NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999HE1 ∴ Orbital info ∴ Epoch 60400 MJD
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(234061) 1999HE1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 234061.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.36149 7.358e-09 au
e 0.572256 2.351e-08
i 8.164 5.51e-06 deg
Ω 65.794 2.748e-05 deg
ω 221.965 2.765e-05 deg
M 284.535 8.005e-06 deg
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0101 au
Aphelion distance 3.7129 au
Asc. node-Earth separation 1.7777 au
Desc. node-Earth separation 0.10094 au
Earth MOID 0.05223 au
Orbital period 1325.49 days
Date of orbit computation   feb 27 11:50

Covariance matrix
5.41441412E-173.12634190E-171.49690291E-16-1.48722752E-144.71324492E-14-5.52773763E-14
3.12634190E-175.52501387E-161.00598649E-14-5.33528702E-14-4.11594146E-15-3.36537027E-15
1.49690291E-161.00598649E-143.03646187E-11-8.05988971E-117.47615884E-113.61010484E-12
-1.48722752E-14-5.33528702E-14-8.05988971E-117.55107884E-10-7.32172366E-10-1.49246570E-12
4.71324492E-14-4.11594146E-157.47615884E-11-7.32172366E-107.64541491E-10-4.53225263E-11
-5.52773763E-14-3.36537027E-153.61010484E-12-1.49246570E-12-4.53225263E-116.40865746E-11

Correlation matrix
1.000000000.180756550.00369176-0.073552460.23165610-0.93840034
0.180756551.000000000.07766790-0.08260125-0.00633289-0.01788474
0.003691760.077667901.00000000-0.532280650.490675160.08183750
-0.07355246-0.08260125-0.532280651.00000000-0.96362554-0.00678448
0.23165610-0.006332890.49067516-0.963625541.00000000-0.20475289
-0.93840034-0.017884740.08183750-0.00678448-0.204752891.00000000