NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HJ ∴ Orbital info ∴ Epoch 60600 MJD
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2021HJ  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HJ.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.69762 0.002202 au
e 0.39766 0.000741
i 6.31 0.009929 deg
Ω 221.538 0.004694 deg
ω 301.451 0.009176 deg
M 227.288 1.153 deg
Other useful info
Absolute Magnitude (H)    25.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0225 au
Aphelion distance 2.3727 au
Asc. node-Earth separation 0.17781 au
Desc. node-Earth separation 0.81124 au
Earth MOID 0.08234 au
Orbital period 807.903 days
Date of orbit computation   Jul 29 13:26

Covariance matrix
4.84730920E-061.63144864E-062.18590480E-05-1.03317592E-051.99863560E-05-2.53760722E-03
1.63144864E-065.49104439E-077.35688654E-06-3.47715968E-066.72231861E-06-8.54075679E-04
2.18590480E-057.35688654E-069.85784924E-05-4.65981603E-059.01969793E-05-1.14434161E-02
-1.03317592E-05-3.47715968E-06-4.65981603E-052.20348939E-05-4.26800279E-055.40878536E-03
1.99863560E-056.72231861E-069.01969793E-05-4.26800279E-058.41902238E-05-1.04635976E-02
-2.53760722E-03-8.54075679E-04-1.14434161E-025.40878536E-03-1.04635976E-021.32845895E+00

Correlation matrix
1.000000000.999989790.99997651-0.999697100.98935562-0.99999993
0.999989791.000000000.99994358-0.999635510.98869146-0.99998805
0.999976510.999943581.00000000-0.999820880.99007952-0.99997821
-0.99969710-0.99963551-0.999820881.00000000-0.990919510.99970116
0.989355620.988691460.99007952-0.990919511.00000000-0.98940962
-0.99999993-0.99998805-0.999978210.99970116-0.989409621.00000000