NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012HC20 ∴ Orbital info ∴ Epoch 60400 MJD
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2012HC20  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012HC20.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.30886 1.77e-08 au
e 0.645279 3.867e-07
i 18.223 5.866e-05 deg
Ω 37.022 1.317e-05 deg
ω 263.7 0.0001011 deg
M 123.172 2.059e-05 deg
Other useful info
Absolute Magnitude (H)    21.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.819 au
Aphelion distance 3.7987 au
Asc. node-Earth separation 0.45782 au
Desc. node-Earth separation 0.25184 au
Earth MOID 0.11391 au
Orbital period 1281.43 days
Date of orbit computation   feb 26 10:59

Covariance matrix
3.13257373E-168.31839351E-166.87863100E-13-7.30641800E-145.52683080E-13-3.17532725E-13
8.31839351E-161.49556309E-13-5.34168238E-12-7.78361242E-133.76880250E-11-4.04879575E-12
6.87863100E-13-5.34168238E-123.44125575E-09-1.44645686E-11-7.31481041E-10-4.23301893E-10
-7.30641800E-14-7.78361242E-13-1.44645686E-111.73458038E-10-4.54569479E-101.09232873E-10
5.52683080E-133.76880250E-11-7.31481041E-10-4.54569479E-101.02282307E-08-1.42930734E-09
-3.17532725E-13-4.04879575E-12-4.23301893E-101.09232873E-10-1.42930734E-094.23825760E-10

Correlation matrix
1.000000000.121530820.66251068-0.313441610.30876301-0.87145339
0.121530821.00000000-0.23546004-0.152820500.96360879-0.50854551
0.66251068-0.235460041.00000000-0.01872189-0.12329468-0.35050810
-0.31344161-0.15282050-0.018721891.00000000-0.341273680.40286772
0.308763010.96360879-0.12329468-0.341273681.00000000-0.68648601
-0.87145339-0.50854551-0.350508100.40286772-0.686486011.00000000