Tsutomu Seki
Encyclopedia
| Asteroid Asteroid Asteroids are a class of small Solar System bodies in orbit around the Sun. They have also been called planetoids, especially the larger ones... s discovered: 223 |
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| 2396 Kochi 2396 Kochi 2396 Kochi is a main-belt asteroid discovered on February 9, 1981 by T. Seki at Geisei.- External links :*... |
February 9, 1981 |
| 2571 Geisei 2571 Geisei 2571 Geisei is a main-belt asteroid discovered on October 23, 1981 by Seki, T. at Geisei.- External links :*... |
October 23, 1981 |
| 2582 Harimaya-Bashi 2582 Harimaya-Bashi 2582 Harimaya-Bashi is a main belt asteroid with an orbital period of 2094.6735419 days .The asteroid was discovered on September 26, 1981.-References:... |
September 26, 1981 |
| 2621 Goto 2621 Goto 2621 Goto is a main-belt asteroid discovered on February 9, 1981 by Seki, T. at Geisei.- External links :*... |
February 9, 1981 |
| 2835 Ryoma 2835 Ryoma 2835 Ryoma is a main-belt asteroid discovered on November 20, 1982 by T. Seki at Geisei.- External links :*... |
November 20, 1982 |
| 2880 Nihondaira 2880 Nihondaira 2880 Nihondaira is a main-belt asteroid discovered on February 8, 1983 by T. Seki at Geisei.- External links :*... |
February 8, 1983 |
| 2961 Katsurahama 2961 Katsurahama 2961 Katsurahama is a main-belt asteroid discovered on December 7, 1982 by T. Seki at Geisei.- External links :*... |
December 7, 1982 |
| 3150 Tosa 3150 Tosa 3150 Tosa is a main-belt asteroid discovered on February 11, 1983 by T. Seki at Geisei.- External links :*... |
February 11, 1983 |
| 3182 Shimanto 3182 Shimanto 3182 Shimanto is a main-belt asteroid discovered on November 27, 1984 by T. Seki at Geisei.- External links :*... |
November 27, 1984 |
| 3262 Miune 3262 Miune 3262 Miune is a main-belt asteroid discovered on November 28, 1983 by T. Seki at Geisei.- External links :*... |
November 28, 1983 |
| 3431 Nakano 3431 Nakano 3431 Nakano is a main-belt asteroid discovered on August 24, 1984 by T. Seki at Geisei. It is named for Syuichi Nakano- External links :*... |
August 24, 1984 |
| 3785 Kitami 3785 Kitami 3785 Kitami is an outer main-belt asteroid discovered on November 30, 1986 by T. Seki at Geisei.- External links :*... |
November 30, 1986 |
| 3822 Segovia 3822 Segovia 3822 Segovia is a main-belt asteroid discovered on February 21, 1988, by T. Seki at Geisei.- External links :*... |
February 21, 1988 |
| 3851 Alhambra 3851 Alhambra 3851 Alhambra is a main belt asteroid discovered on October 30, 1986 by Seki, T. at Geisei.It is named after Alhambra palace in Spain.- External links :*... |
October 30, 1986 |
| 3914 Kotogahama 3914 Kotogahama 3914 Kotogahama is a main-belt asteroid discovered on September 16, 1987 by T. Seki at Geisei.- External links :*... |
September 16, 1987 |
| 3935 Toatenmongakkai 3935 Toatenmongakkai 3935 Toatenmongakkai is a main-belt asteroid discovered on August 14, 1987 by T. Seki at Geisei.- External links :*... |
August 14, 1987 |
| 4039 Souseki 4039 Souseki 4039 Souseki is a main-belt asteroid discovered on September 17, 1987 by T. Seki at Geisei.- External links :*... |
September 17, 1987 |
