AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012AS21 ∴ Orbital info ∴ Epoch epochXXX
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(420326) 2012AS21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 420326.eq0)
Keplerian elements at epoch
57558.1 MJD
Value 1-σ variation Units
a 2.25258 2.204e-08 au
e 0.119921 9.524e-08
i 2.9 7.741e-06 deg
Ω 270.772 0.0001652 deg
ω 239.633 0.0001693 deg
M 88.605 3.376e-05 deg
Other useful info
Absolute Magnitude (H)    18.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9824 au
Aphelion 2.5227 au
Asc. node-Earth separation 1.34734 au
Desc. node-Earth separation 1.11116 au
Earth MOID 0.9966 au
Orbital period 1234.86 days
Date of orbit computation  apr 23 21:19
Correlation matrix
1.000000000.46260298-0.004683740.006515030.00118306-0.00444156
0.462602981.00000000-0.02577596-0.003295080.05918274-0.18148076
-0.00468374-0.025775961.000000000.11858970-0.117151580.00121744
0.00651503-0.003295080.118589701.00000000-0.975106040.00448413
0.001183060.05918274-0.11715158-0.975106041.00000000-0.22268506
-0.00444156-0.181480760.001217440.00448413-0.222685061.00000000
Covariance matrix
4.85932399E-169.71222495E-16-7.99209815E-162.37214281E-144.41509602E-15-3.30537580E-15
9.71222495E-169.07078243E-15-1.90027810E-14-5.18352173E-149.54249894E-13-5.83512856E-13
-7.99209815E-16-1.90027810E-145.99183635E-111.51622517E-10-1.53522762E-103.18144877E-13
2.37214281E-14-5.18352173E-141.51622517E-102.72818300E-08-2.72667428E-082.50041646E-11
4.41509602E-159.54249894E-13-1.53522762E-10-2.72667428E-082.86608677E-08-1.27272099E-09
-3.30537580E-15-5.83512856E-133.18144877E-132.50041646E-11-1.27272099E-091.13971149E-09