NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012HJ31 ∴ Orbital info ∴ Epoch 56048 MJD
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2012HJ31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012HJ31.eq0)
Keplerian elements
(Epoch 56048.5 MJD)
Value 1-σ variation Units
a 2.40533 0.02539 au
e 0.583329 0.004368
i 5.628 0.0321 deg
Ω 223.565 0.0006189 deg
ω 312.005 0.003011 deg
M 10.64 0.1769 deg
Other useful info
Absolute Magnitude (H)    24.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0022 au
Aphelion distance 3.8084 au
Asc. node-Earth separation 0.13316 au
Desc. node-Earth separation 1.61204 au
Earth MOID 0.05225 au
Orbital period 1362.58 days
Date of orbit computation   Jul 29 11:29

Covariance matrix
6.44607138E-041.10902108E-048.14978837E-041.56377856E-05-7.11775233E-05-4.49074936E-03
1.10902108E-041.90802802E-051.40213634E-042.69031848E-06-1.22494815E-05-7.72615097E-04
8.14978837E-041.40213634E-041.03039136E-031.97705907E-05-8.99095916E-05-5.67768014E-03
1.56377856E-052.69031848E-061.97705907E-053.83047381E-07-1.69725907E-06-1.08947808E-04
-7.11775233E-05-1.22494815E-05-8.99095916E-05-1.69725907E-069.06584498E-064.95682440E-04
-4.49074936E-03-7.72615097E-04-5.67768014E-03-1.08947808E-044.95682440E-043.12854874E-02

Correlation matrix
1.000000000.999999700.999994640.99517957-0.93108895-0.99999954
0.999999701.000000000.999992560.99514204-0.93136773-0.99999851
0.999994640.999992561.000000000.99515858-0.93025235-0.99999621
0.995179570.995142040.995158581.00000000-0.91078893-0.99522387
-0.93108895-0.93136773-0.93025235-0.910788931.000000000.93073903
-0.99999954-0.99999851-0.99999621-0.995223870.930739031.00000000