| 4095 Ishizuchisan 4095 Ishizuchisan 4095 Ishizuchisan is a main-belt asteroid discovered on September 16, 1987 by Tsutomu Seki at Geisei Observatory.- External links :*... |
September 16, 1987 |
| 4097 Tsurugisan 4097 Tsurugisan 4097 Tsurugisan is a main-belt asteroid discovered on November 18, 1987 by Tsutomu Seki at Geisei Observatory.- External links :*... |
November 18, 1987 |
| 4101 Ruikou 4101 Ruikou 4101 Ruikou is a main-belt asteroid discovered on February 8, 1988 by Tsutomu Seki at Geisei Observatory.- External links :*... |
February 8, 1988 |
| 4223 Shikoku 4223 Shikoku 4223 Shikoku is a main-belt asteroid discovered on May 7, 1988 by Tsutomu Seki at Geisei.- External links :*... |
May 7, 1988 |
| 4256 Kagamigawa 4256 Kagamigawa 4256 Kagamigawa is a main-belt asteroid discovered on October 3, 1986 by Tsutomu Seki at Geisei.- External links :... |
October 3, 1986 |
| 4290 Heisei 4290 Heisei 4290 Heisei is a main-belt asteroid discovered on October 30, 1989 by Tsutomu Seki at Geisei.- External links :*... |
October 30, 1989 |
| 4399 Ashizuri 4399 Ashizuri 4399 Ashizuri is a main-belt asteroid discovered on October 21, 1984 by Tsutomu Seki at Geisei.- External links :*... |
October 21, 1984 |
| 4411 Kochibunkyo 4411 Kochibunkyo 4411 Kochibunkyo is a main-belt asteroid discovered on January 3, 1990 by Tsutomu Seki at Geisei.- External links :*... |
January 3, 1990 |
| 4439 Muroto 4439 Muroto 4439 Muroto is a main-belt asteroid discovered on November 2, 1984 by Tsutomu Seki at Geisei.- External links :*... |
November 2, 1984 |
| 4441 Toshie 4441 Toshie 4441 Toshie is a main-belt asteroid discovered on January 26, 1985 by Tsutomu Seki at Geisei.- External links :*... |
January 26, 1985 |
| 4496 Kamimachi 4496 Kamimachi 4496 Kamimachi is a main-belt asteroid discovered on December 9, 1988 by Tsutomu Seki at Geisei.- External links :*... |
December 9, 1988 |
| 4498 Shinkoyama 4498 Shinkoyama 4498 Shinkoyama is a main-belt asteroid discovered on January 5, 1989 by Tsutomu Seki at Geisei.- External links :*... |
January 5, 1989 |
| 4505 Okamura 4505 Okamura 4505 Okamura is a main-belt asteroid discovered on February 20, 1990 by Tsutomu Seki at Geisei.- External links :*... |
February 20, 1990 |
| 4578 Kurashiki 4578 Kurashiki 4578 Kurashiki is a main-belt asteroid discovered on December 7, 1988 by Tsutomu Seki at Geisei.- External links :*... |
December 7, 1988 |
| 4606 Saheki 4606 Saheki 4606 Saheki is a main-belt asteroid discovered on October 27, 1987 by Tsutomu Seki at Geisei.- External links :*... |
October 27, 1987 |
| 4639 Minox 4639 Minox 4639 Minox is a main-belt asteroid discovered on March 5, 1989 by T. Seki at Geisei.- External links :*... |
March 5, 1989 |
| 4670 Yoshinogawa 4670 Yoshinogawa 4670 Yoshinogawa is a main-belt asteroid discovered on December 19, 1987 by T. Seki at Geisei.- External links :*... |
December 19, 1987 |
| 4675 Ohboke 4675 Ohboke 4675 Ohboke is a main-belt asteroid discovered on September 19, 1990 by T. Seki at Geisei.- External links :*... |
September 19, 1990 |
| 4841 Manjiro 4841 Manjiro 4841 Manjiro is a main-belt asteroid discovered on October 28, 1989 by T. Seki at Geisei.- External links :*... |
