880.11979237
-0.018037510.022320870.344746411.00000000-0.96057725-0.02900146
-0.101372920.03865369-0.35578188-0.960577251.00000000-0.15046986
0.01348299-0.812787490.11979237-0.02900146-0.150469861.00000000
Covariance matrix
1.84018581E-16-8.49201026E-172.64309313E-15-7.94180244E-15-4.56448180E-141.98532010E-15
-8.49201026E-178.73794300E-15-4.08967957E-146.77216229E-141.19931759E-13-8.24698423E-13
2.64309313E-15-4.08967957E-141.44761747E-114.25734037E-11-4.49313451E-114.94731555E-12
-7.94180244E-156.77216229E-144.25734037E-111.05347305E-09-1.03486262E-09-1.02175104E-11
-4.56448180E-141.19931759E-13-4.49313451E-11-1.03486262E-091.10173559E-09-5.42127915E-11
1.98532010E-15-8.24698423E-134.94731555E-12-1.02175104E-11-5.42127915E-111.17822194E-10