NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012HH31 ∴ Orbital info ∴ Epoch 60600 MJD
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2012HH31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012HH31.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.19752 0.0001992 au
e 0.137258 0.0001112
i 3.291 0.003241 deg
Ω 84.67 0.006297 deg
ω 75.359 0.0114 deg
M 232.21 0.8841 deg
Other useful info
Absolute Magnitude (H)    23.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0331 au
Aphelion distance 1.3619 au
Asc. node-Earth separation 0.1522 au
Desc. node-Earth separation 0.20247 au
Earth MOID 0.07124 au
Orbital period 478.652 days
Date of orbit computation   Jul 29 11:31

Covariance matrix
3.96781566E-082.21478808E-086.45336625E-07-1.24529086E-062.25590408E-06-1.76101117E-04
2.21478808E-081.23722544E-083.59939119E-07-6.92857379E-071.25536792E-06-9.82971408E-05
6.45336625E-073.59939119E-071.05045984E-05-2.03231946E-053.68039032E-05-2.86416775E-03
-1.24529086E-06-6.92857379E-07-2.03231946E-053.96560311E-05-7.17393528E-055.52698987E-03
2.25590408E-061.25536792E-063.68039032E-05-7.17393528E-051.29864798E-04-1.00124342E-02
-1.76101117E-04-9.82971408E-05-2.86416775E-035.52698987E-03-1.00124342E-027.81578781E-01

Correlation matrix
1.000000000.999613270.99958756-0.992751230.99380039-0.99999997
0.999613271.000000000.99842375-0.989156030.99037777-0.99960883
0.999587560.998423751.00000000-0.995743830.99645670-0.99959101
-0.99275123-0.98915603-0.995743831.00000000-0.999671030.99276776
0.993800390.990377770.99645670-0.999671031.00000000-0.99381963
-0.99999997-0.99960883-0.999591010.99276776-0.993819631.00000000