THE ORBIT AND ATMOSPHERIC TRAJECTORY OF THE PEEKSKILL METEORITE FROM VIDEO RECORDS

被引:100
作者
BROWN, P
CEPLECHA, Z
HAWKES, RL
WETHERILL, G
BEECH, M
MOSSMAN, K
机构
[1] UNIV WESTERN ONTARIO, DEPT ASTRON, LONDON N6A 3K7, ON, CANADA
[2] ACAD SCI CZECH REPUBLIC, INST ASTRON, ONDREJOV OBSERV, CS-25165 ONDREJOV, CZECH REPUBLIC
[3] MT ALLISON UNIV, DEPT PHYS ENGN & GEOL, SACKVILLE E0A 3C0, NB, CANADA
[4] CARNEGIE INST WASHINGTON, DEPT TERR MAGNETISM, WASHINGTON, DC 20015 USA
关键词
D O I
10.1038/367624a0
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
ON 9 October 1992, a bright fireball appeared over West Virginia, travelled some 700 km in a northeasterly direction, and culminated in at least one impact: a 12.4-kg ordinary chondrite was recovered in Peekskill, New York(1). Fortuitously, the event was captured on several video recordings, which provide a detailed record of both the fragmentation of the object and related atmospheric effects. These are the first motion pictures of a fireball from which a meteorite has been recovered. We report here the preliminary analysis of 14 video recordings of the event, from which we determine the ground path and the original orbit of the object.
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页码:624 / 626
页数:3
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