NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HF2 ∴ Orbital info ∴ Epoch 60400 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2021HF2.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.20005 0.006745 au
e 0.660133 0.001161
i 3.202 0.005979 deg
Ω 161.21 0.02992 deg
ω 126.385 0.02986 deg
M 309.655 1.415 deg
Other useful info
Absolute Magnitude (H)    24.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7477 au
Aphelion distance 3.6524 au
Asc. node-Earth separation 1.05011 au
Desc. node-Earth separation -0.11622 au
Earth MOID 0.01479 au
Orbital period 1191.92 days
Date of orbit computation   feb 26 12:20

Covariance matrix
4.54929329E-057.82853170E-064.03229077E-052.01664952E-04-2.01231442E-04-9.54474509E-03
7.82853170E-061.34715249E-066.93884567E-063.47026294E-05-3.46279742E-05-1.64248236E-03
4.03229077E-056.93884567E-063.57434471E-051.78810291E-04-1.78430096E-04-8.46003631E-03
2.01664952E-043.47026294E-051.78810291E-048.95300952E-04-8.93470530E-04-4.23107540E-02
-2.01231442E-04-3.46279742E-05-1.78430096E-04-8.93470530E-048.91659635E-044.22197994E-02
-9.54474509E-03-1.64248236E-03-8.46003631E-03-4.23107540E-024.22197994E-022.00255629E+00

Correlation matrix
1.000000000.999999920.999957760.99924949-0.99913533-1.00000000
0.999999921.000000000.999955400.99923924-0.99912345-0.99999993
0.999957760.999955401.000000000.99956207-0.99947133-0.99995774
0.999249490.999239240.999562071.00000000-0.99999115-0.99924935
-0.99913533-0.99912345-0.99947133-0.999991151.000000000.99913517
-1.00000000-0.99999993-0.99995774-0.999249350.999135171.00000000