October 28, 1989 |
| 4865 Sor 4865 Sor 4865 Sor is a main-belt asteroid discovered on October 18, 1988 by T. Seki at Geisei.- External links :*... |
October 18, 1988 |
| 5058 Tarrega 5058 Tarrega 5058 Tarrega is a main-belt asteroid discovered on July 28, 1987 by T. Seki at Geisei.- External links :*... |
July 28, 1987 |
| 5113 Kohno 5113 Kohno 5113 Kohno is a main-belt asteroid discovered on January 19, 1988 by T. Seki at Geisei.- External links :*... |
January 19, 1988 |
| 5124 Muraoka 5124 Muraoka 5124 Muraoka is a main-belt asteroid discovered on February 4, 1989 by T. Seki at Geisei.- External links :*... |
February 4, 1989 |
| 5141 Tachibana 5141 Tachibana Asteroid 5141 Tachibana was discovered on December 16, 1990, by Tsutomu Seki at Geisei. It bore the provisional designation of 1990 YB until it received its current name. Seki named the asteroid after his Kendo club, Tachibana . Kendo is a sport similar to fencing.-References:*Dictionary of Minor... |
December 16, 1990 |
| 5179 Takeshima 5179 Takeshima 5179 Takeshima is a main-belt asteroid discovered on March 1, 1989 by T. Seki at Geisei.- External links :*... |
March 1, 1989 |
| February 13, 1989 | |
| 5815 Shinsengumi 5815 Shinsengumi 5815 Shinsengumi is a main-belt asteroid discovered on January 3, 1989 by T. Seki at Geisei.- External links :*... |
January 3, 1989 |
| 5823 Oryo 5823 Oryo 5823 Oryo is a main-belt asteroid discovered on December 20, 1989 by T. Seki at Geisei.- External links :*... |
December 20, 1989 |
| 5824 Inagaki 5824 Inagaki 5824 Inagaki is a main-belt asteroid discovered on December 24, 1989 by Seki, T. at Geisei.- External links :*... |
December 24, 1989 |
| 5862 Sakanoue 5862 Sakanoue 5862 Sakanoue is a main-belt asteroid discovered on January 13, 1983 by T. Seki at Geisei.- External links :*... |
January 13, 1983 |
| 5915 Yoshihiro 5915 Yoshihiro 5915 Yoshihiro is a main-belt asteroid discovered on March 9, 1991 by T. Seki at Geisei.- External links :*... |
March 9, 1991 |
| 5962 Shikokutenkyo 5962 Shikokutenkyo 5962 Shikokutenkyo is a main-belt asteroid discovered on April 18, 1990 by T. Seki at Geisei.- External links :*... |
April 18, 1990 |
| 5966 Tomeko 5966 Tomeko 5966 Tomeko is a main-belt asteroid discovered on November 15, 1990 by T. Seki at Geisei.- External links :*... |
November 15, 1990 |
| 5969 Ryuichiro 5969 Ryuichiro 5969 Ryuichiro is a main-belt asteroid discovered on March 17, 1991 by T. Seki at Geisei.- External links :*... |
March 17, 1991 |
| 6088 Hoshigakubo 6088 Hoshigakubo 6088 Hoshigakubo is a main-belt asteroid discovered on October 18, 1988 by T. Seki at Geisei.- External links :*... |
October 18, 1988 |
| 6237 Chikushi 6237 Chikushi 6237 Chikushi is an outer main-belt asteroid discovered on February 4, 1989 by T. Seki at Geisei.- External links :*... |
February 4, 1989 |
| 6244 Okamoto 6244 Okamoto 6244 Okamoto is a main-belt asteroid discovered on August 20, 1990 by T. Seki at Geisei.- External links :*... |
August 20, 1990 |
| 6302 Tengukogen 6302 Tengukogen 6302 Tengukogen is a main-belt asteroid discovered on February 2, 1989 by T. Seki at Geisei.- External links :*... |
