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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HG23 ∴ Orbital info ∴ Epoch epochXXX
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(528975) 2009HG23  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 528975.eq0)
Keplerian elements at epoch
57990.5 MJD
Value 1-σ variation Units
a 2.98075 4.468e-08 au
e 0.001177 1.431e-07
i 3.292 1.059e-05 deg
Ω 240.649 0.0002615 deg
ω 83.069 0.005828 deg
M 103.1 0.005823 deg
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9772 au
Aphelion 2.9843 au
Asc. node-Earth separation 1.96713 au
Desc. node-Earth separation 1.99331 au
Earth MOID 1.96207 au
Orbital period 1879.69 days
Date of orbit computation  Jun 5 02:31
Correlation matrix
1.00000000-0.081091060.00321303-0.00160785-0.366878450.36712128
-0.081091061.00000000-0.009659820.009448430.65317952-0.65456057
0.00321303-0.009659821.00000000-0.625565890.013951410.01407037
-0.001607850.00944843-0.625565891.00000000-0.04135529-0.00345625
-0.366878450.653179520.01395141-0.041355291.00000000-0.99899473
0.36712128-0.654560570.01407037-0.00345625-0.998994731.00000000
Covariance matrix
1.99618358E-15-5.18379193E-161.52017223E-15-1.87845761E-14-9.55300718E-119.55036534E-11
-5.18379193E-162.04714517E-14-1.46359361E-143.53499587E-135.44658830E-10-5.45298558E-10
1.52017223E-15-1.46359361E-141.12138363E-10-1.73222867E-098.61019517E-108.67546470E-10
-1.87845761E-143.53499587E-13-1.73222867E-096.83770120E-08-6.30236788E-08-5.26223302E-09
-9.55300718E-115.44658830E-108.61019517E-10-6.30236788E-083.39652906E-05-3.38993249E-05
9.55036534E-11-5.45298558E-108.67546470E-10-5.26223302E-09-3.38993249E-053.39016138E-05