Carey Michael Lisse¹, Leslie Ann Young², Dale P Cruikshank³, Scott A. Sandford⁴, Alan Stern⁵, Harold A Weaver Jr⁶, Orkan M Umurhan⁷, Yvonne J Pendleton⁸, James Tuttle Keane⁹, Randy Gladstone¹⁰, Joel Wm. Parker², Richard P Binzel¹¹, Alissa M Earle¹², Mihaly Horanyi¹³, M. Ramy Elmaarry¹⁴, Andrew F. Cheng¹, Ralph L McNutt Jr¹⁵, Jeffery Moore¹⁶, William M Grundy¹⁷, Bernard Schmitt¹⁸, J.J. Kavelaars¹⁹, Ivan Linscott²⁰, Daniel Turner Britt²¹, John R Spencer²², Catherine Olkin², Heather Alison Elliott⁵ and the New Horizons Science Team, (1)Johns Hopkins University Applied Physics Laboratory, Laurel, MD, United States, (2)Southwest Research Institute Boulder, Boulder, CO, United States, (3)NASA, Moffett Field, CA, United States, (4)NASA Ames Research Center, Moffett Field, CA, United States, (5)Southwest Research Institute San Antonio, San Antonio, TX, United States, (6)The Johns Hopkins University, Laurel, MD, United States, (7)SETI Institute Mountain View, Mountain View, CA, United States, (8)NASA Lunar Science Institute, Moffett Field, CA, United States, (9)California Institute of Technology, Division of Geological and Planetary Sciences, Pasadena, CA, United States, (10)Southwest Research Institute, San Antonio, TX, United States, (11)MIT Rm 54-410, Cambridge, MA, United States, (12)Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, Cambridge, MA, United States, (13)University of Colorado at Boulder, Department of Physics, Boulder, CO, United States, (14)Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, (15)Johns Hopkins Univ/APL, Laurel, MD, United States, (16)NASA Ames Research Center, Moffett Field, United States, (17)Lowell Observatory, Flagstaff, AZ, United States, (18)Laboratoire de Planétologie de Grenoble (LPG), Grenoble, France, (19)National Research Council of Canada, NRC-Herzberg Astronomy and Astrophysics, Victoria, BC, Canada, (20)Stanford University, Stanford, CA, United States, (21)University of Central Florida, Physics, Orlando, FL, United States, (22)Southwest Research Institute, Boulder, CO, United States