February 2, 1989 |
| 6399 Harada 6399 Harada 6399 Harada is a main-belt asteroid discovered on April 3, 1991 by Seki, T. at Geisei.- External links :*... |
April 3, 1991 |
| 6449 Kudara 6449 Kudara 6449 Kudara is a main-belt asteroid discovered on February 7, 1991 by T. Seki at Geisei.- External links :*... |
February 7, 1991 |
| 6458 Nouda 6458 Nouda 6458 Nouda is a main-belt asteroid discovered on October 2, 1992 by T. Seki at Geisei.- External links :*... |
October 2, 1992 |
| 6497 Yamasaki 6497 Yamasaki 6497 Yamasaki is a main-belt asteroid discovered on October 27, 1992 by T. Seki at Geisei.- External links :*... |
October 27, 1992 |
| 6514 Torahiko 6514 Torahiko 6514 Torahiko is a main-belt asteroid discovered on November 25, 1987 by T. Seki at Geisei.... |
November 25, 1987 |
| 6606 Makino 6606 Makino 6606 Makino is a main-belt asteroid discovered on October 16, 1990 by T. Seki at Geisei.- External links :*... |
October 16, 1990 |
| 6660 Matsumoto 6660 Matsumoto 6660 Matsumoto is a main-belt asteroid discovered on January 16, 1993 by T. Seki at Geisei.- External links :*... |
January 16, 1993 |
| 6699 Igaueno 6699 Igaueno 6699 Igaueno is a main-belt asteroid discovered on December 19, 1987 by T. Seki at Geisei.- External links :*... |
December 19, 1987 |
| 6720 Gifu 6720 Gifu 6720 Gifu is a main-belt asteroid discovered on November 11, 1990 by T. Seki at Geisei.- External links :*... |
November 11, 1990 |
| 6925 Susumu 6925 Susumu 6925 Susumu is a main-belt asteroid discovered on October 24, 1993 by T. Seki at Geisei.- External links :*... |
October 24, 1993 |
| 6965 Niyodogawa 6965 Niyodogawa 6965 Niyodogawa is a main-belt asteroid discovered on November 11, 1990 by T. Seki at Geisei.- External links :*... |
November 11, 1990 |
| 6971 Omogokei 6971 Omogokei 6971 Omogokei is a main-belt asteroid discovered on February 8, 1992 by T. Seki at Geisei.- External links :*... |
February 8, 1992 |
| 7017 Uradowan 7017 Uradowan 7017 Uradowan is a main-belt asteroid discovered on February 1, 1992 by T. Seki at Geisei.- External links :*... |
February 1, 1992 |
| 7094 Godaisan 7094 Godaisan 7094 Godaisan is a main-belt asteroid discovered on September 4, 1992 by T. Seki at Geisei.It is named after Mount Godaisan, a small mountain in the Japanese city of Kochi- External links :*... |
September 4, 1992 |
| 7125 Eitarodate 7125 Eitarodate 7125 Eitarodate is a main-belt asteroid discovered on February 7, 1991 by T. Seki at Geisei.- External links :*... |
February 7, 1991 |
| 7235 Hitsuzan 7235 Hitsuzan 7235 Hitsuzan is a main-belt asteroid discovered on October 30, 1986 by T. Seki at Geisei.- External links :*... |
October 30, 1986 |
| 7274 Washioyama 7274 Washioyama 7274 Washioyama is a main-belt asteroid discovered on March 21, 1982 by T. Seki at Geisei.- External links :*... |
March 21, 1982 |
| 7287 Yokokurayama 7287 Yokokurayama 7287 Yokokurayama is a main-belt asteroid discovered on November 10, 1990 by T. Seki at Geisei.Its distance from the sun is 2.1890824 AU... |
November 10, 1990 |
| 7289 Kamegamori 7289 Kamegamori 7289 Kamegamori is a main-belt asteroid discovered on May 5, 1991 by T. Seki at Geisei.- External links :*... |
