41st Lunar and Planetary Science Conference (2010) 1203.pdf SETA: AN IMAGING SPECTROMETER FOR MARCO POLO MISSION. M.C. De Sanctis1, G. Filacchio- ne1, F. Capaccioni1, G. Piccioni1, E. Ammannito2, M.T. Capria1, A. Coradini2, A. Migliorini1, E. Battistelli3, G. Preti3 1Istituto di Astrofisica Spaziale e Fisica Cosmica – INAF, via del fosso del cavaliere 100, 00133 Roma, Italy, ma-
[email protected] 2Istituto di Fisica dello Spazio Interplanetario – INAF, via del fosso del cava- liere 100, 00133 Roma, Italy, 3 Selex Galileo-via Einstein, Campi Bisenzio, Italy Introduction: The MarcoPolo NEO sample return obtained by using the relative motion of the orbiter M-class mission has been selected for assessment with respect to the target or by using a scan mirror. study within the ESA Cosmic Vision 2015-2025 pro- The SETA optical concept is mostly inherited from the gram. The Marco Polo mission proposes to do a sam- SIMBIO-SYS/VIHI (Visible Infrared Hyperspectral ple return mission to Near Earth Asteroid [1]. With Imager) imaging spectrometer aboard Bepi Colombo this mission we have the opportunity to return for mission [2] but also from other space flying imaging study in Earth-based laboratories a direct sample of the spectrometers, such as VIRTIS (on Rosetta and Venus earliest record of how our solar system formed. The Express) and VIR (on DAWN) [3,4]. landing site and sample selection will truly be the most Seta is based on a modified Schmidt optical important scientific decision to make during the course scheme both for Telescope and Spectrometer (substi- of the entire mission.