SwRITM
Researchers Identify the Recent Breakup of an Asteroid
In a paper published in Nature (vol. 417, pp. 720-722; June 13, 2002 issue), SwRI scientists
David Nesvorny, Bill Bottke, Luke Dones and Hal Levison identify the recent
breakup of a main-belt asteroid. Nesvorny, et al. show that
a group of 39 asteroids, the largest of which is 832 Karin, has orbital
properties indicating a catastophic disruption 5.8 Myr ago. The relative
youth of the Karin cluster may help scientists address important questions in
asteroid geology and impact physics.
The full text of the article is available in Adobe PDF format at
http://www.boulder.swri.edu/~davidn/papers/nesvorny-etal-karin-nature-2002.pdf