Information of JAXA research

Theme: Researches on Itokawa particles containing a phase of Fe, Ni, and S

PI: Aiko Nakato
CoI: Toru Yada, Kentaro Uesugi, Rhonda Stroud
Allocated samples:
- RB-QD04-0040
Research duration: 2015~, taken over as AO6 from 2018
References
1. A. Nakato, M. Uesugi, Y. Karouji, T. Yada, M. Hashiguchi, T. Matsumoto, K. Kumagai, T. Okada, and M. Abe, 2015. A Consortium Study for Hayabusa-Returned Samples: Particles Containing Phase that Might Aqueous Alteration Products. 78th Ann. Meeting Meteoritical Society, Abstract #5191.
2. 中藤亜衣子, 上椙真之, 唐牛譲, 矢田達, 橋口未奈子, 松本徹, 熊谷和也, 岡田達明, and 安部正真, 2015. 「はやぶさ」帰還試料のコンソーシアム研究：Ca-Mg-Na 相及びFa-S-Ni 相が含まれる粒子 (要旨#P035) . 日本惑星科学会秋期講演会.
3. A. Nakato, M. Uesugi, Y. Karouji, T. Yada, M. Hashiguchi, T. Matsumoto, K. Kumagai, M. Nishimura, T. Okada, and M. Abe, 2015. Inquiry about the presence of aqueous alteration products on the Itokawa surface: proposition of new consortium studies. Hayabusa 2015 : 3rd Symposium of Solar System Materials
4. A. Nakato, A. Tsuchiyama, T. Nakamura, M. Uesugi, K. Uesugi, A. Takeuchi, T. Nakano, T. Yada, M. Yoshitake, K. Kumagai, M. Nishimura, T. Matsumoto, K. Sakamoto, N. Kawasaki, Y. Nakano, S. Matsui, T. Okada, M. Abe, and H. Yurimoto, 2016. Current status of the consortium study for Hayabusa-returned sample: RB-QD04-0040 containnig Fe-S-Ni phase. Hayabusa 2016 : 4th Symposium of Solar System Materials.

Theme: Researches on Itokawa particle containing silica phase

PI: Minako Hashiguchi
CoI: Tomoki Nakamura, Han Jangmi
Allocated samples:
- RB-QD04-0069
Research duration: 2015~2018
References
1. M. Hashiguchi, M. Uesugi, Y. Karouji, T. Yada, A. Nakato, T. Matsumoto, K. Kumagai, M. Nishimura, T. Okada, M. Abe, 2015. A consortium study for Hayabusa-returned samples: A silica-containing particle. 78th Annual Meeting of the Meteoritical Society, Abstract #5193, Berkeley, 2015/07/27-07/31.
2. 橋口未奈子，上椙真之，唐牛譲，矢田達，中藤亜衣子，松本徹，熊谷和也，岡田達明，安部正真.「はやぶさ」帰還試料のコンソーシアム研究: シリカを含む粒子. 日本惑星科学会2015 年秋季講演会, P36, 東京工業大学, 2015/10/14-10/16.
3. M. Hashiguchi, M. Uesugi, Y. Karouji, T. Yada, A. Nakato, T. Matsumoto, K. Kumagai, M. Nishimura, T. Okada, M. Abe. A consortium study for a silica-containing particle of Hayabusa-returned samples. Hayabusa 2015: 3th Symposium of Solar System Materials. JAXA/ISAS, 2015/11/18-11/20.
4. M. Hashiguchi, T. Nakamura, A. Tsuchiyama, N. Tomioka, M. Uesugi, J. Han, A. Nakato, T. Yada, M. Yoshitake, K. Kumagai, M. Nishimura, T. Matsumoto, K. Sakamoto, N. Kawasaki, Y. Nakano, S. Matsui, T. Okada, M. Abe, and H. Yurimoto, 2016. Current Status of consortium study for silica-containing Hayabusa-returned particle. Hayabusa 2016: 4th Symposium of Solar System Materials. Tachikawa (National Institute of Polar Research), 2016/11/29-11/30.

