[meteorite-list] Small Asteroid 2010 AL30 Will Fly Past TheEarth
From: geozay at aol.com <geozay_at_meteoritecentral.com>
Date: Wed, 13 Jan 2010 01:04:35 EST Message-ID: <16988.55c237a3.387ebc73_at_aol.com> >>"My" definition of "meteoroid" is just the standard textbook definition. Before it hits the Earth, it's a "meteoroid." While in fiery flight through the atmosphere, it's a "meteor." If a piece lands on the Earth (and somebody finds it), it's a "meteorite."<< I understood that a meteoroid is a small bodied natural object, in a separate solar orbit from that of earth's. When it enters the earths atmosphere and in the incandescent phase, the visible phenomena is a meteor. Afterwards, during the dark phase, its no longer in a separate solar orbit from that of the earth's. It has yet to hit the ground to become a meteorite. What is this object called during the dark phase? I personally call it a meteorite since its under the control of the earth at that point and not independent of the earth. Also there has been detected by various space probes out around Jupiter, "meteoroids" that are too fast to be in solar orbit and thus of interstellar origins. Are these still called meteoroids? GeoZay Received on Wed 13 Jan 2010 01:04:35 AM PST |
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