NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2008HF2 ∴ Orbital info ∴ Epoch 60400 MJD
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2008HF2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2008HF2.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.69722 1.06e-08 au
e 0.745889 1.585e-07
i 14.59 3.022e-05 deg
Ω 208.71 5.094e-05 deg
ω 153.883 5.29e-05 deg
M 28.878 2.382e-05 deg
Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.4313 au
Aphelion distance 2.9632 au
Asc. node-Earth separation 1.27519 au
Desc. node-Earth separation -0.5435 au
Earth MOID 0.17601 au
Orbital period 807.621 days
Date of orbit computation   feb 26 10:36

Covariance matrix
1.12453731E-168.14924848E-16-4.07858117E-14-1.69309721E-133.05126457E-13-2.44987146E-13
8.14924848E-162.51190433E-141.77669390E-121.11104689E-122.35398702E-12-1.50079517E-12
-4.07858117E-141.77669390E-129.13525051E-101.32885519E-09-1.07025919E-097.37807525E-11
-1.69309721E-131.11104689E-121.32885519E-092.59525511E-09-2.43462720E-093.77727069E-10
3.05126457E-132.35398702E-12-1.07025919E-09-2.43462720E-092.79855546E-09-6.59100185E-10
-2.44987146E-13-1.50079517E-127.37807525E-113.77727069E-10-6.59100185E-105.67213013E-10

Correlation matrix
1.000000000.48487420-0.12725122-0.313404290.54390866-0.97002577
0.484874201.000000000.370894880.137607090.28076021-0.39760037
-0.127251220.370894881.000000000.86303299-0.669363120.10249667
-0.313404290.137607090.863032991.00000000-0.903390430.31132571
0.543908660.28076021-0.66936312-0.903390431.00000000-0.52313211
-0.97002577-0.397600370.102496670.31132571-0.523132111.00000000