Theme: Heterogeneity of regolith distributions on asteroid Itokawa based on their observations of microstructures and mineralogical studies

PI: Masayuki Uesugi
CoI: Kentaro Uesugi, Akira Takeuchi, Falko Langenhorst, Dennis Harries
Allocated samples:
- RA-QD02-0148
- RA-QD02-0203
- RB-QD04-0103
Research duration: 2015~2018
References
1. Uesugi M., Yada T., Karouji Y., Ishibashi Y., Okada T., and Abe M., 2013. Construction of a Method of a Sequential Petrologic and Crystallographic Analysis at JAXA for the Study of the Difference of Two Sampling Points of Hayabusa (abstract #POSTER-P105). Hayabusa 2013: Symposium of Solar System Materials.

Theme: A consortium study on the largest Itokawa particle

PI: Masayuki Uesugi
CoI: Akira Tsuchiyama, Noriko Kita, Keisuke Nagao, Kunihiko Nishiizumi, Jisun Park, Falko Langenhorst, Lindsay Keller
Allocated samples:
- RA-QD02-0136-01
Research duration: 2013~2018
References
1. Uesugi M., Karouji Y., Yada T., Ishibashi Y., Okada T., and Abe M., 2013. A Consortium Study for Hayabusa Returned Samples: The Largest Particle. 76th Annual Meeting of the Meteoritical Society. Meteoritics & Planetary Science, Abstract #5146.
2. Uesugi M., Yada T., Karouji Y., Ishibashi Y., Okada T., Abe M., and Tsuchiyama A., 2013. A Consortium Study for the Largest Particle of the Hayabusa-Returned Samples (abstract #POSTER-P204). Hayabusa 2013: Symposium of Solar System Materials.
3. 上椙真之, 唐牛譲, 矢田達, 石橋之宏, 佐竹渉, 岡田達明, and 安部正真 2014. はやぶさ試料最大粒子のコンソーシアム研究 (要旨 #U06-P13). 日本地球惑星科学連合2014年大会.
4. 上椙真之, 土`山明, 矢田達, 中藤亜衣子, 唐牛譲, 熊谷和也, 上杉健太朗, 竹内晃久, and 鈴木芳生 2014. はやぶさ帰還試料コンソーシアム研究－最大粒子の３次元組織と形成過程 (要旨 #O8-02). 日本惑星科学会秋季講演会.

Theme: Micro-impact structures on the surface of the Itokawa particle and their mineralogical studies

PI: Masayuki Uesugi
CoI: Shogo Yakame, Falko Langenhorst, Dennis Harries, Yuzuru Karouji
Allocated samples:
- RA-QD02-0265
- RA-QD02-0219
- RA-QD02-0226
- RB-CV-0053
- RB-QD04-0094
Research duration: 2014~2018
References
1. 八亀彰吾 2013. 微小隕石試料中の衝突変成組織に基づくイトカワ粒子形成過程に関する研究、修士論文.
2. Yakame S., Uesugi M., Yada T., Karouji Y., Ishibashi Y., Okada T., and Abe M., 2013. Micro-Nano Impact Features on the Surface of an Itokawa Particle, RA-QD02-0265 (abstract #POSTER-P104). Hayabusa 2013: Symposium of Solar System Materials.
3. 上椙真之, 八亀彰吾, Dennis Harries, Falko Langenhorst, 唐牛譲, 矢田達, and 岡田達明 2015. 「はやぶさ」帰還粒子RA-QD02-0265 の起源同定と小惑星表面における衝撃・風化作用 (要旨 #O8-03) . 日本惑星科学会秋季講演会.
4. Harries D., Yakame S., Uesugi M., and Langenhorst F., 2015. FIB-TEM Anatomy of a Sub-Micrometer Impact Crater on a Hayabusa Grain. 78th Ann. Meeting Meteoritical Society, Abstract #5095.
5. Harries D., Yakame S., Uesugi M., and Langenhorst F., 2015. Sub-micrometer impact craters on a regolith grain of asteroid 25143 Itokawa. Geoberlin 2015, Abstract #175.
6. Harries D., Yakame S., Karouji Y., Uesugi M., and Langenhorst F., 2016. Secondary submicrometer impact cratering on the surface of asteroid 25143 Itokawa. Earth and Planetary Science Letters, Volume 450, Pages 337-345.
7. Harries D., and Langenhorst F., 2017, Carbide-metal assemblages in a sample returned from asteroid 25143 Itokawa: Evidence for methane-rich fluids during metamorphism. Geochimica et Cosmochimica Acta, Volume 222, p. 53-73.

