AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009AK21 ∴ Orbital info ∴ Epoch epochXXX
Contact »
(392016) 2009AK21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 392016.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74012 2.272e-08 au
e 0.13027 5.185e-08
i 6.172 5.995e-06 deg
Ω 81.774 7.715e-05 deg
ω 0.104 8.408e-05 deg
M 145.962 3.429e-05 deg
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3832 au
Aphelion 3.0971 au
Asc. node-Earth separation 1.39951 au
Desc. node-Earth separation 2.08147 au
Earth MOID 1.39945 au
Orbital period 1656.73 days
Date of orbit computation  apr 23 21:13
Correlation matrix
1.00000000-0.082173650.00953965-0.002635710.01743424-0.19468265
-0.082173651.000000000.00127216-0.00843118-0.162303750.43155762
0.009539650.001272161.00000000-0.425945390.39157611-0.00593222
-0.00263571-0.00843118-0.425945391.00000000-0.90742433-0.01161737
0.01743424-0.162303750.39157611-0.907424331.00000000-0.40088036
-0.194682650.43155762-0.00593222-0.01161737-0.400880361.00000000
Covariance matrix
5.16070566E-16-9.67966174E-171.29927265E-15-4.61949628E-153.32998593E-14-1.51653253E-13
-9.67966174E-172.68872330E-153.95484000E-16-3.37290083E-14-7.07597764E-137.67329305E-13
1.29927265E-153.95484000E-163.59440170E-11-1.97019477E-101.97385087E-10-1.21955346E-12
-4.61949628E-15-3.37290083E-14-1.97019477E-105.95228705E-09-5.88622963E-09-3.07340423E-11
3.32998593E-14-7.07597764E-131.97385087E-10-5.88622963E-097.06919059E-09-1.15576509E-09
-1.51653253E-137.67329305E-13-1.21955346E-12-3.07340423E-11-1.15576509E-091.17581742E-09