NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012HE2 ∴ Orbital info ∴ Epoch 56037 MJD
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2012HE2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012HE2.eq0)
Keplerian elements
(Epoch 56037.8 MJD)
Value 1-σ variation Units
a 1.73101 0.002298 au
e 0.437538 0.0007556
i 14.798 0.0179 deg
Ω 31.485 0.0002637 deg
ω 216.111 0.01809 deg
M 346.436 0.03296 deg
Other useful info
Absolute Magnitude (H)    26.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9736 au
Aphelion distance 2.4884 au
Asc. node-Earth separation 1.16864 au
Desc. node-Earth separation 0.02904 au
Earth MOID 0.02285 au
Orbital period 831.858 days
Date of orbit computation   Jul 29 11:29

Covariance matrix
5.27973996E-061.73386862E-064.07379072E-05-6.02248158E-07-1.42125681E-057.47789691E-05
1.73386862E-065.70906264E-071.32847725E-05-1.96996330E-07-4.00835272E-062.43551503E-05
4.07379072E-051.32847725E-053.20485297E-04-4.70489087E-06-1.50525510E-045.89515480E-04
-6.02248158E-07-1.96996330E-07-4.70489087E-066.95637062E-081.96165921E-06-8.63429382E-06
-1.42125681E-05-4.00835272E-06-1.50525510E-041.96165921E-063.27344413E-04-2.90041247E-04
7.47789691E-052.43551503E-055.89515480E-04-8.63429382E-06-2.90041247E-041.08636652E-03

Correlation matrix
1.000000000.998682670.99034929-0.99375164-0.341872230.98738158
0.998682671.000000000.98212703-0.98851753-0.293211540.97795804
0.990349290.982127031.00000000-0.99644686-0.464733080.99908623
-0.99375164-0.98851753-0.996446861.000000000.41108321-0.99322417
-0.34187223-0.29321154-0.464733080.411083211.00000000-0.48637261
0.987381580.977958040.99908623-0.99322417-0.486372611.00000000