*Kevin J Walsh¹, Ronald-Louis Ballouz^2,3, Erica R Jawin⁴, Chrysa Avdellidou⁵, Olivier S Barnouin³, Carina A Bennett², Edward B Bierhaus⁶, Brent J Bos⁷, Saverio Cambioni⁸, Harold C Connolly Jr.⁹, Marco Delbo⁵, Daniella N DellaGiustina², Joseph DeMartini¹⁰, Joshua P Emery¹¹, Dathon R Golish², Patrick C Haas⁶, Carl W Hergenrother², Huikang Ma⁶, Patrick Michel⁵, Michael C Nolan², Ryan Olds⁶, Benjamin Rozitis¹², Derek C Richardson¹⁰, Bashar Rizk², Andrew J Ryan², Paul Sanchez¹³, Daniel J Scheeres^13,14, Stephen R Schwartz², Sanford H Selznick¹⁵, Yun Zhang⁵, Dante S Lauretta² (1.Southwest Research Institute, Boulder, 2.Lunar and Planetary Laboratory, University of Arizona, 3.Johns Hopkins University Applied Physics Laboratory, 4.National Air and Space Museum, Smithsonian Institution, 5.Université Côte d’Azur, Observatoire de la Côte d’Azur, 6.Lockheed Martin Space, 7.NASA Goddard Spaceflight Center, 8.Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, 9.Department of Geology, Rowan University, 10.Department of Astronomy, University of Maryland, 11.Department of Astronomy and Planetary Science, Northern Arizona University, 12.School of Physical Sciences, The Open University, 13.Colorado Center for Astrodynamics Research, University of Colorado Boulder, 14.Smead Aerospace Engineering Sciences Department, University of Colorado Boulder, 15.Ascending Node Technologies)

*Saverio Cambioni¹, Marco Delbo², Giovanni Poggiali³, Chrysa Avdellidou², Andrew J. Ryan⁴, J.D.P. Deshapriya⁵, Erik Asphaug⁴, Ronald -L. Ballouz⁶, Maria A. Barucci³, Carina A. Bennett⁴, William F. Bottke⁷, John R. Brucato⁸, Keara N. Burke⁴, Edward Cloutis⁹, Daniella N. DellaGiustina⁴, Joshua P. Emery¹⁰, Benjamin Rozitis¹¹, Kevin J. Walsh⁷, Dante S. Lauretta⁴ (1.Dept. of Earth, Atmospheric and Planetary Sciences, MIT, Cambridge, MA, USA, 2.Université Côte d’Azur, Observatoire de la Côte d’Azur, CNRS, Nice, France , 3.LESIA-Observatoire de Paris, Université PSL, CNRS, Sorbonne Université, Université de Paris, Meudon, France, 4.Lunar and Planetary Laboratory, University of Arizona, Tucson, AZ, USA, 5.INAF – Osservatorio Astronomico di Roma, Roma, Italy, 6.The Johns Hopkins University APL, Laurel, MD, USA, 7.SwRI, Boulder, CO, USA, 8.INAF – Osservatorio Astrofisico di Arcetri, Florence, Italy , 9.Dept. of Geography, University of Winnipeg, Manitoba, Canada, 10.Dept. of Astronomy and Planetary Science, NAU, Flagstaff, AZ, USA, 11.School of Physical Sciences, The Open University, Milton Keynes, UK)