For a Few Howardites More: Grand Maps the Elemental Composition of VestaDawn?s Gamma Ray and Neutron Detector (GRaND) successfully completed Low Altitude Mapping Orbit (LAMO) at Vesta. Over four months were spent acquiring data in a 460-km radius orbit around Vesta (265-km mean radius). In LAMO, strong signatures from Vesta were observed for gamma rays and neutrons. We present preliminary abundances, detection limits, and global maps of the elemental composition of Vesta.
Document ID
20120011579
Acquisition Source
Johnson Space Center
Document Type
Conference Paper
Authors
Prettman, T. (Planetary Science Inst. Tucson, AZ, United States)
Reedy, R. C. (Planetary Science Inst. Tucson, AZ, United States)
Mittlefehldt, David W. (NASA Johnson Space Center Houston, TX, United States)
Yamashita, N. (Planetary Science Inst. Tucson, AZ, United States)
Lawrence, D. J. (Johns Hopkins Univ. Laurel, MD, United States)
Beck, A. W. (Smithsonian Institution Washington, DC, United States)
Feldman. W. C. (Planetary Science Inst. Tucson, AZ, United States)
McCoy, T. J. (Smithsonian Institution Washington, DC, United States)
McSween, H. Y. (Tennessee Univ. TN, United States)
Toplis, M. J. (Toulouse Univ. France)
Forni, O. (Toulouse Univ. France)
Mizzon, H. (Toulouse Univ. France)
Raymond, C. A. (Jet Propulsion Lab., California Inst. of Tech. Pasadena, CA, United States)
Russell, C. T. (California Univ. Los Angeles, CA, United States)
Polanskey, C. A. (Jet Propulsion Lab., California Inst. of Tech. Pasadena, CA, United States)
Joy, S. P. (California Univ. Los Angeles, CA, United States)
Mafi, J. (California Univ. Los Angeles, CA, United States)
Date Acquired
August 26, 2013
Publication Date
January 1, 2012
Subject Category
Lunar And Planetary Science And Exploration
Report/Patent Number
JSC-CN-26600Report Number: JSC-CN-26600
Meeting Information
Meeting: 75the Annual Meeting ofthe Meteorical Society meeting