NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AH4 ∴ Orbital info ∴ Epoch 60600 MJD
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2021AH4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021AH4.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.19857 0.0001981 au
e 0.197177 0.0001265
i 18.718 0.009155 deg
Ω 121.479 0.00256 deg
ω 58.343 0.00883 deg
M 260.22 0.2361 deg
Other useful info
Absolute Magnitude (H)    23.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9622 au
Aphelion distance 1.4349 au
Asc. node-Earth separation 0.06095 au
Desc. node-Earth separation 0.26984 au
Earth MOID 0.05475 au
Orbital period 479.282 days
Date of orbit computation   Jul 29 13:09

Covariance matrix
3.92368833E-082.50477290E-081.81290252E-06-5.06695352E-07-1.74635623E-06-4.67762784E-05
2.50477290E-081.59901575E-081.15738634E-06-3.23489557E-07-1.11460286E-06-2.98608078E-05
1.81290252E-061.15738634E-068.38210111E-05-2.34346280E-05-8.05751608E-05-2.16133200E-03
-5.06695352E-07-3.23489557E-07-2.34346280E-056.55298508E-062.25070669E-056.04088363E-04
-1.74635623E-06-1.11460286E-06-8.05751608E-052.25070669E-057.79666446E-052.08175606E-03
-4.67762784E-05-2.98608078E-05-2.16133200E-036.04088363E-042.08175606E-035.57644867E-02

Correlation matrix
1.000000000.999987870.99965641-0.99926363-0.99846113-0.99999899
0.999987871.000000000.99971344-0.99934238-0.99825010-0.99999154
0.999656410.999713441.00000000-0.99991256-0.99671343-0.99969192
-0.99926363-0.99934238-0.999912561.000000000.995737560.99931412
-0.99846113-0.99825010-0.996713430.995737561.000000000.99838158
-0.99999899-0.99999154-0.999691920.999314120.998381581.00000000