NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012HH31 ∴ Orbital info ∴ Epoch 56050 MJD
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2012HH31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012HH31.eq0)
Keplerian elements
(Epoch 56050.8 MJD)
Value 1-σ variation Units
a 1.19767 0.0002068 au
e 0.137481 0.0001133
i 3.29 0.003246 deg
Ω 84.721 0.006279 deg
ω 75.32 0.01173 deg
M 50.86 0.01471 deg
Other useful info
Absolute Magnitude (H)    23.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.033 au
Aphelion distance 1.3623 au
Asc. node-Earth separation 0.15259 au
Desc. node-Earth separation 0.20193 au
Earth MOID 0.07032 au
Orbital period 478.743 days
Date of orbit computation   Jul 29 11:31

Covariance matrix
4.27551672E-082.34090831E-086.70901650E-07-1.28880902E-062.41078407E-06-3.04134652E-06
2.34090831E-081.28263586E-083.67048201E-07-7.03395768E-071.31608749E-06-1.66471235E-06
6.70901650E-073.67048201E-071.05362857E-05-2.02931628E-053.79429644E-05-4.77350057E-05
-1.28880902E-06-7.03395768E-07-2.02931628E-053.94225165E-05-7.36102462E-059.17789800E-05
2.41078407E-061.31608749E-063.79429644E-05-7.36102462E-051.37544332E-04-1.71697875E-04
-3.04134652E-06-1.66471235E-06-4.77350057E-059.17789800E-05-1.71697875E-042.16392014E-04

Correlation matrix
1.000000000.999627990.99958743-0.992709300.99412881-0.99988715
0.999627991.000000000.99845303-0.989181280.99085869-0.99923330
0.999587430.998453031.00000000-0.995712130.99670386-0.99970668
-0.99270930-0.98918128-0.995712131.00000000-0.999642580.99368890
0.994128810.990858690.99670386-0.999642581.00000000-0.99522885
-0.99988715-0.99923330-0.999706680.99368890-0.995228851.00000000