Veronique M A Dehant¹, Sébastien Le Maistre², Attilio Rivoldini², Rose-Marie Baland², Valerio Filice², Ozgur Karatekin², Marie-Julie Péters², Tim Van Hoolst² and Marie Yseboodt², (1)Royal Observatory Belgium, Brussels, Belgium, (2)Royal Observatory of Belgium, Brussels, Belgium

Kevin W Lewis, Johns Hopkins University, Morton K. Blaustein Department of Earth & Planetary Sciences, Baltimore, MD, United States, Nicholas C Schmerr, University of Maryland College Park, College Park, MD, United States, Ashwin Seshia, University of Cambridge, Department of Engineering, Cambridge, United Kingdom, Paul B Niles, NASA Johnson Space Center, Houston, TX, United States, Ashwin R Vasavada, Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, United States, David T Blewett, JHU Applied Physics Lab, Laurel, MD, United States, Mark Southwick Robinson, Arizona State University, Tempe, AZ, United States and Jeremy Sotzen, Johns Hopkins University, Baltimore, MD, United States

Chandler Lawson¹, Michael Evans² and Paul B Niles², (1)Jacobs Technology, NASA Johnson Space Center, Houston, TX, United States, (2)NASA Johnson Space Center, Houston, TX, United States

Bruce G Bills¹, Michael Mischna², Ryan S Park³, Mark J Lysek⁴, Ho Jung Paik⁵, M Vol Moody⁶, Christopher J Collins⁷ and Ronald S Norton⁷, (1)NASA Jet Propulsion Laboratory, Pasadena, CA, United States, (2)Jet Propulsion Laboratory, Pasadena, CA, United States, (3)JPL/NASA/Caltech, Pasadena, United States, (4)Jet Propulsion Laboratory, Pasadena, United States, (5)University of Maryland, San Jose, CA, United States, (6)University of Maryland College Park, Physics, College Park, MD, United States, (7)University of Maryland, College Park, United States

Robin Thor¹, Reinald Kallenbach², Ulrich R Christensen³, Philipp Gläser⁴, Alexander Stark⁵, Gregor Steinbruegge⁶ and Jürgen Oberst^5,7, (1)Max Planck Institute for Solar System Research, Göttingen, Germany, (2)German Aerospace Center DLR Berlin, Institute of Planetary Research, Berlin, Germany, (3)Max Planck Institute for Solar System Research, Katlenburg-Lindau, Germany, (4)Technical University Berlin, Institute of Geodesy and Geoinformation Science, Berlin, Germany, (5)German Aerospace Center DLR Berlin, Berlin, Germany, (6)Stanford University, Department of Geophysics, Stanford, United States, (7)Technical University Berlin, Berlin, Germany

Vishnu Viswanathan, NASA GSFC / UMBC CRESST, Greenbelt, MD, United States and Erwan Mazarico, NASA Goddard Space Flight Center, Greenbelt, MD, United States

Mohamed Nassif, Georgia Institute of Technology Main Campus, Aerospace Engineering, Atlanta, GA, United States and Brian C. Gunter, Georgia Institute of Technology Main Campus, Atlanta, GA, United States

Jacob N. H. Abrahams¹, Francis Nimmo², Kurt D Retherford³, Tracy M Becker³, Randy Gladstone³ and Gregor Steinbruegge⁴, (1)University of California Santa Cruz, Santa Cruz, CA, United States, (2)University of California-Santa Cruz, Earth and Planetary Sciences, Santa Cruz, CA, United States, (3)Southwest Research Institute, San Antonio, TX, United States, (4)Stanford University, Department of Geophysics, Stanford, United States

Sander J Goossens¹, David D Rowlands², Erwan Mazarico², Andrew J Liounis³, Jeffrey Small⁴, Dolan E Highsmith⁵, Benjamin W Ashman³, Kenneth M Getzandanner⁶, Jason Leonard⁷, Jeroen Geeraert⁸, Coralie Adam⁹, Olivier S Barnouin¹⁰, Michael G Daly¹¹ and Dante S Lauretta¹², (1)University of Maryland Baltimore County, Baltimore, MD, United States, (2)NASA Goddard Space Flight Center, Greenbelt, MD, United States, (3)NASA GSFC, Greenbelt, United States, (4)Aerospace Corporation Chantilly, Chantilly, United States, (5)Aerospace Corporation, Greenbelt, MD, United States, (6)NASA GSFC, Greenbelt, MD, United States, (7)KinetX Space Navigation & Flight Dynamics Practice, Denver, CO, United States, (8)KinetX Inc, Tempe, AZ, United States, (9)KinetX Inc, Tempe, United States, (10)JHU Applied Physics Lab, Laurel, MD, United States, (11)York University, Centre for Research in Earth and Space Science, Toronto, ON, Canada, (12)University of Arizona, Lunar and Planetary Laboratory, Tucson, AZ, United States

Mikael Beuthe, Royal Observatory of Belgium, Brussels, Belgium