NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012HE2 ∴ Orbital info ∴ Epoch 60600 MJD
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2012HE2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012HE2.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.73056 0.002222 au
e 0.436581 0.0007514
i 14.755 0.01861 deg
Ω 31.363 0.002014 deg
ω 216.382 0.02195 deg
M 162.553 3.875 deg
Other useful info
Absolute Magnitude (H)    26.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.975 au
Aphelion distance 2.4861 au
Asc. node-Earth separation 1.16528 au
Desc. node-Earth separation 0.03332 au
Earth MOID 0.02616 au
Orbital period 831.531 days
Date of orbit computation   Jul 29 11:29

Covariance matrix
4.93917306E-061.66768977E-064.09842795E-054.47511089E-06-3.04058244E-05-8.61155984E-03
1.66768977E-065.64594515E-071.37437067E-051.50953540E-06-9.60034690E-06-2.90784183E-03
4.09842795E-051.37437067E-053.46332059E-043.72170342E-05-2.93901367E-04-7.14453566E-02
4.47511089E-061.50953540E-063.72170342E-054.05648050E-06-2.81991240E-05-7.80227420E-03
-3.04058244E-05-9.60034690E-06-2.93901367E-04-2.81991240E-054.81762009E-045.29305065E-02
-8.61155984E-03-2.90784183E-03-7.14453566E-02-7.80227420E-035.29305065E-021.50144724E+01

Correlation matrix
1.000000000.998664970.990931960.99977433-0.62332334-0.99999923
0.998664971.000000000.982854440.99747100-0.58210633-0.99872843
0.990931960.982854441.000000000.99293477-0.71951356-0.99076949
0.999774330.997471000.992934771.00000000-0.63788831-0.99975014
-0.62332334-0.58210633-0.71951356-0.637888311.000000000.62235006
-0.99999923-0.99872843-0.99076949-0.999750140.622350061.00000000