Meeting Schedule
February 10
08:30 am Room Open
08:45 am Opening and Logistics
Session 1: Stardust Memory
09:00 am Yurimoto H. "When, Where, and How did Presolar SiC Capture the Noble Gas?"
09:25 am Haenecour P. "Stardust in Asteroid Bennu"
09:50 am Hashizume H. "In-situ Investigation on Presolar O-anomalous Grains in DOM 08006"
10:15 am Yamamoto D. "Evaporation of Presolar SiC in Low-Pressure H2-H2O Gas Mixture"
10:40 am Enomoto H. "Effect of Chemical Composition and Metallic Particles on Spectra of Amorphous
Silicate Dust"
11:05 am Takigawa A. "Condensation of Silicates in the SiO-Mg-O-H2O System"
Free Discussion
Session 2: Space Odyssey of Organic Molecules
04:30 pm Notsu S. "ALMA Detections of 13C17O and Complex Organic Molecular Lines in the Disk around
V883 Ori"
04:55 pm Matsumoto Y. "Labile Organic Molecules Present in the Interlayer of Saponite in Ryugu"
05:20 pm Orthous-Daunay F.-R. "Defining Pristine Organic Matter in Carbonaceous Chondrites and Ryugu"
05:45 pm Naraoka H. "Distribution of Alkylated N-heterocycles in the Bennu Samples"
06:10 pm Hirakawa Y. "Identification of Organic Phosphorus Molecules in Asteroid Bennu Samples"
Night Session: Let's Talk about Science and the Future
February 11
08:30 am Oba Y. "Detailed Analyses of Nucleobases and Other N-Heterocycles in Samples Returned from
Asteroid (101955) Bennu"
08:55 am Koga T. "All Five Canonical Nucleobases in the Samples Returned from the Asteroid (162173)
Ryugu"
09:20 am Takano Y. "Organic Molecular Signature of Aqueous Alteration in Two Asteroids: Bennu and
Ryugu"
Session 3: Ryugu and Bennu – Cosmic Twins?
09:45 am Russell S. S. "Precursor Silicates in Asteroid Bennu"
10:10 am Kawasaki N. "Chronology of Primary and Secondary Minerals in Ryugu and Bennu Samples"
10:35 am Bizzarro M. "Fe, Mg and Si Isotope Compositions of Ryugu Particles"
11:00 am Connolly H. C. Jr. "Petrographic and Petrologic Overview of Stones of Interest in the OSIRIS-REx
Sample from Asteroid Bennu"
Free Discussion
Session 4: How to form the Solar System (Special Lecture)
04:30 pm
Prof. Shigeru Ida (Institute of Science Tokyo)
"Formation of Outer Planets and Their Satellites – Possible Links to Chemistry"
Poster Session: Never Stop Exploring the Solar System
Nakamoto T. "Diffusion of Small Dust Particles in Our Galaxy: An Implication for the Origin of Isotopic
Heterogeneity in the Solar System"
Watanabe A. "Chemical Diversity of Dust Shells Around Oxygen-Rich AGB Stars"
Hagiwara M. " Crystallization of GEMS-Like Material"
Kumai K. "Condensation of Interstellar Silicates in the Mg-Fe-Si-O System"
Furuta H. "Photochemically Synthesized HMT and Its Derivatives in Interstellar Ice Analogs"
Tanimoto K. "Simulation of Dust Chemical Evolution in Time-Varying Protoplanetary Disks by Viscous
Accretion"
Negishi M. "Evaporation Experiment of Troilite (FeS) Under Protoplanetary Disk-Like Low-pH₂ Conditions"
Otono K. "Vacuum Pyrolysis-MS Analysis of Insoluble Organic Matter From Murchison Carbonaceous
Chondrite"
Yamamoto D. "An Experimental Study on Titanium Valence State of Fassaite in Low Pressure H₂ and H₂-H₂O
Gases"
Krot A. N. "Secondary Corundum-Bearing Assemblages in CAIs from Allende (CV>3.6) Carbonaceous
Chondrite"
Hasegawa D. "Petrology and Mineralogy of Calcium-Aluminium-Rich Inclusions From the CH/CB Chondrite
Isheyevo"
Sugahara H. "Further Investigation of Organosulfur Compounds in Asteroid Ryugu by Two-Dimensional Gas
Chromatography Time-of-Flight Mass Spectrometry"
Arakawa S. "Thermal Evolution of Ryugu's Parent Body: The Importance of Water Circulation Within the
Porous Rocky Core"
Monchinski C. "Icy Origins of Martian Moons: Effects of Water Vapor on the Evolution of Impact-Generated
Disk Around Mars"
Tachibana S. "Dynamic Exploration of Airless Small Bodies via Multi-Impact Experiments"
Symposium Banquet!
February 12
Session 3 cont.: Ryugu and Bennu – Cosmic Twins?
08:30 am Tsuchiyama A. "Bennu Sample Characterization and Search for Fluid Inclusions Using X-Ray Micro-
and Nanotomography"
08:55 am Lauretta D. S. "Are Bennu and Ryugu from the Same Parent Asteroid?"
Session 5: Tracing Evolution: The Solar System, Asteroids, and Planets
09:20 am Kita N. T. "Oxygen Isotope Study of the Largest Stardust Track 227"
09:45 am Tsuruoka Y. "Effect of Evaporation During Temperature Rise on CAI Formation: Experimental
Study"
10:10 am Ishizaki L. "Oxygen Isotope Exchange Between Silicate Dust, H2O, and CO in the Protosolar Disk"
10:35 am Krot A. N. "Secondary Corundum in CAIs From CK3 Chondrites Dates Their Metasomatic Alteration"
11:00 am Busemann H. "Does Asteroid Itokawa Erode Away More Slowly than Anticipated?"
Free Discussion
04:30 pm Otsuki Y. "Depth Profiling of Noble Gases in Lunar and the Genesis Samples"04:55 pm Okamoto T. "Carbon Depletion Inside the Snow Line"
05:20 pm Summary
Night Session 2: Let's Talk More about Science and the Future