NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AU4 ∴ Orbital info ∴ Epoch 60600 MJD
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2021AU4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021AU4.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.43431 0.012 au
e 0.418826 0.00586
i 13.597 0.1729 deg
Ω 117.781 0.01531 deg
ω 78.051 0.0352 deg
M 28.769 9.367 deg
Other useful info
Absolute Magnitude (H)    24.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8336 au
Aphelion distance 2.035 au
Asc. node-Earth separation 0.10569 au
Desc. node-Earth separation 0.2795 au
Earth MOID 0.05568 au
Orbital period 627.425 days
Date of orbit computation   Jul 29 13:10

Covariance matrix
1.44111010E-047.03464448E-052.07591997E-03-1.83741614E-04-4.22326032E-04-1.12441494E-01
7.03464448E-053.43391232E-051.01332028E-03-8.96909569E-05-2.06164245E-04-5.48872422E-02
2.07591997E-031.01332028E-032.99066263E-02-2.64693106E-03-6.08181056E-03-1.61972377E+00
-1.83741614E-04-8.96909569E-05-2.64693106E-032.34281381E-045.38380254E-041.43363102E-01
-4.22326032E-04-2.06164245E-04-6.08181056E-035.38380254E-041.23914863E-033.29514550E-01
-1.12441494E-01-5.48872422E-02-1.61972377E+001.43363102E-013.29514550E-018.77316035E+01

Correlation matrix
1.000000000.999997630.99995007-0.99997711-0.99939592-0.99999998
0.999997631.000000000.99992729-0.99996585-0.99944073-0.99999718
0.999950070.999927291.00000000-0.99997705-0.99905058-0.99995213
-0.99997711-0.99996585-0.999977051.000000000.999214060.99997805
-0.99939592-0.99944073-0.999050580.999214061.000000000.99938968
-0.99999998-0.99999718-0.999952130.999978050.999389681.00000000