This page presents the monthly report in December 2022 by Japanese radio meteor observers. The estimated activity level, results of meteor showers are reported on this site.
Geminids in 2022 showed a same activity level as annual year. The peak was occered at 12:30UT December 14 (λ⊙=262°.17) as following graph (using worldwide radio meteor data). The maximum activity level was 5.0.
The encountering of 843 dust trail was expected at 14:22UT December 22 (λ⊙=270°.391) by Mikiya Sato. As a result, the peak was observed at 21:30UT December 22 (λ⊙=270°.312) by using worldwide data.
The report of Radio Meteor Observations in Japan was published as RMOJ No.254. Observers were as following.
Kenji Fujito, Hirofumi Sugimoto, Masaki Tsuboi, Hirotaka Ohtsuka, Norihiro Nakamura, Masaki Kano, Kazuki Matsushita and Hiroshi Ogawa.