AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012HW15 ∴ Orbital info ∴ Epoch epochXXX
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(531190) 2012HW15  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 531190.eq1)
Keplerian elements at epoch
60600.0 MJD
Value 1-σ variation Units
a 1.8508 1.225e-08 au
e 0.112797 3.18e-07
i 21.347 1.039e-05 deg
Ω 61.326 1.762e-05 deg
ω 1.213 3.764e-05 deg
M 135.378 2.727e-05 deg
Other useful info
Absolute Magnitude (H)    18.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.642 au
Aphelion 2.0596 au
Asc. node-Earth separation 0.65492 au
Desc. node-Earth separation 1.04883 au
Earth MOID 0.65484 au
Orbital period 919.683 days
Date of orbit computation  Jul 26 11:03
Correlation matrix
1.00000000-0.353052290.09425678-0.165102900.09741592-0.10750631
-0.353052291.00000000-0.233125970.37950497-0.51743138-0.08676114
0.09425678-0.233125971.00000000-0.058411470.088910930.04036413
-0.165102900.37950497-0.058411471.00000000-0.55550592-0.02996619
0.09741592-0.517431380.08891093-0.555505921.00000000-0.67189884
-0.10750631-0.086761140.04036413-0.02996619-0.671898841.00000000
Covariance matrix
1.50080084E-16-1.37545353E-151.19936336E-14-3.56322525E-144.49162140E-14-3.59200355E-14
-1.37545353E-151.01132492E-13-7.70038863E-132.12613030E-12-6.19312431E-12-7.52509306E-13
1.19936336E-14-7.70038863E-131.07883059E-10-1.06881322E-113.47570947E-111.14344035E-11
-3.56322525E-142.12613030E-12-1.06881322E-113.10351679E-10-3.68321792E-10-1.43979214E-11
4.49162140E-14-6.19312431E-123.47570947E-11-3.68321792E-101.41652210E-09-6.89694622E-10
-3.59200355E-14-7.52509306E-131.14344035E-11-1.43979214E-11-6.89694622E-107.43845151E-10