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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2013HR4 ∴ Orbital info ∴ Epoch epochXXX
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(495231) 2013HR4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 495231.eq0)
Keplerian elements at epoch
58351.6 MJD
Value 1-σ variation Units
a 2.37037 2.841e-08 au
e 0.067725 7.633e-08
i 7.376 7.716e-06 deg
Ω 98.91 5.839e-05 deg
ω 6.538 9.238e-05 deg
M 252.255 6.983e-05 deg
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2098 au
Aphelion 2.5309 au
Asc. node-Earth separation 1.22842 au
Desc. node-Earth separation 1.51301 au
Earth MOID 1.22771 au
Orbital period 1332.98 days
Date of orbit computation  apr 23 21:35
Correlation matrix
1.00000000-0.446783250.01868410-0.00443344-0.398353900.50744992
-0.446783251.00000000-0.01268136-0.005918130.22308682-0.26881852
0.01868410-0.012681361.000000000.03336686-0.026633320.00857033
-0.00443344-0.005918130.033366861.00000000-0.61549043-0.01423383
-0.398353900.22308682-0.02663332-0.615490431.00000000-0.77692131
0.50744992-0.268818520.00857033-0.01423383-0.776921311.00000000
Covariance matrix
8.07045276E-16-9.68770249E-164.09568926E-15-7.35368324E-15-1.04542121E-121.00664826E-12
-9.68770249E-165.82572429E-15-7.46872983E-15-2.63738895E-141.57297623E-12-1.43274785E-12
4.09568926E-15-7.46872983E-155.95404204E-111.50326749E-11-1.89847359E-114.61784361E-12
-7.35368324E-15-2.63738895E-141.50326749E-113.40902269E-09-3.31978170E-09-5.80326252E-11
-1.04542121E-121.57297623E-12-1.89847359E-11-3.31978170E-098.53388052E-09-5.01170991E-09
1.00664826E-12-1.43274785E-124.61784361E-12-5.80326252E-11-5.01170991E-094.87608449E-09