NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012HE31 ∴ Orbital info ∴ Epoch 56033 MJD
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2012HE31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012HE31.eq0)
Keplerian elements
(Epoch 56033.5 MJD)
Value 1-σ variation Units
a 1.3763 0.0004766 au
e 0.391257 0.0002759
i 0.611 0.0004146 deg
Ω 14.885 0.0009119 deg
ω 271.182 0.0004248 deg
M 321.261 0.02532 deg
Other useful info
Absolute Magnitude (H)    26.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8378 au
Aphelion distance 1.9148 au
Asc. node-Earth separation 0.15573 au
Desc. node-Earth separation 0.17518 au
Earth MOID 0.00413 au
Orbital period 589.752 days
Date of orbit computation   feb 26 11:10

Covariance matrix
2.27151536E-071.31505414E-071.97503525E-073.95655106E-07-1.06004134E-071.20677638E-05
1.31505414E-077.61328449E-081.14343122E-072.29088926E-07-6.13806632E-086.98641544E-06
1.97503525E-071.14343122E-071.71891601E-073.48470834E-07-9.61332082E-081.04925115E-05
3.95655106E-072.29088926E-073.48470834E-078.31535136E-07-3.18886474E-072.10171401E-05
-1.06004134E-07-6.13806632E-08-9.61332082E-08-3.18886474E-071.80435133E-07-5.63039416E-06
1.20677638E-056.98641544E-061.04925115E-052.10171401E-05-5.63039416E-066.41118343E-04

Correlation matrix
1.000000000.999999460.999515850.91037146-0.523605750.99999968
0.999999461.000000000.999531970.91049542-0.523702920.99999833
0.999515850.999531971.000000000.92171956-0.545865380.99950052
0.910371460.910495420.921719561.00000000-0.823256640.91025739
-0.52360575-0.52370292-0.54586538-0.823256641.00000000-0.52349091
0.999999680.999998330.999500520.91025739-0.523490911.00000000