NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011HF ∴ Orbital info ∴ Epoch 60600 MJD
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(420210) 2011HF  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 420210.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.28351 4.101e-09 au
e 0.234606 4.201e-08
i 10.623 4.629e-06 deg
Ω 204.883 1.607e-05 deg
ω 149.662 1.761e-05 deg
M 327.18 1.541e-05 deg
Other useful info
Absolute Magnitude (H)    20.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9824 au
Aphelion distance 1.5846 au
Asc. node-Earth separation 0.51946 au
Desc. node-Earth separation 0.01239 au
Earth MOID 0.01057 au
Orbital period 531.127 days
Date of orbit computation   Jul 29 14:16

Covariance matrix
1.68161123E-177.28793262E-17-3.27703099E-151.18336221E-145.37196761E-15-5.64851993E-14
7.28793262E-171.76466105E-15-2.76949619E-142.44977585E-13-1.33840350E-13-2.35295199E-13
-3.27703099E-15-2.76949619E-142.14235953E-111.09916219E-12-3.04005774E-128.19402948E-12
1.18336221E-142.44977585E-131.09916219E-122.58275332E-10-2.48349219E-10-1.74793314E-11
5.37196761E-15-1.33840350E-13-3.04005774E-12-2.48349219E-103.10244608E-10-8.53785950E-11
-5.64851993E-14-2.35295199E-138.19402948E-12-1.74793314E-11-8.53785950E-112.37486422E-10

Correlation matrix
1.000000000.42306870-0.172651980.179561590.07437354-0.89382495
0.423068701.00000000-0.142437370.36287265-0.18088572-0.36346536
-0.17265198-0.142437371.000000000.01477659-0.037289240.11487670
0.179561590.362872650.014776591.00000000-0.87734259-0.07057712
0.07437354-0.18088572-0.03728924-0.877342591.00000000-0.31454116
-0.89382495-0.363465360.11487670-0.07057712-0.314541161.00000000