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AstDyS ∴ Objects ∴ 1991SO ∴ Orbital info ∴ Epoch epochXXX
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(23493) 1991SO  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 23493.eq0)
Keplerian elements at epoch
58303.2 MJD
Value 1-σ variation Units
a 2.55549 1.322e-08 au
e 0.330171 9.439e-08
i 7.75 3.798e-06 deg
Ω 54.264 3.234e-05 deg
ω 353.594 3.308e-05 deg
M 172.002 1.142e-05 deg
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7117 au
Aphelion 3.3992 au
Asc. node-Earth separation 0.72582 au
Desc. node-Earth separation 2.37836 au
Earth MOID 0.72182 au
Orbital period 1492.14 days
Date of orbit computation  apr 23 19:51
Correlation matrix
1.00000000-0.064970510.04826498-0.00622807-0.088878430.31882849
-0.064970511.00000000-0.112196680.023108280.03624607-0.77040334
0.04826498-0.112196681.000000000.33878929-0.350009550.12762075
-0.006228070.023108280.338789291.00000000-0.96058823-0.03159209
-0.088878430.03624607-0.35000955-0.960588231.00000000-0.17931691
0.31882849-0.770403340.12762075-0.03159209-0.179316911.00000000
Covariance matrix
1.74821151E-16-8.10867727E-172.42389706E-15-2.66305202E-15-3.88757828E-144.81356942E-14
-8.10867727E-178.90991458E-15-4.02255407E-147.05396899E-141.13183591E-13-8.30363131E-13
2.42389706E-15-4.02255407E-141.44268061E-114.16144362E-11-4.39795516E-115.53502403E-12
-2.66305202E-157.05396899E-144.16144362E-111.04582371E-09-1.02766674E-09-1.16659658E-11
-3.88757828E-141.13183591E-13-4.39795516E-11-1.02766674E-091.09438870E-09-6.77360993E-11
4.81356942E-14-8.30363131E-135.53502403E-12-1.16659658E-11-6.77360993E-111.30384589E-10