NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012HH31 ∴ Orbital info ∴ Epoch 60400 MJD
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2012HH31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012HH31.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.19756 0.0002001 au
e 0.137221 0.000111
i 3.291 0.003244 deg
Ω 84.674 0.006206 deg
ω 75.39 0.01184 deg
M 81.748 0.847 deg
Other useful info
Absolute Magnitude (H)    23.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0332 au
Aphelion distance 1.3619 au
Asc. node-Earth separation 0.15249 au
Desc. node-Earth separation 0.20104 au
Earth MOID 0.07049 au
Orbital period 478.677 days
Date of orbit computation   feb 26 10:59

Covariance matrix
4.00392136E-082.21925513E-086.48788805E-07-1.23261027E-062.35476289E-06-1.69492215E-04
2.21925513E-081.23102391E-083.59324298E-07-6.80950309E-071.30132296E-06-9.39440867E-05
6.48788805E-073.59324298E-071.05215283E-05-2.00424450E-053.82694813E-05-2.74643383E-03
-1.23261027E-06-6.80950309E-07-2.00424450E-053.85188672E-05-7.34302857E-055.21792296E-03
2.35476289E-061.30132296E-063.82694813E-05-7.34302857E-051.40093665E-04-9.96827141E-03
-1.69492215E-04-9.39440867E-05-2.74643383E-035.21792296E-03-9.96827141E-037.17486942E-01

Correlation matrix
1.000000000.999611450.99958830-0.992535980.99424900-0.99999997
0.999611451.000000000.99842151-0.988884170.99092914-0.99960681
0.999588300.998421511.00000000-0.995576260.99679055-0.99959189
-0.99253598-0.98888417-0.995576261.00000000-0.999606830.99255346
0.994249000.990929140.99679055-0.999606831.00000000-0.99426833
-0.99999997-0.99960681-0.999591890.99255346-0.994268331.00000000