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Research Results : 2021

Kameda, S., Yokota, Y., Kouyama, T., Tatsumi, E., Ishida, M., …, Yamada, M., …, Sugita, S. (2021), Improved method of hydrous mineral detection by latitudinal distribution of 0.7-μm surface reflectance absorption on the asteroid Ryugu, Icarus360, 114348.

Kawabata, Y., Wada, Y., Yasuda, T., Kato, R., Kato, N., et al.(2021) Influence of Chemical Composition on Physical Properties of Low-Melting-Point Thermoplastics for Hybrid Rocket Fuel. Transactions Jpn Soc Aeronautical Space Sci Aerosp Technology Jpn19, 238–244 (2021).

Kikuchi, S., Ogawa, N., Mori, O., Saiki, T., Takei, Y., …, Yamada, M., …, Sugita, S., et al. (2021), Ballistic deployment of the Hayabusa2 artificial landmarks in the microgravity environment of Ryugu, Icarus, 358, 114220.

Kitazato, K., Milliken, R. E., Iwata, T., Abe, M., Ohtake, M., …, Senshu, H., …, Arai, T., …, Wada, K., …, Yamada, M., et al. (2021), Thermally altered subsurface material of asteroid (162173) Ryugu. Nature Astronomy5, 246–250.

Kouyama, T., Tatsumi, E., Yokota, Y., Yumoto, K., Yamada, M., …, Sugita, S. (2021), Post-arrival calibration of Hayabusa2’s optical navigation cameras (ONCs): Severe effects from touchdown events, Icarus, 360, 114353.

Krüger, H., Kobayashi, M., Strub, P., Klostermeyer, G.-M., Sommer, M., Kimura, H., et al. (2021), Modelling cometary meteoroid stream traverses of the Martian Moons eXploration (MMX) spacecraft en route to Phobos, Earth Planets Space, 73, 93.

Kurosawa, K., Genda, H., Azuma, S. & Okazaki, K. (2021), The role of post-shock heating by plastic deformation during impact devolatilization of calcite (CaCO3), Geophysical Research Letters, 48, e2020GL091130.

Lee, Y. J., Munoz, A. G., Yamazaki, A., Yamada, M., et al. (2021), Investigation of UV Absorbers on Venus Using the 283 and 365 nm Phase Curves Obtained From Akatsuki, Geophysical Research Letters48, e2020GL090577.

Mangano, V., Doza, M., Fränz, M., Milillo, A., Oliveira, J. S., …, Hirai, T., …, Kobayashi, M., et al. (2021), BepiColombo Science Investigations During Cruise and Flybys at the Earth, Venus and Mercury, Space Science Review217, 23.

Nagaashi, Y., Nakamura, A. M., Hasegawa, S. & Wada, K. (2021), Packing fraction of clusters formed in free-falling granular streams based on flash x-ray radiography, Physical Review E103, 032903. 

Noda, H., Senshu, H., Matsumoto, K., Namiki, N., Mizuno, T., Sugita, S., …, Yamada, M., et al. (2021) Alignment determination of the Hayabusa2 laser altimeter (LIDAR), Earth Planets Space, 73, 21.

Noguchi, R., Hirata, N, Hirata, N.,  Shimaki, Y., Nishikawa, N., …, Sugita, S., …, Yamada, M., et al. (2021) Crater depth-to-diameter ratios on asteroid 162173 Ryugu, Icarus354, 114016.

Suzuki, A. I., Fujita, Y., Harada, S., Kiuchi, M., Koumoto, Y., …, Kurosawa, K., …, Hirai, T., …, Ishibashi, K. (2021), Experimental study concerning the oblique impact of low- and high-density projectiles on sedimentary rocks, Planet Space Sci, 195, 105141.

Takechi, S., Fujita, S., Konishi, N., Miyachi, T., Kobayashi, M., Okudaira, O., et al. (2021), Effect of high-energy heavy-ion irradiation on electromechanical coupling factor of piezoelectric lead zirconate titanate, Japanese Journal of Applied Physics60, 038003.

Tatsumi, E., Sugimoto, C., Riu, L., Sugita, S., Nakamura, T., …, Yamada, M., Namiki, N., …, Wada, K., et al. (2021), Collisional history of Ryugu’s parent body from bright surface boulders, Nature Astronomy5, 39–45.

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