Kelsi N Singer¹, John R Spencer², William B McKinnon³, Alan Stern⁴, Sarah Greenstreet⁵, Brett Gladman⁶, Stuart J Robbins², Kirby Runyon⁷, Paul Schenk⁸, J.J. Kavelaars⁹, Tod Lauer¹⁰, Alex H Parker¹¹, Harold A Weaver Jr¹², Catherine Olkin¹, Jeffery Moore¹³, Joel Wm Parker², Anne Verbiscer¹⁴ and William M Grundy¹⁵, (1)Southwest Research Institute Boulder, Boulder, CO, United States, (2)Southwest Research Institute, Boulder, CO, United States, (3)Washington Univ, Saint Louis, MO, United States, (4)Southwest Research Institute San Antonio, San Antonio, TX, United States, (5)B612 Foundation, Planetary Society, Mill Valley, United States, (6)University of British Columbia, Vancouver, Canada, (7)Johns Hopkins University Applied Physics Laboratory, Laurel, MD, United States, (8)Lunar and Planetary Institute, Houston, TX, United States, (9)National Research Council of Canada, NRC-Herzberg Astronomy and Astrophysics, Victoria, BC, Canada, (10)National Optical Astronomy Observatory, Tucson, AZ, United States, (11)Southwest Research Institute Boulder, Boulder, United States, (12)The Johns Hopkins University, Laurel, MD, United States, (13)NASA Ames Research Center, Moffett Field, United States, (14)University of Virginia, Charlottesville, VA, United States, (15)Lowell Observatory, Flagstaff, AZ, United States