"Development of asteroid detection application “COIAS” for the Subaru HSC data",
S. Urakawa, et al.,
Planetary Defence Conference 2021, IAA-PDC-21-5a-02 (2021)
"Ground-based optical observation of space debris at Bisei Spaceguard Center",
T. Nimura, K. Nishiyama, T. Fujiwara, S. Okumura, S. Urakawa, N. Hashimoto, A. Asami,
Optics & Photonics International Congress 2020 (2020)
"Tandem planet formation theory for terrestrial planet",
T. Nimura, T. Ebisuzaki, Hadean Bioscience International Symposium 2018 (2018)
"Observation of near-Earth object 2012 TC4 – The high-time resolution lightcurve with the Tomo-e Gozen camera",
S. Urakawa, R. Ohsawa, S. Sako, S. Okumura, Y. Sakurai, J. Takahashi, K. Imamura, H. Naito,
R. Okazaki, T. Sekiguchi, M. Ishiguro, and M. Yoshikawa,
30th IAU General Assembly, Division Meeting F (Austria Center Vienna, Austria) (2018)
"Organization and Promotion of Asia-Pacific Asteroid Observation Network (APAON)",
S. Okumura, S. Urakawa, J. Watanabe, M. Yoshikawa, and APAON members,
Planetary Defence Conference 2017, IAA-PDC-17-02-P09 (2017)
"Current Activities and The Furture Plan of Bisei Spaceguard Center",
T. Fujiwara, S. Okumura, S. Urakawa, A. Asami, K. Nishiyama, T. Nimura, M. Shirai, and M. Yoshikawa,
Planetary Defence Conference 2017, IAA-PDC-17-02-P14 (2017)
"Observation of Near-Earth Object (1566) Icarus and the Split Candidate 2007 MK6",
S. Urakawa, et al., Planetary Defence Conference 2017, IAA-PDC-17-03-P07 (2017)
"Observation of Near-Earth Object (1566) Icarus And The Split Candidate 2007 Mk6",
S. Urakawa, et al., Asteroids, Comets, Meteors 2017 (2017)
"Mineral Formation in Tandem Disk based on Aggregation Theory",
T. Nimura, T., Ebisuzaki, Hadean Bioscience Forum on planetary system formation (ELSI Tokyo Institute of Technology) (2016)
"Observation Activity and Future Plan of Japan Spaceguard Association",
S. Okumura, N. Takahashi, A. Asami, K. Nishiyama, S. Urakawa, T. Sakamoto, N. Hashimoto, T. Fuse, M. Miwada, and
M. Yoshikawa, AOGS 2014 (2014)
"Fast Rotation of a Sub-km-sized Near-Earth Object 2011 XA3",
S. Urakawa, K. Ohtsuka, S. Abe, T. Ito, T. Nakamura, ACM 2014 (2014)
"Asteroid Observation Status and Collaboration in Asia-Pacific Region",
S. Urakawa and M. Yoshikawa, APRSAF-20 (2013)
"High Spatial Resolution Imaging for Small Solar System Bodies and Dwarf Planets",
S. Urakawa, T. Terai, T. Sekiguchi, S. Abe, and F. Yoshida, Astronomy in the TMT Era (2013)
NEO Observations at the Bisei Spaceguard Center",
S. Urakawa, Mini-Workshop on Solar System Primitive Object (2013)
"Spaceguard Activity in Japan: Past and Future in Bisei Spaceguard Center",
S. Okumura, N. Takahashi, S. Nakano, A. Asami, K. Nishiyama, S. Urakawa, T. Sakamoto,
N. Hashimoto, and M. Yoshikawa,
Asteroids, Comets, Meteors 2012, LPI Contribution No. 1667, id.6274 (2012)
"Photometric Observations of Comet-Asteroid Transition Object 107P/Wilson-Harrington"
S. Urakawa, et al., Asteroids, Comets, Meteors 2012, LPI Contribution No. 1667, id.6088 (2012)
"Photometric Observations of 107P/Wilson-Harrington", S. Urakawa, et al.,
EPSC-DPS Joint Meeting, 541 (2011)
"Photometric Observations of 107P/Wilson-Harrington", S. Urakawa, et al., AOGS 2011 (2011)
"A Fast Asteroid Detection Algorithm",
T. Sakamoto, K. Nishiyama, S. Okumura, S. Urakawa, A. Asami, N. Hashimoto, N. Takahashi,
and M. Yoshikawa,
Astronomical Data Analysis Software and Systems XIX, ASP Conference Series, Vol. 434, 394 (2010)
"Photometric Observations of 107P/(4015) Wilson-Harrington",
S. Urakawa, S. Okumura, K. Nishiyama, T. Sakamoto, N. Takahashi, M. Ishiguro, and M. Yoshikawa,
38th COSPAR Scientific Assembly, 8 (2010)
"NEO Survey Observations of the Bisei Spaceguard Center", S. Urakawa, et al., AOGS 2008 (2008)
"Optical Observations of Space Debris at the Bisei Spaceguard Center:
Limiting-Magnitude Evaluation and Magnitude Variability",
S. Okumura, S. Isobe, and JSGA Team,
25th International Symposium on Space Technology and Science (2006)
"Systematic Survey Observations of Space Debris During These 5 Years",
S. Okumura, S. Isobe, and JSGA Team, SPACE DEBRIS AND SPACE TRAFIC MANAGEMENT SYMPOSIUM 2005
(Proc. of the International Academy of Astronautics Space Debris and Space Traffic Management Symposium,
53) (2006)
"Invitation to the JSGA's Education Project to detect asteroids using a newly developed software",
S. Isobe, A. Asami, D. Asher, T. Fuse, N. Hashimoto, A. Ibrahim, S. Nakano, K. Nishiyama,
Y. Oshima, N. Takahashi, J. Terazono, H. Umehara, T. Urata, and M. Yoshikawa,
Teaching of Astronomy in Asian-Pacific Region Bulletin, 18, 1 (2002)
"Educational Program of Japan Spaceguard Association Using Asteroid Search:
Spaceguard Detective Agency", S. Isobe, N. Takahashi, M. Yoshikawa, et al.,
Asteroids, Comets, Meteors 2002, ESPA-SP-500, 817 (2002)