May 5, 1991 |
| 7410 Kawazoe 7410 Kawazoe 7410 Kawazoe is a main-belt asteroid discovered on August 20, 1990 by T. Seki at Geisei.- External links :*... |
August 20, 1990 |
| 7415 Susumuimoto 7415 Susumuimoto 7415 Susumuimoto is a main-belt asteroid discovered on November 14, 1990 by T. Seki at Geisei.- External links :*... |
November 14, 1990 |
| 7463 Oukawamine 7463 Oukawamine 7463 Oukawamine is a main-belt asteroid discovered on September 20, 1985 by T. Seki at Geisei.- External links :*... |
September 20, 1985 |
| 7594 Shotaro 7594 Shotaro 7594 Shotaro is a main-belt asteroid discovered on January 19, 1993 by T. Seki at Geisei.- External links :*... |
January 19, 1993 |
| 7650 Kaname 7650 Kaname 7650 Kaname is a main-belt asteroid discovered on October 16, 1990 by T. Seki at Geisei.- External links :*... |
October 16, 1990 |
| (7693) 1982 WE (7693) 1982 WE 1982 WE is a main-belt minor planet. It was discovered by Tsutomu Seki at Geisei Observatory in Kōchi, Japan, on November 20, 1982.-External links:*... |
November 20, 1982 |
| 8083 Mayeda 8083 Mayeda 8083 Mayeda is a main-belt asteroid discovered on November 1, 1988 by T. Seki at Geisei.- External links :*... |
November 1, 1988 |
| 8163 Ishizaki 8163 Ishizaki 8163 Ishizaki is a main-belt asteroid discovered on October 27, 1990 by T. Seki at Geisei.- External links :*... |
October 27, 1990 |
| 8234 Nobeoka 8234 Nobeoka 8234 Nobeoka is a main-belt asteroid discovered on November 3, 1997 by T. Seki at Geisei.- External links :*... |
November 3, 1997 |
| 8367 Bokusui 8367 Bokusui 8367 Bokusui is a main-belt asteroid discovered on October 23, 1990 by T. Seki at Geisei.- External links :*... |
October 23, 1990 |
| 8375 Kenzokohno 8375 Kenzokohno 8375 Kenzokohno is a main-belt asteroid discovered on January 12, 1992 by T. Seki at Geisei.- External links :*... |
January 12, 1992 |
| 8387 Fujimori 8387 Fujimori 8387 Fujimori is a main-belt asteroid discovered on February 19, 1993 by T. Seki at Geisei.- External links :*... |
February 19, 1993 |
| 8428 Okiko 8428 Okiko 8428 Okiko is a main-belt asteroid discovered on November 3, 1997 by T. Seki at Geisei.- External links :*... |
November 3, 1997 |
| 8485 Satoru 8485 Satoru 8485 Satoru is a main-belt asteroid discovered on March 29, 1989 by T. Seki at Geisei. The asteroid is named after, Minoru Honda's wife.- External links :*... |
March 29, 1989 |
| 8492 Kikuoka 8492 Kikuoka 8492 Kikuoka is a main-belt asteroid discovered on January 21, 1990 by T. Seki at Geisei.- External links :*... |
January 21, 1990 |
| 8732 Champion 8732 Champion 8732 Champion is a main-belt asteroid discovered on December 8, 1996 by T. Seki at Geisei.- External links :*... |
December 8, 1996 |
| 8877 Rentaro 8877 Rentaro 8877 Rentaro is a main-belt asteroid discovered on January 19, 1993 by T. Seki at Geisei.- External links :*... |
January 19, 1993 |
| 8957 Koujounotsuki 8957 Koujounotsuki 8957 Koujounotsuki is a main-belt asteroid discovered on March 22, 1998 by T. Seki at Geisei.- External links :*... |
March 22, 1998 |
| 9032 Tanakami 9032 Tanakami 9032 Tanakami is a main-belt asteroid discovered on November 23, 1989 by T. Seki at Geisei.- External links :*... |
