*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)