Charles Beichman¹, Michael B. Zemcov², Carey Michael Lisse³, James A Bock⁴, Pontus C. Brandt⁵, Mihaly Horanyi⁶, Ralph L McNutt Jr⁵, Andrew R Poppe⁷, Michael Vincent Paul⁸, Veerle J Sterken⁹ and Jamey R Szalay¹⁰, (1)Jet Propulsion Laboratory, Pasadena, CA, United States, (2)Rochester Institute of Technology, School of Physics & Astronomy, Rochester, NY, United States, (3)JHU-APL, Laurel, MD, United States, (4)California Institute of Technology, Physics, Pasadena, CA, United States, (5)Johns Hopkins Univ/APL, Laurel, MD, United States, (6)University of Colorado at Boulder, Department of Physics, Boulder, CO, United States, (7)Space Sciences Laboratory, University of California at Berkeley, Berkeley, CA, United States, (8)The Johns Hopkins University Applied Physics Laboratory, Space Exploration Sector, Laurel, MD, United States, (9)MPIK / Max-Planck-Institut für Kernphysik, Heidelberg, Germany, (10)Princeton University, Department of Astrophysical Sciences, Princeton, NJ, United States