Distribution of the Ammoniated Species on the Surface of Ceres

Eleonora Ammannito1, Maria Cristina De Sanctis2, Filippo Giacomo Carrorro3, Mauro Ciarniello4, Jean Philippe Combe5, Simone De Angelis3, Bethany L Ehlmann6, Dr. Alessandro Frigeri7, Simone Marchi8, Harry Y McSween Jr9, Andrea Raponi3, Michael J Toplis10, Federico Tosi11, Julie C Castillo12, Fabrizio Capaccioni13, Maria Teresa Capria2, Sergio Fonte2, Marco Giardino2, Ralf Jaumann14, Andrea Longobardo2, Steven P Joy15, Gianfranco Magni2, Thomas B McCord5, Lucy-Ann McFadden16, Ernesto Palomba2, Carle M Pieters17, Carol Ann Polanskey18, Thomas H Prettyman19, Marc Rayman20, Carol A Raymond20, Paul Schenk21, Francesca Zambon11 and Christopher T Russell22, (1)University of California Los Angeles, Los Angeles, United States, (2)IAPS-INAF, Rome, Italy, (3)Istituto Nazionale di Astrofisica (INAF), Istituto di Astrofisica e Planetologia Spaziali (IAPS), Rome, Italy, (4)Istituto di Astrofisica e Planetologia Spatiazli IAPS-INAF, Roma, Italy, (5)Bear Fight Institute, Winthrop, WA, United States, (6)California Institute of Technology, Geological and Planetary Sciences, Pasadena, CA, United States, (7)IAPS-INAF, Istituto di Astrofisica e Planetologia Spaziali (IAPS), Rome, Italy, (8)Southwest Research Institute Boulder, Boulder, CO, United States, (9)University of Tennessee, Earth & Planetary Sciences, Knoxville, TN, United States, (10)CNRS/IRAP, University of Toulouse, Toulouse, France, (11)INAF-IAPS, Rome, Italy, (12)Jet Propulsion Laboratory, California Institute of Technology, Pasadena, United States, (13)Organization Not Listed, Washington, DC, United States, (14)German Aerospace Center DLR Berlin, Berlin, Germany, (15)University of California Los Angeles, Department of Earth Planetary and Space Sciences, Los Angeles, CA, United States, (16)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (17)Brown University, Earth, Environmental and Planetary Sciences, Providence, RI, United States, (18)Jet Propulsion Laboratory, Pasadena, CA, United States, (19)Planetary Science Institute, Tucson, AZ, United States, (20)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (21)Lunar and Planetary Institute, USRA, Houston, TX, United States, (22)University of California, IGPP/EPSS, Los Angeles, CA, United States