NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AL ∴ Orbital info ∴ Epoch 59223 MJD
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ORBITAL INFORMATION
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(ASCII data file 2021AL.eq0)
Keplerian elements
(Epoch 59223.5 MJD)
Value 1-σ variation Units
a 1.20098 0.0002854 au
e 0.298213 0.0002641
i 1.715 0.001507 deg
Ω 292.482 0.001266 deg
ω 258.742 0.005482 deg
M 309.328 0.02303 deg
Other useful info
Absolute Magnitude (H)    24.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8428 au
Aphelion distance 1.5591 au
Asc. node-Earth separation 0.14461 au
Desc. node-Earth separation 0.05005 au
Earth MOID 0.00541 au
Orbital period 480.73 days
Date of orbit computation   Jul 29 12:57

Covariance matrix
8.14258694E-087.53511134E-084.30118804E-07-3.60926826E-071.56348858E-066.57229435E-06
7.53511134E-086.97299987E-083.98035344E-07-3.34008371E-071.44695025E-066.08193445E-06
4.30118804E-073.98035344E-072.27224065E-06-1.90654100E-068.26011124E-063.47165989E-05
-3.60926826E-07-3.34008371E-07-1.90654100E-061.60202405E-06-6.93440132E-06-2.91314893E-05
1.56348858E-061.44695025E-068.26011124E-06-6.93440132E-063.00488330E-051.26188330E-04
6.57229435E-066.08193445E-063.47165989E-05-2.91314893E-051.26188330E-045.30486161E-04

Correlation matrix
1.000000000.999996880.99995410-0.999317390.999538910.99999718
0.999996881.000000000.99996465-0.999339390.999608560.99998820
0.999954100.999964651.00000000-0.999273730.999643000.99993779
-0.99931739-0.99933939-0.999273731.00000000-0.99944903-0.99928908
0.999538910.999608560.99964300-0.999449031.000000000.99946677
0.999997180.999988200.99993779-0.999289080.999466771.00000000