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AstDyS ∴ Objects ∴ 2012HG31 ∴ Orbital info ∴ Epoch epochXXX
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2012HG31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012HG31.eq0)
Keplerian elements at epoch
56119.3 MJD
Value 1-σ variation Units
a 2.17261 4.282e-07 au
e 0.530011 9.466e-08
i 10.218 3.908e-06 deg
Ω 148.41 1.503e-05 deg
ω 172.951 1.66e-05 deg
M 347.71 5.088e-06 deg
Other useful info
Absolute Magnitude (H)    18.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0211 au
Aphelion 3.3241 au
Asc. node-Earth separation 2.30817 au
Desc. node-Earth separation 0.01195 au
Earth MOID 0.01148 au
Orbital period 1169.69 days
Date of orbit computation  apr 24 01:47
Correlation matrix
1.000000000.980298250.30030095-0.011871520.051147210.61843930
0.980298251.000000000.291702260.007230940.103778960.55086912
0.300300950.291702261.00000000-0.305798030.45880714-0.11335554
-0.011871520.00723094-0.305798031.00000000-0.76975651-0.18399216
0.051147210.103778960.45880714-0.769756511.00000000-0.28591885
0.618439300.55086912-0.11335554-0.18399216-0.285918851.00000000
Covariance matrix
1.83313614E-133.97311720E-145.02417564E-13-7.64167117E-143.63530089E-131.34710672E-12
3.97311720E-148.96089887E-151.07901214E-131.02909464E-141.63082031E-132.65296660E-13
5.02417564E-131.07901214E-131.52693837E-11-1.79651245E-112.97619886E-11-2.25351819E-12
-7.64167117E-141.02909464E-14-1.79651245E-112.26031830E-10-1.92114081E-10-1.40731619E-11
3.63530089E-131.63082031E-132.97619886E-11-1.92114081E-102.75576422E-10-2.41474561E-11
1.34710672E-122.65296660E-13-2.25351819E-12-1.40731619E-11-2.41474561E-112.58830307E-11