AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012HF9 ∴ Orbital info ∴ Epoch epochXXX
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(376430) 2012HF9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 376430.eq0)
Keplerian elements at epoch
58450.3 MJD
Value 1-σ variation Units
a 2.74819 2.369e-08 au
e 0.113245 4.673e-08
i 9.367 6.73e-06 deg
Ω 139.208 4.179e-05 deg
ω 117.571 5.911e-05 deg
M 125.956 4.055e-05 deg
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.437 au
Aphelion 3.0594 au
Asc. node-Earth separation 1.87663 au
Desc. node-Earth separation 1.56514 au
Earth MOID 1.43936 au
Orbital period 1664.06 days
Date of orbit computation  apr 23 21:09
Correlation matrix
1.000000000.23043258-0.01165904-0.00126740-0.220027500.30786924
0.230432581.00000000-0.022406410.00134023-0.259365080.36807646
-0.01165904-0.022406411.000000000.48983072-0.30780829-0.04641463
-0.001267400.001340230.489830721.00000000-0.68815948-0.01281004
-0.22002750-0.25936508-0.30780829-0.688159481.00000000-0.71301874
0.307869240.36807646-0.04641463-0.01281004-0.713018741.00000000
Covariance matrix
5.61061344E-162.55038367E-16-1.85860798E-15-1.25451236E-15-3.08054813E-132.95698984E-13
2.55038367E-162.18329753E-15-7.04609572E-152.61692095E-15-7.16331126E-136.97385410E-13
-1.85860798E-15-7.04609572E-154.52939030E-111.37759427E-10-1.22446408E-10-1.26663974E-11
-1.25451236E-152.61692095E-151.37759427E-101.74626794E-09-1.69977094E-09-2.17062270E-11
-3.08054813E-13-7.16331126E-13-1.22446408E-10-1.69977094E-093.49374917E-09-1.70893349E-09
2.95698984E-136.97385410E-13-1.26663974E-11-2.17062270E-11-1.70893349E-091.64420784E-09