NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012HC20 ∴ Orbital info ∴ Epoch 57586 MJD
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2012HC20  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012HC20.eq0)
Keplerian elements
(Epoch 57586.1 MJD)
Value 1-σ variation Units
a 2.3097 1.835e-08 au
e 0.644798 3.89e-07
i 18.226 5.867e-05 deg
Ω 37.097 1.315e-05 deg
ω 263.668 0.000101 deg
M 53.039 1.338e-05 deg
Other useful info
Absolute Magnitude (H)    21.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8204 au
Aphelion distance 3.799 au
Asc. node-Earth separation 0.46085 au
Desc. node-Earth separation 0.25367 au
Earth MOID 0.11478 au
Orbital period 1282.13 days
Date of orbit computation   feb 26 10:59

Covariance matrix
3.36652961E-166.10255871E-167.23900876E-13-7.64323278E-145.11388047E-13-1.55556871E-13
6.10255871E-161.51308240E-13-5.36929392E-12-7.70085983E-133.78720435E-11-3.67201982E-12
7.23900876E-13-5.36929392E-123.44208555E-09-1.64560222E-11-7.30308473E-10-6.76371331E-11
-7.64323278E-14-7.70085983E-13-1.64560222E-111.73048484E-10-4.50395548E-107.06057398E-11
5.11388047E-133.78720435E-11-7.30308473E-10-4.50395548E-101.02044669E-08-1.14744292E-09
-1.55556871E-13-3.67201982E-12-6.76371331E-117.06057398E-11-1.14744292E-091.78951915E-10

Correlation matrix
1.000000000.085504600.67247641-0.316666390.27590794-0.63376726
0.085504601.00000000-0.23527461-0.150495680.96381191-0.70567633
0.67247641-0.235274611.00000000-0.02132211-0.12322543-0.08617994
-0.31666639-0.15049568-0.021322111.00000000-0.338933920.40122495
0.275907940.96381191-0.12322543-0.338933921.00000000-0.84911743
-0.63376726-0.70567633-0.086179940.40122495-0.849117431.00000000