AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009JA18 ∴ Orbital info ∴ Epoch epochXXX
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(243457) 2009JA18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 243457.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77771 2.12e-08 au
e 0.036339 5.118e-08
i 4.843 5.909e-06 deg
Ω 209.058 5.929e-05 deg
ω 91.065 0.000103 deg
M 12.495 8.534e-05 deg
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6768 au
Aphelion 2.8787 au
Asc. node-Earth separation 1.77143 au
Desc. node-Earth separation 1.77786 au
Earth MOID 1.66666 au
Orbital period 1690.95 days
Date of orbit computation  apr 23 20:41
Correlation matrix
1.00000000-0.19349102-0.00306261-0.000634780.11192948-0.20108045
-0.193491021.000000000.00342679-0.00387077-0.041142660.04582604
-0.003062610.003426791.000000000.06452110-0.040586450.00433083
-0.00063478-0.003870770.064521101.00000000-0.57230539-0.00174971
0.11192948-0.04114266-0.04058645-0.572305391.00000000-0.81619885
-0.201080450.045826040.00433083-0.00174971-0.816198851.00000000
Covariance matrix
4.49307628E-16-2.09901336E-16-3.83625970E-16-7.97819351E-162.44451063E-13-3.63757043E-13
-2.09901336E-162.61917789E-151.03637154E-15-1.17459752E-14-2.16945393E-132.00154122E-13
-3.83625970E-161.03637154E-153.49212586E-112.26076608E-11-2.47116404E-112.18416888E-12
-7.97819351E-16-1.17459752E-142.26076608E-113.51574845E-09-3.49632881E-09-8.85408536E-12
2.44451063E-13-2.16945393E-13-2.47116404E-11-3.49632881E-091.06157595E-08-7.17697097E-09
-3.63757043E-132.00154122E-132.18416888E-12-8.85408536E-12-7.17697097E-097.28348709E-09