@inproceedings{oai:jaxa.repo.nii.ac.jp:00003124, author = {高橋, 葵 and 松原, 英雄 and 大坪, 貴文 and 左近, 樹 and 臼井, 文彦 and Takahashi, Aoi and Matsuhara, Hideo and Otsubo, Takafumi and Sakon, Itsuki and Usui, Fumihiko}, book = {宇宙航空研究開発機構特別資料, JAXA Special Publication: The Cosmic Wheel and the Legacy of the AKARI archive: from galaxies and stars to planets and life}, month = {Mar}, note = {第4回「あかり」国際会議 (2017年10月17-20日. 東京大学), 文京区, 東京, The 4th AKARI International Conference: The Cosmic Wheel and the Legacy of the AKARI archive: from galaxies and stars to planets and life (October 17-20, 2017. The University of Tokyo), Bunkyo-ku, Tokyo, Japan, The property of interplanetary dust (IPD), which has been recently emitted from planetesimals like asteroids and/or comets, can give us the information about the environment where asteroids and comets were formed during the planet-formation stage. These can include clues of any planetesimal scattering due to planets' migration. We use silicate features around 10 micrometers as a tracer of the thermal history. In this study, we analyze mid-infrared spectroscopic data of zodiacal emission at 74 different directions obtained with AKARI/IRC. After we examined and subtracted instrumental artifacts, we successfully obtained the high S/N spectra and detected the silicate feature in all pointing data. They also suggest the variations in dust temperature and shape of the feature among different ecliptic latitudes., 形態: カラー図版あり, Physical characteristics: Original contains color illustrations, 資料番号: AA1730026050, レポート番号: JAXA-SP-17-009E}, pages = {273--276}, publisher = {宇宙航空研究開発機構(JAXA), Japan Aerospace Exploration Agency (JAXA)}, title = {Search for evidence of planets' migration based on mid-infrared spectroscopy of interplanetary dust emission with AKARI/IRC}, volume = {JAXA-SP-17-009E}, year = {2018} }