VIRTIS/Rosetta Observes Comet 67P/Churyumov-Gerasimenko: Nucleus and Coma Derived Composition and Physical Properties.

Fabrizio Capaccioni1, Gianrico Filacchione1, Stéphane Erard2, Gabriele Arnold3, Maria Cristina De Sanctis1, Dominique Bockelée-Morvan4, Cedric Leyrat4, Federico Tosi5, Mauro Ciarniello6, Andrea Raponi7, Alessandra Migliorini1, Eric Quirico8, Giovanna Rinaldi1, Bernard Schmitt9, Robert W Carlson10, Michael R Combi11, Uwe Fink12, Gian Paolo Tozzi13, Ernesto Palomba1, Andrea Longobardo1, Michelangelo Formisano1, Vincent Debout4, Pierre Drossart4, Giuseppe Piccioni1, Nicolas Fougere11 and the VIRTIS/Rosetta Team, (1)IAPS-INAF, Rome, Italy, (2)Paris Observatory, Paris, France, (3)DLR - German Aerospace Center, Institute of Planetary Research, Berlin, Germany, (4)LESIA Observatoire de Paris, Meudon, France, (5)INAF-IAPS, Rome, Italy, (6)Istituto di Astrofisica e Planetologia Spatiazli IAPS-INAF, Roma, Italy, (7)Istituto Nazionale di Astrofisica (INAF), Istituto di Astrofisica e Planetologia Spaziali (IAPS), Rome, Italy, (8)UJF-Grenoble 1 / CNRS-INSU, Institut de Planétologie et d’Astrophysique de Grenoble (IPAG), Grenoble, France, (9)Univ. Grenoble Alpes, CNRS, CNES, IPAG, 38000 Grenoble, France, Institut de Planétologie et d’Astrophysique de Grenoble (IPAG), Grenoble, France, (10)Jet Propulsion Laboratory, Pasadena, CA, United States, (11)University of Michigan Ann Arbor, Ann Arbor, MI, United States, (12)LPL, University of Arizona, Tucson, AZ, United States, (13)INAF - Osservatorio Astrofisico di Arcetri, Firenze, Italy