NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AL ∴ Orbital info ∴ Epoch 60600 MJD
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ORBITAL INFORMATION
◲
(ASCII data file 2021AL.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.20279 0.0002826 au
e 0.298658 0.0002638
i 1.704 0.00152 deg
Ω 292.298 0.0007554 deg
ω 258.675 0.005735 deg
M 258.096 0.3407 deg
Other useful info
Absolute Magnitude (H)    24.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8436 au
Aphelion distance 1.562 au
Asc. node-Earth separation 0.14932 au
Desc. node-Earth separation 0.05138 au
Earth MOID 0.00554 au
Orbital period 481.816 days
Date of orbit computation   Jul 29 12:57

Covariance matrix
7.98350005E-087.45420888E-084.29471057E-07-2.13026543E-071.61962087E-06-9.62752026E-05
7.45420888E-086.96005370E-084.01003618E-07-1.98910802E-071.51235148E-06-8.98923732E-05
4.29471057E-074.01003618E-072.31054360E-06-1.14596074E-068.71401338E-06-5.17911343E-04
-2.13026543E-07-1.98910802E-07-1.14596074E-065.70626629E-07-4.32563465E-062.56895189E-04
1.61962087E-061.51235148E-068.71401338E-06-4.32563465E-063.28858592E-05-1.95315403E-03
-9.62752026E-05-8.98923732E-05-5.17911343E-042.56895189E-04-1.95315403E-031.16100893E-01

Correlation matrix
1.000000000.999996770.99995430-0.998070080.99956744-0.99999999
0.999996771.000000000.99996526-0.998104600.99963590-0.99999717
0.999954300.999965261.00000000-0.998014010.99966973-0.99995523
-0.99807008-0.99810460-0.998014011.00000000-0.998548630.99807269
0.999567440.999635900.99966973-0.998548631.00000000-0.99957208
-0.99999999-0.99999717-0.999955230.99807269-0.999572081.00000000