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Re: (meteorobs) Tunguska bolide & Beta taurid stream



In a message dated 99-06-26 11:48:34 EDT, you write:

 
 GeoZay>>Also when I consider the lack of meteorites from cometary meteor 
showers, they seem too 
 fragile to get to the lower levels of the atmosphere to produce sonic booms 
 as the smaller yearly tunguska-like  explosions do.<<
 
 G. Kelly>>A good point.   Has anyone, anywhere, to anyone's knowledge, ever 
recovered a meteorite that could definitely be linked to a meteor shower?
  >>

This jogs another thought. There has been a number of multi station 
photographic Fireball networks in existence....also some no longer operating 
that has detected a number of Fireballs that has dropped recovered 
meteorites. From these photographs, the orbits of recovered meteorites has 
been determined. Has any of these ever indicated that the objects came from 
an area other than the asteroid belt? Has any multi station fireball 
photographs where meteorites haven't been recovered and were not part of a 
recognized meteor shower been shown to come from anywhere other than the 
asteroid belt? If some where detected, roughly what percentage of Asteroidal 
origin vs something that could be considered short orbit comet parentage?
GeoZay
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