NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AU4 ∴ Orbital info ∴ Epoch 59226 MJD
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2021AU4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021AU4.eq0)
Keplerian elements
(Epoch 59226.0 MJD)
Value 1-σ variation Units
a 1.43389 0.0121 au
e 0.418582 0.005916
i 13.607 0.1725 deg
Ω 117.858 0.02071 deg
ω 77.938 0.01841 deg
M 320.359 0.5999 deg
Other useful info
Absolute Magnitude (H)    24.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8337 au
Aphelion distance 2.0341 au
Asc. node-Earth separation 0.10373 au
Desc. node-Earth separation 0.27802 au
Earth MOID 0.05463 au
Orbital period 627.152 days
Date of orbit computation   feb 26 12:32

Covariance matrix
1.46446012E-047.15957353E-052.08692388E-03-2.50608367E-04-2.22296864E-047.26005153E-03
7.15957353E-053.50024777E-051.02025189E-03-1.22518600E-04-1.08688162E-043.54937707E-03
2.08692388E-031.02025189E-032.97426037E-02-3.57142946E-03-3.16603237E-031.03455810E-01
-2.50608367E-04-1.22518600E-04-3.57142946E-034.28869836E-043.80316793E-04-1.24237445E-02
-2.22296864E-04-1.08688162E-04-3.16603237E-033.80316793E-043.38941593E-04-1.10223759E-02
7.26005153E-033.54937707E-031.03455810E-01-1.24237445E-02-1.10223759E-023.59920296E-01

Correlation matrix
1.000000000.999997660.99995013-0.99998628-0.997773870.99999484
0.999997661.000000000.99992753-0.99997670-0.997861850.99999903
0.999950130.999927531.00000000-0.99997659-0.997156730.99991302
-0.99998628-0.99997670-0.999976591.000000000.99751703-0.99996913
-0.99777387-0.99786185-0.997156730.997517031.00000000-0.99795191
0.999994840.999999030.99991302-0.99996913-0.997951911.00000000