Margarita Karovska Smithsonian Institution Astrophysical Observatory Mark J Claussen Associated Universities, Inc. Warren J. Hack Eureka Scientific Inc. Vinay Kashyap Smithsonian Institution Astrophysical Observatory Amy Mioduszewski Associated Universities, Inc. Rodolfo Montez Smithsonian Institution Astrophysical Observatory Joy S. Nichols Smithsonian Institution Astrophysical Observatory Miguel de Val-Borro Planetary Science Institute