Theme: Detail analyses on micro-impact craters on the surfaces of Itokawa particles

PI: Toru Matsumoto
Allocated samples:
- RA-QD02-0277
- RA-QD02-0275
- RA-QD02-0283
Research duration: 2016~, taken over as AO6 from 2018
References
1. T. Matsumoto, S. Hasegawa, and H. Yurimoto, 2017, Submicron crater populations on regolith particles of asteroid Itokawa, Lunar Planet. Sci. XLVIII, abstract #1093.
2. Matsumoto T., Hasegawa S., Nakao S., Sakai M., and Yurimoto H., 2017. Populations and composition of submicron craters on Itokawa regolith particles. Goldschmidt conference, (No abstract number). Paris, FR

Theme: Detail analyses on weird-structured Fe-S phases on the surfaces of Itokawa particles

PI: Toru Matsumoto
Allocated samples:
- RA-QD02-0286
- RA-QD02-0282
- RA-QD02-0292
Research duration: 2016~2018
References
1. Matsumoto T., Miyake A., Nakao S., Tsuchiyama A., and Sakai M., 2017. Microstructures of iron sulfide of Itokawa particles (abstract #1205-1115). Hayabusa 2017: Symposium of Solar System Materials.

Theme: A consortium study on an agglutinate Itokawa particle

PI: Toru Matsumoto
CoI: Akira Tsuchiyama, Takaaki Noguchi
Allocated samples:
- RB-CV-0128
Research duration: 2016~, taken over as AO6 from 2018

Theme: Quantitative analyses of siderophile elements in metal phases of Itokawa particles

PI: Yuzuru Karouji
CoI: Toru Yada, Masayuki Uesugi, Mitsuru Ebihara, Naoki Shirai, Shun Sekimoto, Akira Yamaguchi
Allocated samples:
- RA-QD02-0189
- RA-QD02-0200
Research duration: 2013~2018

Theme: Researches on FeS-bearing Itokawa particles

PI: Yuzuru Karouji
CoI: Toru Yada, Naoki Shirai
Allocated samples:
- RA-QD02-0245
Research duration: 2013~2018
References
1. 唐牛譲，上椙真之, 矢田達, 中藤亜衣子, 橋口未奈子, 松本徹, 熊谷和也, 海老原充, 白井直樹, 関本俊, 山口亮, 寺田健太郎, 土‵山明, 中村智樹, 野口高明, 岡田達明, 安部正真，2015.「はやぶさ」帰還試料コンソーシアム研究の進捗：硫化鉄粒子及びリン酸塩鉱物を含む粒子.日本惑星科学会2015 年大会.
2. Y. Karouji M. Uesugi, T. Yada, A. Nakato, K. Kumagai, T. Okada and M. Abe, 2014. Progresses of consortium studies for Hayabusa returned samples: troilite and phosphate-bearing particles. Hayabusa 2014: 2nd Symposium of Solar System Materials.
3. Y. Karouji, M. Uesugi, T. Yada, A Nakato, K. Kumagai, T. Okada and M. Abe, 2014. Consorium Studies for Hayabusa returned samples: Metallic and phosphate-bearing particles II. 77th Ann. Meeting Meteoritical Society, Abstract #5240.
4. 唐牛譲, 上椙真之, 矢田達, 石橋之宏, 佐竹渉, 岡田達明, 安部正真, 2014. 硫化鉄およびリン酸塩鉱物を含むはやぶさ帰還試料のコンソーシアム研究. 日本地球惑星科学連合2014 年大会.
5. 唐牛譲,上椙真之,矢田達,石橋之宏,海老原充,白井直樹,関本俊,寺田健太郎,岡田達明 and 安部正真,2013.はやぶさ試料のコンソーシアム研究：金属粒子およびリン酸塩鉱物を含む粒子の分析について．日本惑星科学会2013年秋期講演会.
6. Y. Karouji M. Uesugi, T. Yada, Y. Ishibashi, T. Okada and M. Abe, 2013. A consortium study for Hayabusa returned samples: Fe-Ni metal and FeS particles. Hayabusa 2013: 1st Symposium of Solar System Materials.
7. Y. Karouji, M. Uesugi, T. Yada, Y. Ishibashi, T. Okada and M. Abe, 2013. The consorium study for Hayabusa returned samples: Metallic and phosphate-bearing particles. 76th Ann. Meeting Meteoritical Society, Abstract#5148.

