NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012HF2 ∴ Orbital info ∴ Epoch 56039 MJD
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2012HF2  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012HF2.eq0)
Keplerian elements
(Epoch 56039.2 MJD)
Value 1-σ variation Units
a 1.19202 0.001015 au
e 0.36773 0.0008039
i 12.43 0.03026 deg
Ω 35.599 0.001263 deg
ω 80.085 0.01809 deg
M 54.358 0.1058 deg
Other useful info
Absolute Magnitude (H)    24.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7537 au
Aphelion distance 1.6304 au
Asc. node-Earth separation -0.02555 au
Desc. node-Earth separation 0.09427 au
Earth MOID 0.01409 au
Orbital period 475.363 days
Date of orbit computation   feb 26 10:48

Covariance matrix
1.03047031E-068.15954375E-073.06885720E-05-1.27670921E-061.83467644E-05-1.07434282E-04
8.15954375E-076.46193408E-072.42908624E-05-1.01007152E-061.45205711E-05-8.50751566E-05
3.06885720E-052.42908624E-059.15450992E-04-3.81584643E-055.46711316E-04-3.19865421E-03
-1.27670921E-06-1.01007152E-06-3.81584643E-051.59554427E-06-2.27681616E-051.33030996E-04
1.83467644E-051.45205711E-055.46711316E-04-2.27681616E-053.27303499E-04-1.91255089E-03
-1.07434282E-04-8.50751566E-05-3.19865421E-031.33030996E-04-1.91255089E-031.12013354E-02

Correlation matrix
1.000000000.999923720.99917461-0.995680080.99900214-0.99997753
0.999923721.000000000.99872086-0.994755700.99845181-0.99996913
0.999174610.998720861.00000000-0.998432960.99876931-0.99888351
-0.99568008-0.99475570-0.998432961.00000000-0.996318540.99509264
0.999002140.998451810.99876931-0.996318541.00000000-0.99885576
-0.99997753-0.99996913-0.998883510.99509264-0.998855761.00000000