NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001HH31 ∴ Orbital info ∴ Epoch 57153 MJD
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(159533) 2001HH31  ▹ 
ORBITAL INFORMATION
(ASCII data file 159533.eq0)
Keplerian elements
(Epoch 57153.9 MJD)
Value 1-σ variation Units
a 1.65457 5.131e-09 au
e 0.288872 3.497e-08
i 12.851 5.543e-06 deg
Ω 71.681 1.431e-05 deg
ω 275.849 1.784e-05 deg
M 119.422 8.871e-06 deg
Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1766 au
Aphelion distance 2.1325 au
Asc. node-Earth separation 0.48734 au
Desc. node-Earth separation 0.54824 au
Earth MOID 0.29126 au
Orbital period 777.37 days
Date of orbit computation   Mar 19 08:39

Covariance matrix
2.63258093E-17-3.00525661E-171.63200862E-15-5.32780826E-16-1.43077923E-156.06638506E-16
-3.00525661E-171.22292666E-15-2.49939579E-14-4.75818634E-142.13860749E-13-1.91599661E-13
1.63200862E-15-2.49939579E-143.07281181E-11-3.15804203E-112.21446453E-118.34991277E-12
-5.32780826E-16-4.75818634E-14-3.15804203E-112.04744666E-10-2.11664523E-101.30915795E-11
-1.43077923E-152.13860749E-132.21446453E-11-2.11664523E-103.18410829E-10-9.76521073E-11
6.06638506E-16-1.91599661E-138.34991277E-121.30915795E-11-9.76521073E-117.86920804E-11

Correlation matrix
1.00000000-0.167490620.05738040-0.00725690-0.015627440.01332826
-0.167490621.00000000-0.12893382-0.095090020.34271804-0.61763090
0.05738040-0.128933821.00000000-0.398147160.223875640.16980421
-0.00725690-0.09509002-0.398147161.00000000-0.828987270.10313836
-0.015627440.342718040.22387564-0.828987271.00000000-0.61691054
0.01332826-0.617630900.169804210.10313836-0.616910541.00000000