AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WY9 ∴ Orbital info ∴ Epoch epochXXX
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(429184) 2009WY9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 429184.eq0)
Keplerian elements at epoch
58267.6 MJD
Value 1-σ variation Units
a 2.73894 2.565e-08 au
e 0.288385 6.611e-08
i 7.271 7.08e-06 deg
Ω 205.942 6.93e-05 deg
ω 190.497 7.143e-05 deg
M 330.87 1.43e-05 deg
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9491 au
Aphelion 3.5288 au
Asc. node-Earth separation 2.50181 au
Desc. node-Earth separation 0.96189 au
Earth MOID 0.95747 au
Orbital period 1655.66 days
Date of orbit computation  apr 23 21:21
Correlation matrix
1.00000000-0.384197000.029080800.003285030.03014755-0.13805512
-0.384197001.00000000-0.027172870.011580860.03058219-0.13992255
0.02908080-0.027172871.000000000.10189095-0.09658354-0.00627696
0.003285030.011580860.101890951.00000000-0.95942451-0.01127294
0.030147550.03058219-0.09658354-0.959424511.00000000-0.25909728
-0.13805512-0.13992255-0.00627696-0.01127294-0.259097281.00000000
Covariance matrix
6.57698325E-16-6.51332512E-165.28059383E-155.83830704E-155.52291153E-14-5.06171189E-14
-6.51332512E-164.36989341E-15-1.27184441E-145.30531236E-141.44413118E-13-1.32237506E-13
5.28059383E-15-1.27184441E-145.01332655E-114.99957824E-11-4.88504699E-11-6.35395601E-13
5.83830704E-155.30531236E-144.99957824E-114.80252387E-09-4.74950342E-09-1.11687219E-11
5.52291153E-141.44413118E-13-4.88504699E-11-4.74950342E-095.10276131E-09-2.64604368E-10
-5.06171189E-14-1.32237506E-13-6.35395601E-13-1.11687219E-11-2.64604368E-102.04391609E-10