NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2008HE2 ∴ Orbital info ∴ Epoch 54587 MJD
Contact »
2008HE2  ▹ 
ORBITAL INFORMATION
(ASCII data file 2008HE2.eq0)
Keplerian elements
(Epoch 54587.7 MJD)
Value 1-σ variation Units
a 2.02613 0.001668 au
e 0.459388 0.0004136
i 9.497 0.005973 deg
Ω 38.919 0.0001792 deg
ω 187.04 0.001173 deg
M 358.512 0.001588 deg
Other useful info
Absolute Magnitude (H)    23.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0954 au
Aphelion distance 2.9569 au
Asc. node-Earth separation 1.94446 au
Desc. node-Earth separation 0.09084 au
Earth MOID 0.08843 au
Orbital period 1053.41 days
Date of orbit computation   feb 26 10:35

Covariance matrix
2.78361880E-066.90121048E-079.96591905E-06-2.96916235E-071.92019100E-062.64662657E-06
6.90121048E-071.71096384E-072.47077209E-06-7.36122206E-084.76044516E-076.56162288E-07
9.96591905E-062.47077209E-063.56815070E-05-1.06296949E-066.87176978E-069.47640161E-06
-2.96916235E-07-7.36122206E-08-1.06296949E-063.20971892E-08-2.04662315E-07-2.82496300E-07
1.92019100E-064.76044516E-076.87176978E-06-2.04662315E-071.37664493E-061.80823392E-06
2.64662657E-066.56162288E-079.47640161E-06-2.82496300E-071.80823392E-062.52227801E-06

Correlation matrix
1.000000000.999999950.99997900-0.993334600.980908690.99882938
0.999999951.000000000.99997853-0.993335610.980880680.99883643
0.999979000.999978531.00000000-0.993266300.980473900.99890776
-0.99333460-0.99333561-0.993266301.00000000-0.97362880-0.99284805
0.980908690.980880680.98047390-0.973628801.000000000.97039191
0.998829380.998836430.99890776-0.992848050.970391911.00000000