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Trajectory of HAYABUSA Reentry Determined from Multisite TV Observations
http://hdl.handle.net/10173/781
http://hdl.handle.net/10173/781d2e265a5-17a2-4b5f-9ee2-a4531fd1eb40
名前 / ファイル | ライセンス | アクション |
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PASJ_63_5_947.pdf (1.9 MB)
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Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2012-01-27 | |||||
タイトル | ||||||
タイトル | Trajectory of HAYABUSA Reentry Determined from Multisite TV Observations | |||||
言語 | ||||||
言語 | eng | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | meteors | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | meteoroids | |||||
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主題Scheme | Other | |||||
主題 | space vehicles | |||||
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主題Scheme | Other | |||||
主題 | individual (HAYABUSA) | |||||
キーワード | ||||||
主題Scheme | Other | |||||
主題 | space vehicles | |||||
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主題Scheme | Other | |||||
主題 | trajectory | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | journal article | |||||
著者 |
UEDA, Masayoshi
× UEDA, Masayoshi× SHIBA, Yasuo× YAMAMOTO, Masa-yuki× FUJITA, Kazuhisa× WATANABE, Jun-ichi× SATO, Mikiya× ABE, Shinsuke× KAKINAMI, Yoshihiro× UEHARA, Satoshi× OKAMOTO, Sadao× FUJIWARA, Yasunori× TANABE, Tsutomu |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | The asteroid explorer HAYABUSA reentered into the Earth's atmosphere on 2010 June 13. We made simultaneous TV (television) observations at seven ground sites in order to calculate the trajectories of HAYABUSA and its sample return capsule (SRC), which both reentered into the atmosphere. Our TV observations showed that, after HAYABUSA reentered the atmosphere, the beginning time of its light emission on video was 13:51:57.4 UT at a height of 101.00.2 km. The end time was 13:52:42.0 UT at a height of 38.60.2 km. The initial velocity at the beginning was 12.10.3 km s, and the entry angle was 9. After identifying SRC as separated light emission independent of the mother spacecraft, we analyzed the trajectory of SRC from a height of 52.9 km to 35.7 km based on video images. The actual trajectory of the capsule, determined from the TV observations, was almost the same as the predicted trajectory in terms of the position, velocity, and time. We then calculated the fall spots of the SRC heat shields from the multisite TV observations. | |||||
書誌情報 |
Publications of the Astronomical Society of Japan 巻 63, 号 5, p. 947-953, 発行日 2011-10-25 |
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ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 0004-6264 | |||||
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収録物識別子タイプ | NCID | |||||
収録物識別子 | AA1082896X | |||||
権利 | ||||||
権利情報 | (c) 2011 Astronomical Society of Japan | |||||
著者版フラグ | ||||||
出版タイプ | VoR | |||||
出版タイプResource | http://purl.org/coar/version/c_970fb48d4fbd8a85 | |||||
出版者 | ||||||
出版者 | Astronomical Society of Japan |