This page presents the monthly report in May 2023 by Japanese radio meteor observers. The estimated activity level, results of meteor showers are reported on this site.
Thea peak of η-Aquariids was over at the first ten days of May. The peak was occured at λ⊙=44°.9 – 45°.1 with Activity Level = 1.8. Although the activity level was higher than annual year, it did not reaech to 2013 activity.
Some dust trails released parent comet 209P/LINEAR were expected in this year. According to result of IPRMO, there was no clear activity.
The report of Radio Meteor Observations in Japan was published as RMOJ No.259. Observers were as following.
Kenji Fujito, Hirofumi Sugimoto, Masaki Tsuboi, Hirotaka Ohtsuka, Norihiro Nakamura, Masaki Kano, Hiroshi Suzuki and Hiroshi Ogawa.