4338 20191216124134.0 POSTER-2019-0110 Ritter, Birgit GRASS: a Gravimeter for the Investigation of Small Solar System Bodies 2019 2019-09-19 NO Karatekin, Özgür Van Ruymbeke, Michel Noeker, Matthias Ümit, Ertan Laguerre, Raphael Berkenbosch, Sophie Bonnewijn, Sabrina Van Ransbeeck, Emiel Neefs, Eddy Wieland, François Tasev, Elisa Goldberg, Hannah European Planetary Science Congress 2019, Geneve birgit.ritter@observatoire.be CPOSTER