@inproceedings{oai:jaxa.repo.nii.ac.jp:00020555, author = {春日, 敏測 and 渡部, 潤一 and 佐藤, 幹哉 and Kasuga, Toshihiro and Watanabe, Junichi and Sato, Mikiya}, book = {第38回月・惑星シンポジウム, Proceedings of the 38th ISAS Lunar and Planetary Symposium}, month = {Mar}, note = {Asteroid 3200 Phaethon is suggested for a candidate of the direct Impact research. The object is considered to be the extinct comet and the parent of the Geminid meteor shower. Phaethon Impact mission is predicted to cause great activity of meteor showers. Ejection of dust, and surface of the extinct comet will be firstly observed by the space probe's camera and the ground telescope. On the basis of dust trail theory, a bundle of trails' distribution are calculated. This result indicate that meteor showers are seen on Earth about 200 years later from the event on April 12, 2022. There is little risk of Impact hazard on spacecrafts caused by meteor showers., 資料番号: AA0063350040}, pages = {146--150}, publisher = {宇宙航空研究開発機構宇宙科学研究本部, Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency (JAXA/ISAS)}, title = {Scientific mission to 3200 Phaethon: Nature of the extinct comet and artificial meteor showers}, year = {2006} }