AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009TH23 ∴ Orbital info ∴ Epoch epochXXX
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(509981) 2009TH23  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 509981.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.4065 1.353e-08 au
e 0.332152 6.945e-08
i 6.435 4.049e-06 deg
Ω 220.63 5.168e-05 deg
ω 131.206 5.348e-05 deg
M 335.762 7.731e-06 deg
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6072 au
Aphelion 3.2058 au
Asc. node-Earth separation 1.73266 au
Desc. node-Earth separation 0.76555 au
Earth MOID 0.61142 au
Orbital period 1363.57 days
Date of orbit computation  apr 23 21:38
Correlation matrix
1.00000000-0.572110910.100238370.01092356-0.09376702-0.28642593
-0.572110911.00000000-0.16548300-0.021887620.074518750.29718693
0.10023837-0.165483001.00000000-0.361058340.35248232-0.10751283
0.01092356-0.02188762-0.361058341.00000000-0.96345897-0.00237850
-0.093767020.074518750.35248232-0.963458971.00000000-0.20612318
-0.286425930.29718693-0.10751283-0.00237850-0.206123181.00000000
Covariance matrix
1.82927296E-16-5.37369485E-165.48904060E-157.63593778E-15-6.78215997E-14-2.99494558E-14
-5.37369485E-164.82288629E-15-4.65296828E-14-7.85617106E-142.76756418E-131.59558726E-13
5.48904060E-15-4.65296828E-141.63925461E-11-7.55543609E-117.63201478E-11-3.36527719E-12
7.63593778E-15-7.85617106E-14-7.55543609E-112.67127073E-09-2.66299794E-09-9.50384727E-13
-6.78215997E-142.76756418E-137.63201478E-11-2.66299794E-092.85994250E-09-8.52202538E-11
-2.99494558E-141.59558726E-13-3.36527719E-12-9.50384727E-13-8.52202538E-115.97688210E-11