NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999HE1 ∴ Orbital info ∴ Epoch 56696 MJD
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(234061) 1999HE1  ▹ 
ORBITAL INFORMATION
(ASCII data file 234061.eq0)
Keplerian elements
(Epoch 56696.6 MJD)
Value 1-σ variation Units
a 2.36056 8.892e-09 au
e 0.573313 2.786e-08
i 8.172 6.484e-06 deg
Ω 65.881 3.616e-05 deg
ω 221.934 3.593e-05 deg
M 358.384 4.397e-06 deg
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0072 au
Aphelion distance 3.7139 au
Asc. node-Earth separation 1.77567 au
Desc. node-Earth separation 0.09847 au
Earth MOID 0.05079 au
Orbital period 1324.71 days
Date of orbit computation   set 12 14:38

Covariance matrix
7.90629012E-173.40236123E-182.23493515E-15-3.43735099E-145.44030972E-14-2.38161053E-14
3.40236123E-187.76324081E-161.78569484E-14-1.06922497E-132.69055413E-144.13787674E-14
2.23493515E-151.78569484E-144.20364501E-11-1.11999241E-101.05327816E-103.82511027E-12
-3.43735099E-14-1.06922497E-13-1.11999241E-101.30719867E-09-1.26277503E-09-1.44453913E-11
5.44030972E-142.69055413E-141.05327816E-10-1.26277503E-091.29080269E-09-1.65196486E-11
-2.38161053E-144.13787674E-143.82511027E-12-1.44453913E-11-1.65196486E-111.93337389E-11

Correlation matrix
1.000000000.013733220.03876730-0.106921910.17029713-0.60915308
0.013733221.000000000.09884910-0.106139430.026877590.33775213
0.038767300.098849101.00000000-0.477783630.452168320.13417544
-0.10692191-0.10613943-0.477783631.00000000-0.97213204-0.09086583
0.170297130.026877590.45216832-0.972132041.00000000-0.10457141
-0.609153080.337752130.13417544-0.09086583-0.104571411.00000000