NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AL ∴ Orbital info ∴ Epoch 60400 MJD
Contact »
2021AL  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2021AL.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.20269 0.0002831 au
e 0.298784 0.0002634
i 1.704 0.001525 deg
Ω 292.323 0.001047 deg
ω 258.659 0.006007 deg
M 108.639 0.2881 deg
Other useful info
Absolute Magnitude (H)    24.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8433 au
Aphelion distance 1.562 au
Asc. node-Earth separation 0.14813 au
Desc. node-Earth separation 0.05097 au
Earth MOID 0.00547 au
Orbital period 481.759 days
Date of orbit computation   feb 26 12:29

Covariance matrix
8.01270919E-087.45645554E-084.31520669E-07-2.96034607E-071.69983228E-06-8.15472160E-05
7.45645554E-086.93886288E-084.01569588E-07-2.75491053E-071.58193607E-06-7.58861297E-05
4.31520669E-074.01569588E-072.32414534E-06-1.59427012E-069.15565673E-06-4.39169175E-04
-2.96034607E-07-2.75491053E-07-1.59427012E-061.09591947E-06-6.28409370E-063.01282028E-04
1.69983228E-061.58193607E-069.15565673E-06-6.28409370E-063.60890210E-05-1.72996820E-03
-8.15472160E-05-7.58861297E-05-4.39169175E-043.01282028E-04-1.72996820E-038.29925127E-02

Correlation matrix
1.000000000.999996750.99995457-0.998995360.99960595-0.99999998
0.999996751.000000000.99996551-0.999019640.99967130-0.99999722
0.999954570.999965511.00000000-0.998943540.99970142-0.99995568
-0.99899536-0.99901964-0.998943541.00000000-0.999230730.99899761
0.999605950.999671300.99970142-0.999230731.00000000-0.99961120
-0.99999998-0.99999722-0.999955680.99899761-0.999611201.00000000