A ballistics analysis of the Deep Impact ejecta plume: Determining Comet Tempel 1's gravity, mass, and density

Icarus - Tập 190 - Trang 357-390 - 2007
James E. Richardson1, H. Jay Melosh2, Carey M. Lisse3, Brian Carcich1
1Center for Radiophysics and Space Research, Cornell University, Ithaca, NY 14853, USA
2Lunar and Planetary Laboratory, University of Arizona, Tucson, AZ 85721-0092 USA
3Planetary Exploration Group, Space Department, Johns Hopkins University Applied Physics Laboratory, 11100 Johns Hopkins Road, Laurel, MD 20723, USA