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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012KA4 ∴ Orbital info ∴ Epoch 58177 MJD
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2012KA4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012KA4.eq0)
Keplerian elements
(Epoch 58177.5 MJD)
Value 1-σ variation Units
a 1.10034 1.194e-08 au
e 0.779896 7.533e-08
i 5.809 1.164e-05 deg
Ω 215.004 7.845e-05 deg
ω 237.379 6.823e-05 deg
M 45.186 3.234e-05 deg
Other useful info
Absolute Magnitude (H)    21.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.2422 au
Aphelion distance 1.9585 au
Asc. node-Earth separation -0.26177 au
Desc. node-Earth separation -0.68878 au
Earth MOID 0.0257 au
Orbital period 421.59 days
Date of orbit computation   feb 26 12:34

Covariance matrix
1.42453405E-16-5.46511854E-165.03899618E-145.64572441E-13-3.55438089E-13-3.78970279E-13
-5.46511854E-165.67527359E-15-2.86186000E-13-2.51730037E-121.50387899E-121.27554058E-12
5.03899618E-14-2.86186000E-131.35427447E-107.73105289E-10-6.85805904E-10-1.27254698E-10
5.64572441E-13-2.51730037E-127.73105289E-106.15366348E-09-5.23328484E-09-1.49205986E-09
-3.55438089E-131.50387899E-12-6.85805904E-10-5.23328484E-094.65514323E-099.29187340E-10
-3.78970279E-131.27554058E-12-1.27254698E-10-1.49205986E-099.29187340E-101.04561788E-09

Correlation matrix
1.00000000-0.607812700.362789130.60299871-0.43647666-0.98193386
-0.607812701.00000000-0.32643870-0.425965830.292585610.52361777
0.36278913-0.326438701.000000000.84687327-0.86373665-0.33816914
0.60299871-0.425965830.846873271.00000000-0.97777961-0.58821064
-0.436476660.29258561-0.86373665-0.977779611.000000000.42116305
-0.981933860.52361777-0.33816914-0.588210640.421163051.00000000