Chairs: Srinivas V Bettadpur, The University of Texas at Austin, Center for Space Research, Austin, TX, United States, Michael M Watkins, NASA Jet Propulsion Laboratory, Pasadena, CA, United States, Maria T Zuber, Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, Cambridge, MA, United States and Rune Floberghagen, European Space Agency, Frascati, Italy
Primary Convener: Srinivas V Bettadpur, The University of Texas at Austin, Center for Space Research, Austin, TX, United States
Co-conveners: Michael M Watkins, Jet Propulsion Lab, Pasadena, United States, Maria T Zuber, Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, Cambridge, MA, United States and Rune Floberghagen, European Space Agency, Frascati, Italy
OSPA Liaison: Srinivas V Bettadpur, The University of Texas at Austin, Center for Space Research, Austin, TX, United States
Updated Release 3 of the GRACE Gravity Solutions from CNES/GRGS (22988)
Sean Bruinsma, CNES, Toulouse, France, Jean-Michel Lemoine, CNES French National Center for Space Studies, Toulouse Cedex 09, France, Pascal Gegout, OMP/CNRS/GS/GRGS, Toulouse, France, Richard Biancale, GET-CNES, OMP, Toulouse, France and Stephane Bourgogne, Geode&Cie, Toulouse, France
Lunar internal structure modeling using Apollo seismic travel time data and the latest selenodetic data from GRAIL and LLR (14552)
Koji Matsumoto1, Ryuhei Yamada2, Fuyuhiko Kikuchi1, Shunichi Kamata3, Yoshiaki Ishihara4, Takahiro Iwata5, Hideo Hanada1 and Sho Sasaki6, (1)National Astronomical Obs, Oshu, Iwate, Japan, (2)NAOJ, Mitaka, Tokyo, Japan, (3)UCSC, Santa Cruz, CA, United States, (4)Japan Aerospace Exploration Agency, Sagamihara, Japan, (5)Japan Aerospace Exploration Agency, Kanagawa, Japan, (6)Osaka University, Earth and Space Science, Toyonaka, Japan
A Smallsat Multi-pair GRACE-like Mission: Concept and Simulated Performance (32105)
Carl S Weimer1, James W Leitch1, Stephen C Bennett2, Jonathan D Weinberg3, Reuben Rohrschneider2, Richard Walther4, Brett Landin4, Robert Pierce1, R Steven Nerem5, James Choe6 and Michelle Stephens7, (1)Ball Aerospace, Boulder, United States, (2)Ball Aerospace, Boulder, CO, United States, (3)Ball Aerospace & Technologies Corp, Boulder, CO, United States, (4)Ball Aerospace & Technologies, Boulder, CO, United States, (5)University of Colorado Boulder, Colorado Center for Astrodynamics Research, Boulder, United States, (6)Univ of CO-Aerospace Egrg Sci, Boulder, CO, United States, (7)NIST, Boulder, United States
Using Grail Data to Assess the Effect of Porosity and Dilatancy on the Gravity Signature of Impact Craters on the Moon (8701)
Colleen Milbury1, Brandon C Johnson2, Henry Melosh1, Gareth S Collins3, David M Blair1, Jason M Soderblom4 and Maria T Zuber5, (1)Purdue University, West Lafayette, IN, United States, (2)Massachusetts Institute of Technology, Earth, Atmospheric, and Planetary Sciences, Cambridge, MA, United States, (3)Imperial College London, Earth Science and Engineering, London, United Kingdom, (4)Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, Cambridge, MA, United States, (5)Massachusetts Institute of Technology, Earth, Atmospheric and Planetary Sciences, Cambridge, MA, United States
Formation of the Moon's Orientale multi-ring basin (12572)
Brandon C Johnson1, Jeffrey C Andrews-Hanna2, Maria T Zuber3, Henry Melosh4, David M Blair4, Andrew Mark Freed4, Gareth S Collins5 and Dirk Elbeshausen4, (1)Massachusetts Inst Tech, Cambridge, MA, United States, (2)Colorado School of Mines, Golden, United States, (3)Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, Cambridge, MA, United States, (4)Purdue University, West Lafayette, IN, United States, (5)Imperial College London, Earth Science and Engineering, London, United Kingdom
GRAIL Bouguer Gravity Anomalies of Complex Lunar Craters: Determined Through Spectral Filtering (17737)
Carver Jay Bierson1,2, Roger J Phillips2, Francis Nimmo3 and Jonathan Besserer4, (1)Arizona State University, School of Earth and Space Exploration, Tempe, United States, (2)Southwest Research Institute, Boulder, CO, United States, (3)University of California, Santa Cruz, Department Earth and Planetary Sciences, Santa Cruz, United States, (4)University of California Santa Cruz, Santa Cruz, CA, United States
Impact scaling for lunar impact basins: Contributions from GRAIL and hydrocode modeling (18778)
Katarina Miljkovic1, Mark A Wieczorek2, Gareth S Collins3, Gregory A Neumann4, Jason M Soderblom1, Brandon C Johnson1, David Minton5, David E Smith6 and Maria T Zuber7, (1)Massachusetts Institute of Technology, Cambridge, MA, United States, (2)Institut de Physique du Globe de Paris, Paris, France, (3)Imperial College London, Earth Science and Engineering, London, United Kingdom, (4)NASA Goddard Space Flight Center, Greenbelt, Maryland, USA, Greenbelt, United States, (5)Purdue University, West Lafayette, IN, United States, (6)Massachusetts Institute of Technology, Department of Earth, Atmospheric, and Planetary Sciences, Cambridge, MA, United States, (7)Massachusetts Institute of Technology, Office of the Vice President for Research, Cambridge, MA, United States
GRAIL Gravity Field Determination Using the Celestial Mechanics Approach - Status Report (23255)
Stefano Bertone1, Daniel Arnold2, Adrian Jaeggi3, Gerhard Beutler4, Heike Peter5, Ulrich Meyer3 and Leos Mervart6, (1)NASA Goddard Space Flight Center, Greenbelt, United States, (2)University of Bern, Astronomical Institute, Bern, Switzerland, (3)Astronomical Institute, University of Bern, Bern, Switzerland, (4)Astronomical Institute, Bern, Switzerland, (5)PosiTim UG, Seeheim-Jugenheim, Germany, (6)Czech Technical University in Prague, Prague, Czech Republic
Orbit and Gravity Field Solutions from Swarm GPS Observations - First Result (17964)
Adrian Jaeggi, Astronomical Institute, University of Bern, Bern, Switzerland, Christoph Dahle, GeoForschungsZentrum Potsdam, Potsdam, Germany, Daniel Arnold, University of Bern, Astronomical Institute, Bern, Switzerland, Heike Peter, PosiTim UG, Seeheim-Jugenheim, Germany and Frank Michael Flechtner, Helmholtz Centre Potsdam GFZ German Research Centre for Geosciences, Potsdam, Germany