November 23, 1989 |
| 9062 Ohnishi 9062 Ohnishi 9062 Ohnishi is a main-belt asteroid discovered on November 27, 1992 by T. Seki at Geisei.- External links :*... |
November 27, 1992 |
| 9063 Washi 9063 Washi 9063 Washi is a main-belt asteroid discovered on December 17, 1992 by T. Seki at Geisei.- External links :*... |
December 17, 1992 |
| 9196 Sukagawa 9196 Sukagawa 9196 Sukagawa is a main-belt asteroid discovered on November 27, 1992 by T. Seki at Geisei.- External links :*... |
November 27, 1992 |
| 9198 Sasagamine 9198 Sasagamine 9198 Sasagamine is a main-belt asteroid discovered on January 25, 1993 by T. Seki at Geisei.- External links :*... |
January 25, 1993 |
| 9323 Hirohisasato 9323 Hirohisasato 9323 Hirohisasato is a main-belt asteroid discovered on February 11, 1989 by T. Seki at Geisei.- External links :*... |
February 11, 1989 |
| 9409 Kanpuzan 9409 Kanpuzan 9409 Kanpuzan is a main-belt asteroid discovered on January 25, 1995 by T. Seki at Geisei.- External links :*... |
January 25, 1995 |
| 9745 Shinkenwada 9745 Shinkenwada 9745 Shinkenwada is a main-belt asteroid discovered on November 2, 1988 by T. Seki at Geisei.- External links :*... |
November 2, 1988 |
| 9751 Kadota 9751 Kadota 9751 Kadota is a main-belt asteroid discovered on August 20, 1990 by T. Seki at Geisei.- External links :*... |
August 20, 1990 |
| 9756 Ezaki 9756 Ezaki 9756 Ezaki is a main-belt asteroid discovered on February 12, 1991 by T. Seki at Geisei.- External links :*... |
February 12, 1991 |
| (9852) 1990 YX | December 24, 1990 |
| 9870 Maehata 9870 Maehata 9870 Maehata is a main-belt asteroid discovered on February 24, 1992 by T. Seki at Geisei.- External links :*... |
February 24, 1992 |
| 9964 Hideyonoguchi 9964 Hideyonoguchi 9964 Hideyonoguchi is a main belt asteroid. It orbits the Sun once every 3.88 years.Discovered on February 13, 1992 by T. Seki, it was given the provisional designation "". It was later renamed "Hideyonoguchi" after Hideyo Noguchi, a bacteriologist who made important advances in medicine working... |
February 13, 1992 |
| 10078 Stanthorpe 10078 Stanthorpe 10078 Stanthorpe is a main-belt asteroid discovered on October 30, 1989 by Tsutomu Seki at Geisei. It is named after the town of Stanthorpe, Queensland.- External links :*... |
October 30, 1989 |
| 10091 Bandaisan 10091 Bandaisan 10091 Bandaisan is a main-belt asteroid discovered on November 11, 1990 by Tsutomu Seki at Geisei. It is named after Mount Bandai in Fukushima Prefecture, Japan.- External links :*... |
November 11, 1990 |
| 10094 Eijikato 10094 Eijikato 10094 Eijikato is a main-belt asteroid discovered on February 20, 1991 by Tsutomu Seki at Geisei. It is named after Eiji Kato, who owns an Australian bed and breakfast that has a built-in observatory.- External links :*... |
February 20, 1991 |
| 10167 Yoshiwatiso 10167 Yoshiwatiso 10167 Yoshiwatiso is a main-belt asteroid discovered on January 31, 1995 by T. Seki at Geisei.- External links :*... |
January 31, 1995 |
| 10300 Tanakadate 10300 Tanakadate 10300 Tanakadate is a main-belt asteroid discovered on March 6, 1989 by T. Seki at Geisei.- External links :*... |
