[meteorite-list] METEOROLOGIST
From: Gerald Flaherty <grf2_at_meteoritecentral.com>
Date: Mon Apr 25 17:51:56 2005 Message-ID: <007a01c549e0$fbd66180$6401a8c0_at_Dell> Hi Chris, I live in Plymouth Ma, I missed the bollide but heard the live police, military, and fire chatter on my scanner. The first report came from State troopers that had a report from Otis air base on Cape Cod about a meteor that was at about 755. If this was headed west it probably made western NY or Ohio huh? Jerry ----- Original Message ----- From: "Chris Peterson" <clp_at_alumni.caltech.edu> To: <meteorite-list_at_meteoritecentral.com> Sent: Monday, April 25, 2005 1:24 PM Subject: Re: [meteorite-list] METEOROLOGIST > Manoj- > > In terms of cosmic velocities, the rotation rate of the Earth is pretty > insignificant. In this case, the difference between east-west and > west-east is only a few hundred meters per second. More to the point is > the time it occurred- early evening. Because the zenith is receding at the > orbital velocity of the Earth at sunset, such fireballs tend to be caused > by bodies > in prograde orbits which intersect the Earth at low relative speeds. As a > result, evening fireballs tend to be longer and are probably more likely > to produce meteorites. From the descriptions I've read, last night's event > sounds like a typical slow, bright, early evening fireball. > > Chris > > ***************************************** > Chris L Peterson > Cloudbait Observatory > http://www.cloudbait.com > > > ----- Original Message ----- > From: "Manoj Pai" <manojpai_at_yahoo.com> > To: <meteorite-list_at_meteoritecentral.com> > Sent: Monday, April 25, 2005 11:07 AM > Subject: Re: [meteorite-list] METEOROLOGIST > > >> Chris is right that it cannot possibly be a Lyrid fire >> ball as the radiant was in the opposite direction. >> >> But since its come from the Western end... it must >> have been pretty fast... since it has caught up with >> the rotation of earth. >> >> Manoj Pai > > ______________________________________________ > Meteorite-list mailing list > Meteorite-list_at_meteoritecentral.com > http://six.pairlist.net/mailman/listinfo/meteorite-list Received on Mon 25 Apr 2005 05:51:49 PM PDT |
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