NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012HE31 ∴ Orbital info ∴ Epoch 60400 MJD
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2012HE31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012HE31.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.38278 0.0003453 au
e 0.392696 0.0002461
i 0.531 0.0006118 deg
Ω 10.846 0.0007403 deg
ω 274.798 0.005255 deg
M 89.544 1.218 deg
Other useful info
Absolute Magnitude (H)    26.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8398 au
Aphelion distance 1.9258 au
Asc. node-Earth separation 0.13177 au
Desc. node-Earth separation 0.21121 au
Earth MOID 0.00316 au
Orbital period 593.921 days
Date of orbit computation   feb 26 11:10

Covariance matrix
1.19213614E-078.49686082E-082.11180109E-071.72804470E-07-1.80570876E-06-4.20540297E-04
8.49686082E-086.05608273E-081.50519358E-071.23234473E-07-1.28705236E-06-2.99736941E-04
2.11180109E-071.50519358E-073.74269392E-073.12989837E-07-3.20497822E-06-7.44963181E-04
1.72804470E-071.23234473E-073.12989837E-075.48098925E-07-2.89687148E-06-6.09590220E-04
-1.80570876E-06-1.28705236E-06-3.20497822E-06-2.89687148E-062.76176312E-056.36985526E-03
-4.20540297E-04-2.99736941E-04-7.44963181E-04-6.09590220E-046.36985526E-031.48350626E+00

Correlation matrix
1.000000000.999999260.999765000.67602471-0.99515691-1.00000000
0.999999261.000000000.999779670.67640504-0.99519252-0.99999926
0.999765000.999779671.000000000.69104862-0.99687272-0.99976508
0.676024710.676405040.691048621.00000000-0.74457172-0.67602666
-0.99515691-0.99519252-0.99687272-0.744571721.000000000.99515713
-1.00000000-0.99999926-0.99976508-0.676026660.995157131.00000000