Theme: Researches on phosphate-bearing Itokawa particles

PI: Yuzuru Karouji
CoI: Toru Yada, Masayuki Uesugi, Akira Tsuchiyama, Tomoki Nakamura, Kentaro Terada
Allocated samples:
- RA-QD02-0186
- RB-QD04-0064
- RB-QD04-0079
- RB-QD04-0088
- RB-CV-0025
- RB-CV-0043
Research duration: 2013~2018
References
1. 唐牛譲，上椙真之, 矢田達, 中藤亜衣子, 橋口未奈子, 松本徹, 熊谷和也, 海老原充, 白井直樹, 関本俊, 山口亮, 寺田健太郎, 土‵山明, 中村智樹, 野口高明, 岡田達明, 安部正真，2015.「はやぶさ」帰還試料コンソーシアム研究の進捗：硫化鉄粒子及びリン酸塩鉱物を含む粒子.日本惑星科学会2015 年大会.
2. Y. Karouji M. Uesugi, T. Yada, A. Nakato, K. Kumagai, T. Okada and M. Abe,2014. Progresses of consortium studies for Hayabusa returned samples: troilite and phosphate-bearing particles. Hayabusa 2014: 2nd Symposium of Solar System Materials.
3. Y. Karouji, M. Uesugi, T. Yada, A Nakato, K. Kumagai, T. Okada and M. Abe, 2014. Consorium Studies for Hayabusa returned samples: Metallic and phosphate-bearing particles II. 77th Ann. Meeting Meteoritical Society, Abstract #5240.
4. 唐牛譲, 上椙真之, 矢田達, 石橋之宏, 佐竹渉, 岡田達明, 安部正真, 2014. 硫化鉄およびリン酸塩鉱物を含むはやぶさ帰還試料のコンソーシアム研究. 日本地球惑星科学連合2014 年大会.
5. 唐牛譲,上椙真之,矢田達,石橋之宏,海老原充,白井直樹,関本俊,寺田健太郎,岡田達明 and 安部正真,2013.はやぶさ試料のコンソーシアム研究：金属粒子およびリン酸塩鉱物を含む粒子の分析について．日本惑星科学会2013年秋期講演会.
6. Y. Karouji M. Uesugi, T. Yada, Y. Ishibashi, T. Okada and M. Abe, 2013. A consortium study for Hayabusa returned samples: Fe-Ni metal and FeS particles. Hayabusa 2013: 1st Symposium of Solar System Materials.

Theme: Researches on aggregate-type Itokawa particles

PI: Toru Yada
CoI: Toru Kuzumaki, Masayuki Uesugi, Kentaro Uesugi, Yoshio Suzuki, Akira Takeuchi, Yuzuru Karouji, Akira Tsuchiyama, Masanao Abe, Tatsuaki Okada
Allocated samples:
- RA-QD02-0184
- RA-QD02-0236
- RB-CV-0026
- RB-CV-0036
- RB-CV-0044
Research duration: 2013~
References
1. T. Yada, M. E. Zolensky, M. Uesugi, Y. Karouji, Y. Ishibashi, T. Okada and M. Abe, 2013. A research plan for aggregate type Itokawa particles. Hayabusa 2013: 1st Symposium of Solar System Material, abstract #P109.
2. T. Yada, M. Uesugi, K. Uesugi, Y. Karouji, Y. Suzuki, A. Takeuchi, A. Tsuchiyama, T. Okada, and M. Abe, 2014. Three dimensional structures of aggregate-type Itokawa particles, 77th Ann. Mtg Meteorit. Soc., abstract #5242.
3. T. Yada, M. Uesugi, K. Uesugi, Y. Karouji, Y. Suzuki, A. Takeuchi, A. Tsuchiyama, T. Kuzumaki, T. Okada, and M. Abe, 2015. Three dimensional structures and detail morphologies of aggregate-type Itokawa particles analyzed by dual-energy synchrotron computed tomography and field emission secondary electron microscope, Lunar Planet. Sci. XLVI, abstract #1850.

Theme: Researches on sulfur loss process occurred on the surface of asteroids

PI: Toru Matsumoto
CoI: Dennis Harries, Falko Langenhorst, Akira Miyake
Allocated samples:
- RA-QD02-0325
Research duration: 2017~, taken over as AO6 from 2018