Spitzer Space Telescope - Guaranteed Time Observer Proposal #91


Extinct Comets and Low-Albedo Asteroids-2

Principal Investigator: Dale Cruikshank
           Institution: NASA-Ames

Science Category: asteriods 
 Observing Modes: IrsMap IrsStare 
  Hours Approved: 6.1 

Abstract:
Spectroscopic survey of asteroids that have dynamical characteristics
indicating that they are extinct comets.  the survey also includes
main belt and Trojan asteroids of low albedo and classified as C, P,
and D (and various subtypes).