[meteorite-list] Cometary meteorites & asteroid-associated meteor showers
From: Robert Verish <bolidechaser_at_meteoritecentral.com>
Date: Thu Jun 3 14:18:10 2004 Message-ID: <20040603181807.87450.qmail_at_web51704.mail.yahoo.com> Here is a recent paper on this subject: "A new asteroid-associated meteor shower and notes on comet-asteroid connection" Authors: Meng, H.; Zhu, J.; Gong, X.; Li, Y.; Yang, B.; Gao, J.; Guan, M.; Fan, Y.; Xia, D. Journal: Icarus, Volume 169, Issue 2, p. 385-389. (Icarus Homepage) Publication Date: 06/2004 Abstract The calculation of the orbit of the potentially hazardous Asteroid 2001 YB5 suggests a possible meteor shower around January 7.5, 2002 UT. Video observations revealed an unidentified radiant around the predicted maximum time, at RA=121.5°, Dec=+11.5°(for solar longitude 287.30°). Visual observers also reported unusually high rates from that region on the same night, indicating that 2001 YB5 did produce a weak meteor shower. Furthermore, it is noticed that 2001 YB5 is a rare B-type asteroid in same spectral class with Asteroid (3200) Phaethon, the parent body of the only previously known asteroid-associate meteor shower, Geminids. Abstract Copyright: (c) 2004 Elsevier Science B.V. All rights reserved. __________________________________ Do you Yahoo!? Friends. Fun. Try the all-new Yahoo! Messenger. http://messenger.yahoo.com/ Received on Thu 03 Jun 2004 02:18:07 PM PDT |
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