@inproceedings{oai:jaxa.repo.nii.ac.jp:00020640, author = {黒田, 大介 and 吉川, 真 and 柳澤, 顕史 and 清水, 康広 and 長山, 省吾 and 稲田, 素子 and 服部, 尭 and 沖田, 喜一 and 小矢野, 久 and 泉浦, 秀行 and Kuroda, Daisuke and Yoshikawa, Makoto and Yanagisawa, Kenshi and Shimizu, Yasuhiro and Nagayama, Shogo and Inata, Motoko and Hattori, Takashi and Okita, Kiichi and Koyano, Hisashi and Izumiura, Hideyuki}, book = {第37回月・惑星シンポジウム, Proceedings of the 37th ISAS Lunar and Planetary Symposium}, month = {Feb}, note = {A 0.5 m telescope with a multi-color camera at the Okayama Astrophysical Observatory has been developed for the observation of the optical afterglow of a gamma ray burst and lightcurve of asteroids. This camera can observe objects through a V, R and I band at the same time. Reported is the result of the test observation of an asteroid (893) Leopoldina by this telescope with a single color camera. The rotational period of this asteroid was found as 12.60 hours. This asteroid probably owns a satellite from the previous observation (Dunham, 1997). The multi-color CCD photometry of several asteroids with satellite will be carried out., 資料番号: AA0047898062}, pages = {244--247}, 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 = {Lightcurve of asteroid (893) Leopoldina}, year = {2004} }