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Eri Tatsumi

Researcher at Spanish National Research Council

Publications -  101
Citations -  3056

Eri Tatsumi is an academic researcher from Spanish National Research Council. The author has contributed to research in topics: Asteroid & Impact crater. The author has an hindex of 19, co-authored 73 publications receiving 1554 citations. Previous affiliations of Eri Tatsumi include University of Tokyo & University of La Laguna.

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Hayabusa2 arrives at the carbonaceous asteroid 162173 Ryugu—A spinning top–shaped rubble pile

Sei-ichiro Watanabe, +99 more
- 19 Mar 2019 - 
TL;DR: The Hayabusa2 spacecraft measured the mass, size, shape, density, and spin rate of asteroid Ryugu, showing that it is a porous rubble pile, and observations of Ryugu's shape, mass, and geomorphology suggest that Ryugu was reshaped by centrifugally induced deformation during a period of rapid rotation.
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The geomorphology, color, and thermal properties of Ryugu: Implications for parent-body processes

Seiji Sugita, +132 more
- 19 Apr 2019 - 
TL;DR: Spectral observations and a principal components analysis suggest that Ryugu originates from the Eulalia or Polana asteroid family in the inner main belt, possibly via more than one generation of parent bodies.
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The surface composition of asteroid 162173 Ryugu from Hayabusa2 near-infrared spectroscopy

Kohei Kitazato, +75 more
- 19 Apr 2019 - 
TL;DR: The Hayabusa2 team's study of the near-Earth carbonaceous asteroid 162173 Ryugu, at which the spacecraft arrived in June 2018, describes Ryugu's geological features and surface colors and combined results from all three papers to constrain the asteroid's formation process.
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Properties of Rubble-Pile Asteroid (101955) Bennu from OSIRIS-REx Imaging and Thermal Analysis

Daniella DellaGiustina, +57 more
- 19 Mar 2019 - 
TL;DR: Using images and thermal data from NASA's Origins, Spectral Interpretation, Resource Identification, and Security-Regolith Explorer (OSIRIS-REx) spacecraft, this paper showed that asteroid (101955) Bennu's surface is globally rough, dense with boulders, and low in albedo.
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An artificial impact on the asteroid (162173) Ryugu formed a crater in the gravity-dominated regime

Masahiko Arakawa, +81 more
- 03 Apr 2020 - 
TL;DR: An impact experiment on Ryugu is described using Hayabusa2’s Small Carry-on Impactor, which produced an artificial crater with a diameter >10 meters, which has a semicircular shape, an elevated rim, and a central pit, and implications for Ryugu's surface age are discussed.