Title: OSIRIS-REx at Asteroid (101955) Bennu: Selecting the Prime and Backup Sample Sites, Invited Paper 492627

Heather L Enos1, Dante S Lauretta1, Peter G Antreasian2, Arlin E. Bartels3, Beau Bierhaus4, Rich Burns3, Harold Connolly5, Beth Clark6, Sandra Freund7, Michael Moreau3, Ron Mink3, Scott Messenger8, Michael C Nolan1, Anjani Polit9 and Kevin John Walsh10, (1)University of Arizona, Lunar and Planetary Laboratory, Tucson, AZ, United States, (2)KinetX Inc, Tempe, United States, (3)NASA Goddard Space Flight Center, Greenbelt, United States, (4)Lockheed Martin, Denver, CO, United States, (5)Rowan University, Glassboro, United States, (6)Ithaca College, Ithaca, NY, United States, (7)Lockheed Martin Corporation, Denver, United States, (8)NASA Johnson Space Center, Houston, United States, (9)University of Arizona, Tucson, United States, (10)Southwest Research Institute Boulder, Boulder, United States