Parametric functions of the coronal mass ejection properties close to the Sun based on numerical models

Ricardo F. González1, Tatiana Niembro Hernandez2, Alejandro Lara2 and Jorge Canto2, (1)Instituto de Radioastronomía y Astrofísica, UNAM, Morelia, Michoacán, Mexico, (2)Universidad Nacional Autonoma de Mexico, Mexico City, Mexico