March 6, 1989 |
| October 26, 1990 | |
| (10547) 1992 JF | May 2, 1992 |
| (10791) 1992 CS | February 8, 1992 |
| October 21, 1992 | |
| (10829) 1993 UU | October 22, 1993 |
| (11288) 1990 XU | December 10, 1990 |
| (11294) 1992 CK | February 4, 1992 |
| (11296) 1992 KA | May 24, 1992 |
| (11304) 1993 DJ | February 19, 1993 |
| 11321 Tosimatumoto 11321 Tosimatumoto 11321 Tosimatumoto is a main-belt asteroid discovered on February 21, 1995 by T. Seki at Geisei.- External links :*... |
February 21, 1995 |
| February 28, 1998 | |
| (11516) 1991 ED | March 6, 1991 |
| (11878) 1990 HJ | April 18, 1990 |
| December 23, 1992 | |
| (11927) 1993 BA | January 16, 1993 |
| 12084 Unno 12084 Unno 12084 Unno is a main-belt asteroid discovered on March 22, 1998 by T. Seki at Geisei.- External links :*... |
March 22, 1998 |
| November 17, 1990 | |
| November 21, 1992 | |
| November 5, 1988 | |
| October 15, 1990 | |
| (12749) 1993 CB | February 2, 1993 |
| (13015) 1987 XC | December 14, 1987 |
| September 1, 1991 | |
| (13553) 1992 JE | May 2, 1992 |
| (13569) 1993 EJ | March 4, 1993 |
| (13918) 1984 QB | August 24, 1984 |
| November 2, 1988 | |
| (13978) 1992 JQ | May 4, 1992 |
| (13989) 1993 BG | January 16, 1993 |
| (14012) 1993 XG | December 6, 1993 |
| February 7, 1991 | |
| (15238) 1989 CQ | February 2, 1989 |
| July 20, 1990 | |
| September 20, 1990 | |
| (15739) 1991 ER | March 9, 1991 |
| (16503) 1990 TY | October 15, 1990 |
| March 17, 1993 | |
| October 20, 1990 | |
| November 11, 1990 | |
| 17508 Takumadan 17508 Takumadan 17508 Takumadan is a main-belt asteroid discovered on May 3, 1992 by T. Seki at Geisei.- External links :*... |
May 3, 1992 |
| 17509 Ikumadan 17509 Ikumadan 17509 Ikumadan is a main-belt asteroid discovered on May 4, 1992, by T. Seki at Geisei.- External links :*... |
May 4, 1992 |
| 18365 Shimomoto 18365 Shimomoto 18365 Shimomoto is a main-belt asteroid discovered on November 17, 1990 by T. Seki at Geisei.- External links :*... |
November 17, 1990 |
| November 25, 1992 | |
| January 30, 1998 | |
| March 2, 1998 | |
| September 20, 1990 | |
| October 15, 1990 | |
| (19197) 1992 EO | March 6, 1992 |
| December 25, 1992 | |
| November 21, 1992 | |
| January 31, 1995 | |
| 21014 Daishi 21014 Daishi 21014 Daishi is a main-belt asteroid discovered on October 13, 1988 by T. Seki at Geisei.- External links :*... |
October 13, 1988 |
| 21016 Miyazawaseiroku 21016 Miyazawaseiroku 21016 Miyazawaseiroku is a main-belt asteroid discovered on November 2, 1988 by T. Seki at Geisei.- External links :*... |
November 2, 1988 |
| 21022 Ike 21022 Ike 21022 Ike is a main-belt asteroid discovered on February 2, 1989 by T. Seki at Geisei.- External links :*... |
February 2, 1989 |
| 21089 Mochizuki 21089 Mochizuki 21089 Mochizuki is a main-belt asteroid discovered on February 8, 1992 by T. Seki at Geisei.- External links :*... |
February 8, 1992 |
| January 19, 1993 | |
| (21166) 1993 XH | December 6, 1993 |
| October 14, 1996 | |
| September 20, 1990 | |
| (23478) 1991 BZ | January 21, 1991 |
| (23504) 1992 EX | March 7, 1992 |
| October 2, 1995 | |
| December 11, 1996 | |
