Hartmann, William K. (Planetary Science Inst. Tucson, AZ, United States)
Binzel, Richard P. (Science Applications International Corp. Planetary Science Institute, Tucson, AZ, United States)
Tholen, David J. (Planetary Science Inst. Tucson, AZ, United States)
Cruikshank, Dale P. (Hawaii, University Honolulu, United States)
Goguen, Jay (California Institute of Technology Jet Propulsion Laboratory, Pasadena, United States)