| Observer | Location | Telescope | Images | Measurements |
|---|---|---|---|---|
| Akutsu, Tomio | Tochigi, Japan | 35cm SC | 20 | 453 |
| Delcroix, Marc | France | 32cm/106cm Refl. | 12 | 308 |
| Einaga, Hideo | Hyogo, Japan | 30cm Refl. | 166 | 3813 |
| Go, Christopher | Philippines | 35cm SC | 91 | 2616 |
| Hatanaka, Akitoshi | Mie, Japan | 40cm Refl. | 3 | 56 |
| Horikawa, Kuniaki | Kanagawa, Japan | 30cm Refl. | — | 335 (*) |
| Iwamasa, Ryuichi | Kanagawa, Japan | 35cm SC | 18 | 575 |
| Kanno, Seiichi | Yamagata, Japan | 30cm Refl. | 9 | 173 |
| Kowollik, Silvia | Germany | 15cm Refl. | 1 | 19 |
| Kozawa, Tokujiro | Tokyo, Japan | 35cm Refl. | 35 | 849 |
| Kumamori, Teruaki | Osaka, Japan | 28cm SC | 24 | 642 |
| Meiji Univ. | Hokkaido, Japan | 25cm Refl. | 1 | 14 |
| Mishina, Toshiro | Kanagawa, Japan | 20cm Refl. | 2 | 9 |
| Miyazaki, Isao | Okinawa, Japan | 40cm Refl. | 127 | 3358 |
| Olivetti, Tiziano | Thailand | 41cm Refl. | 13 | 476 |
| Ota, Satoshi | Okinawa, Japan | 30cm Refl. | 20 | 598 |
| Pellier, Christophe | France | 25cm Refl. | 10 | 339 |
| Suzuki, Takashi | Tokyo, Japan | 18cm Refl. | 1 | 22 |
| Wesley, Anthony | Australia | 33cm Refl. | 38 | 1059 |
| Yamazaki, Akihiro | Tokyo, Japan | 31cm Refl. | 4 | 130 |
| Yoneyama, Seiichi | Kanagawa, Japan | 25cm Refl. | 4 | 70 |
| Yoshida, Tomoyuki | Tochigi, Japan | 30cm Refl. | 9 | 284 |
| Yunoki, Kenkichi | Osaka, Japan | 26cm Refl. | 4 | 116 |
| Total | 612 | 16314 | ||
| * visual transit observation | ||||