AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009JA18 ∴ Orbital info ∴ Epoch epochXXX
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(243457) 2009JA18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 243457.eq0)
Keplerian elements at epoch
57970.8 MJD
Value 1-σ variation Units
a 2.7775 2.119e-08 au
e 0.03917 5.084e-08
i 4.845 5.914e-06 deg
Ω 209.123 5.923e-05 deg
ω 91.224 9.842e-05 deg
M 215.442 7.866e-05 deg
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6687 au
Aphelion 2.8863 au
Asc. node-Earth separation 1.77207 au
Desc. node-Earth separation 1.77659 au
Earth MOID 1.65855 au
Orbital period 1690.76 days
Date of orbit computation  apr 23 20:41
Correlation matrix
1.00000000-0.22191402-0.005072930.001094170.11132351-0.13571033
-0.221914021.000000000.00286649-0.00375682-0.033781340.02248743
-0.005072930.002866491.000000000.06366025-0.041752210.00415403
0.00109417-0.003756820.063660251.00000000-0.59843716-0.00194639
0.11132351-0.03378134-0.04175221-0.598437161.00000000-0.79876979
-0.135710330.022487430.00415403-0.00194639-0.798769791.00000000
Covariance matrix
4.48944982E-16-2.39061786E-16-6.35700222E-161.37314599E-152.32146486E-13-2.26182344E-13
-2.39061786E-162.58498318E-158.61938033E-16-1.13131268E-14-1.69037998E-138.99327567E-14
-6.35700222E-168.61938033E-163.49779138E-112.22996910E-11-2.43027307E-111.93248591E-12
1.37314599E-15-1.13131268E-142.22996910E-113.50806024E-09-3.48843589E-09-9.06800024E-12
2.32146486E-13-1.69037998E-13-2.43027307E-11-3.48843589E-099.68628719E-09-6.18371605E-09
-2.26182344E-138.99327567E-141.93248591E-12-9.06800024E-12-6.18371605E-096.18726159E-09