[Yosemitest]

Notice the orbital paths of all the recorded meteorites on Dec 27, 2013, there was 16 fireballs reported and modeled from NASA's Meteoroid Environment Office,who's automated computers calculated these orbit models.

'Fireball in the sky' over Midwest U S could be Meteorite Debris from COMET ISON ( 1:24 )
Published on Jan 11, 2014 by WİDAstronomy

[Darksheare]

Looking at the orbit plots, I can tell you immediately that none of them are from Ison.