Size-Frequency Distribution of Boulders ≥ 10 m on Comet 103P/Hartley 2

Maurizio Pajola1, Alice Lucchetti2, Michael F A'Hearn3, Ivano Bertini4, Francesco Marzari1, Fiorangela La Forgia5, Monica Lazzarin5, Giampiero Naletto6 and Cesare Barbieri4, (1)University of Padova, Padova, Italy, (2)Universita' di Padova, CISAS, Padova, Italy, (3)University of Maryland, College Park, MD, United States, (4)CISAS - Center for Studies and Activities for Space, University of Padova, Padova, Italy, (5)University of Padova, Department of Physics and Astronomy, Padova, Italy, (6)University of Padova, Department of Information Engineering, Padova, Italy