NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011HF ∴ Orbital info ∴ Epoch 60400 MJD
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(420210) 2011HF  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 420210.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.2835 4.09e-09 au
e 0.234664 4.201e-08
i 10.623 4.629e-06 deg
Ω 204.884 1.607e-05 deg
ω 149.659 1.761e-05 deg
M 191.626 1.483e-05 deg
Other useful info
Absolute Magnitude (H)    20.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9823 au
Aphelion distance 1.5847 au
Asc. node-Earth separation 0.51755 au
Desc. node-Earth separation 0.01303 au
Earth MOID 0.01111 au
Orbital period 531.118 days
Date of orbit computation   Jun 24 09:34

Covariance matrix
1.67245710E-177.27483229E-17-3.26927691E-151.18256459E-145.34866099E-15-5.36769467E-14
7.27483229E-171.76468296E-15-2.77006828E-142.44977244E-13-1.33869746E-13-2.23747008E-13
-3.26927691E-15-2.77006828E-142.14250645E-111.09707121E-12-3.03729990E-127.67440746E-12
1.18256459E-142.44977244E-131.09707121E-122.58251197E-10-2.48326272E-10-1.56027312E-11
5.34866099E-15-1.33869746E-13-3.03729990E-12-2.48326272E-103.10187954E-10-8.44895376E-11
-5.36769467E-14-2.23747008E-137.67440746E-12-1.56027312E-11-8.44895376E-112.19983040E-10

Correlation matrix
1.000000000.42345976-0.172708270.179939370.07426003-0.88494384
0.423459761.00000000-0.142461020.36288685-0.18094085-0.35911148
-0.17270827-0.142461021.000000000.01474866-0.037257540.11178646
0.179939370.362886850.014748661.00000000-0.87738263-0.06546133
0.07426003-0.18094085-0.03725754-0.877382631.00000000-0.32344159
-0.88494384-0.359111480.11178646-0.06546133-0.323441591.00000000