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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998HV78 ∴ Orbital info ∴ Epoch epochXXX
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(12520) 1998HV78  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 12520.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.2462 4.203e-09 au
e 0.293593 2.996e-08
i 4.807 2.954e-06 deg
Ω 252.494 3.637e-05 deg
ω 101.868 3.675e-05 deg
M 136.548 5.325e-06 deg
Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.5867 au
Aphelion 2.9057 au
Asc. node-Earth separation 1.16948 au
Desc. node-Earth separation 0.9514 au
Earth MOID 0.59111 au
Orbital period 1229.62 days
Date of orbit computation  apr 23 19:48
Correlation matrix
1.000000000.34824910-0.00199491-0.006762920.00087973-0.48620071
0.348249101.00000000-0.02478496-0.007327100.00726214-0.32732080
-0.00199491-0.024784961.00000000-0.116826610.110697070.02877565
-0.00676292-0.00732710-0.116826611.00000000-0.986572540.00845601
0.000879730.007262140.11069707-0.986572541.00000000-0.13509001
-0.48620071-0.327320800.028775650.00845601-0.135090011.00000000
Covariance matrix
1.76689698E-174.38563411E-17-2.47708157E-17-1.03385666E-151.35899107E-16-1.08832565E-14
4.38563411E-178.97580808E-16-2.19349678E-15-7.98342239E-157.99577504E-15-5.22213441E-14
-2.47708157E-17-2.19349678E-158.72617326E-12-1.25508762E-111.20173074E-114.52662726E-13
-1.03385666E-15-7.98342239E-15-1.25508762E-111.32263703E-09-1.31858612E-091.63765966E-12
1.35899107E-167.99577504E-151.20173074E-11-1.31858612E-091.35057366E-09-2.64374792E-11
-1.08832565E-14-5.22213441E-144.52662726E-131.63765966E-12-2.64374792E-112.83579814E-11