NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HH1 ∴ Orbital info ∴ Epoch 60600 MJD
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2021HH1  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021HH1.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.35998 0.001769 au
e 0.432767 0.0009376
i 14.017 0.02232 deg
Ω 49.385 0.005326 deg
ω 248.414 0.02233 deg
M 33.624 1.464 deg
Other useful info
Absolute Magnitude (H)    23.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7714 au
Aphelion distance 1.9485 au
Asc. node-Earth separation 0.32462 au
Desc. node-Earth separation -0.05438 au
Earth MOID 0.03004 au
Orbital period 579.292 days
Date of orbit computation   Jul 29 13:25

Covariance matrix
3.13013618E-061.65873942E-063.94801086E-059.42160677E-06-3.94978606E-05-2.59052210E-03
1.65873942E-068.79009356E-072.09215832E-054.99271319E-06-2.09307441E-05-1.37278410E-03
3.94801086E-052.09215832E-054.97966764E-041.18827509E-04-4.98165323E-04-3.26740092E-02
9.42160677E-064.99271319E-061.18827509E-042.83646878E-05-1.18899821E-04-7.79738535E-03
-3.94978606E-05-2.09307441E-05-4.98165323E-04-1.18899821E-044.98452960E-043.26886951E-02
-2.59052210E-03-1.37278410E-03-3.26740092E-02-7.79738535E-033.26886951E-022.14393380E+00

Correlation matrix
1.000000000.999999540.999992040.99989490-0.99995364-1.00000000
0.999999541.000000000.999994510.99988687-0.99994434-0.99999956
0.999992040.999994511.000000000.99983379-0.99991072-0.99999209
0.999894900.999886870.999833791.00000000-0.99995420-0.99989480
-0.99995364-0.99994434-0.99991072-0.999954201.000000000.99995351
-1.00000000-0.99999956-0.99999209-0.999894800.999953511.00000000