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 0.418584 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 0.27803 au
Earth MOID 0.05463 au
Orbital period 627.154 days
Date of orbit computation   Jul 29 13:10

Covariance matrix
1.46445217E-047.15953474E-052.08691235E-03-2.50605225E-04-2.22293652E-047.26000833E-03
7.15953474E-053.50022884E-051.02024626E-03-1.22517065E-04-1.08686593E-043.54935599E-03
2.08691235E-031.02024626E-032.97424364E-02-3.57138432E-03-3.16598630E-031.03455184E-01
-2.50605225E-04-1.22517065E-04-3.57138432E-034.28861409E-043.80308593E-04-1.24235822E-02
-2.22293652E-04-1.08686593E-04-3.16598630E-033.80308593E-043.38933661E-04-1.10222109E-02
7.26000833E-033.54935599E-031.03455184E-01-1.24235822E-02-1.10222109E-023.59917966E-01

Correlation matrix
1.000000000.999997660.99995013-0.99998628-0.997773840.99999484
0.999997661.000000000.99992752-0.99997670-0.997861820.99999903
0.999950130.999927521.00000000-0.99997659-0.997156690.99991302
-0.99998628-0.99997670-0.999976591.000000000.99751699-0.99996913
-0.99777384-0.99786182-0.997156690.997516991.00000000-0.99795188
0.999994840.999999030.99991302-0.99996913-0.997951881.00000000