Sunao Hasegawa
occupation: researcher
Articles 69
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Spectral type and geometric albedo of (98943) 2001 CC21, the Hayabusa2# mission target
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Pebbles and sand on asteroid (162173) Ryugu: In situ observation and particles returned to Earth
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Spectral Evolution of Dark Asteroid Surfaces Induced by Space Weathering over a Decade
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(3200) Phaethon polarimetry in the negative branch: new evidence for the anhydrous nature of the DESTINY + target asteroid
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Implications of High Polarization Degree for the Surface State of Ryugu
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Polarimetric properties of the near-Sun asteroid (155140) 2005 UD in comparison with other asteroids and meteoritic samples
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Hayabusa2 extended mission: New voyage to rendezvous with a small asteroid rotating with a short period
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Anomalously porous boulders on (162173) Ryugu as primordial materials from its parent body
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Discovery of Two TNO-like Bodies in the Asteroid Belt
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(85989) 1999 JD 6 : a first Barbarian asteroid detected by polarimetry in the NEA population
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Highly porous nature of a primitive asteroid revealed by thermal imaging
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Global photometric properties of (162173) Ryugu
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Experimental Simulations of Hypervelocity Impact Penetration of Asteroids Into the Terrestrial Ocean and Benthic Cratering
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Low Water Outgassing from (24) Themis and (65) Cybele: 3.1 μ m Near-IR Spectral Implications
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The geomorphology, color, and thermal properties of Ryugu: Implications for parent-body processes
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Hypervelocity impacts as a source of deceiving surface signatures on iron-rich asteroids
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Significantly high polarization degree of the very low-albedo asteroid (152679) 1998 KU2
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Population characteristics of submicrometer-sized craters on regolith particles from asteroid Itokawa
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AKARI/IRC near-infrared asteroid spectroscopic survey: AcuA-spec
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Increase in cratering efficiency with target curvature in strength-controlled craters
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The AKARI IRC asteroid flux catalogue: updated diameters and albedos
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Physical properties of near-Earth asteroids with a low delta- v : Survey of target candidates for the Hayabusa2 mission
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Hayabusa-2 mission target asteroid 162173 Ryugu (1999 JU3): Searching for the object’s spin-axis orientation
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Polarimetric Study of Near-Earth Asteroid (1566) Icarus
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Impact velocity dependence of transient cratering growth
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Spectral and rotational properties of near-Earth asteroid (162173) Ryugu, target of the Hayabusa2 sample return mission
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Data screening and reduction in interplanetary dust measurement by IKAROS-ALADDIN
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Hayabusa2 Sampler: Collection of Asteroidal Surface Material
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Thermal Infrared Imaging Experiments of C-Type Asteroid 162173 Ryugu on Hayabusa2
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Possibility of production of amino acids by impact reaction using a light-gas gun as a simulation of asteroid impacts
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Optical and near-infrared polarimetry for a highly dormant comet 209P/LINEAR
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Dynamics of hypervelocity jetting during oblique impacts of spherical projectiles investigated via ultrafast imaging
Human - wd:Q57910043