| (26092) 1987 SF | September 16, 1987 |
| November 6, 1988 | |
| (26123) 1992 OK | July 29, 1992 |
| January 19, 1993 | |
| October 2, 1994 | |
| September 7, 1991 | |
| February 13, 1989 | |
| (27739) 1990 UV | October 17, 1990 |
| October 20, 1990 | |
| February 13, 1993 | |
| March 11, 1989 | |
| October 26, 1990 | |
| (29199) 1991 FZ | March 17, 1991 |
| September 26, 1992 | |
| January 25, 1993 | |
| January 6, 1995 | |
| February 7, 1991 | |
| (30879) 1992 KF | May 25, 1992 |
| January 19, 1993 | |
| January 25, 1993 | |
| January 21, 1990 | |
| March 14, 1991 | |
| October 14, 1996 | |
| (39558) 1992 KC | May 24, 1992 |
| September 26, 1992 | |
| October 14, 1996 | |
| 39809 Fukuchan 39809 Fukuchan 39809 Fukuchan is a main-belt asteroid discovered on November 30, 1997 by T. Seki at Geisei.- External links :*... |
November 30, 1997 |
| December 3, 1996 | |
| November 11, 1990 | |
| (43794) 1990 YP | December 19, 1990 |
| September 7, 1991 | |
| November 15, 1993 | |
| (46580) 1992 GC | April 2, 1992 |
| (46592) 1992 YP | December 16, 1992 |
| December 29, 1992 | |
| (46596) 1993 BD | January 16, 1993 |
| (48482) 1992 CN | February 5, 1992 |
| (48495) 1993 BB | January 16, 1993 |
| July 30, 1990 | |
| 52455 Masamika 52455 Masamika 52455 Masamika is a main-belt asteroid discovered on January 6, 1995 by T. Seki at Geisei.- External links :*... |
January 6, 1995 |
| November 20, 1989 | |
| September 7, 1991 | |
| September 7, 1991 | |
| January 25, 1993 | |
| January 30, 1998 | |
| October 26, 1990 | |
| October 27, 1992 | |
| March 17, 1993 | |
| November 11, 1990 | |
| October 26, 1990 |
is a Japanese astronomer
Astronomer
An astronomer is a scientist who studies celestial bodies such as planets, stars and galaxies.Historically, astronomy was more concerned with the classification and description of phenomena in the sky, while astrophysics attempted to explain these phenomena and the differences between them using...
, born in Kōchi
Kochi, Kochi
is the capital city of Kōchi Prefecture on Shikoku island of Japan.Kōchi is the main city of the prefecture with over 40% of its population. As of May 31, 2008, the city had an estimated population of 340,515 and a density of...
, Japan.
He has discovered a number of comet
Comet
A comet is an icy small Solar System body that, when close enough to the Sun, displays a visible coma and sometimes also a tail. These phenomena are both due to the effects of solar radiation and the solar wind upon the nucleus of the comet...
s, including the celebrated bright C/1965 S1 (Ikeya-Seki).
He has also discovered a large number of asteroid
Asteroid
Asteroids are a class of small Solar System bodies in orbit around the Sun. They have also been called planetoids, especially the larger ones...
s, including the Amor asteroid
Amor asteroid
The Amor asteroids are a group of near-Earth asteroids named after the asteroid 1221 Amor. They approach the orbit of the Earth from beyond, but do not cross it. Most Amors do cross the orbit of Mars...
(13553) 1992 JE and the Trojan asteroid
Trojan asteroid
The Jupiter Trojans, commonly called Trojans or Trojan asteroids, are a large group of objects that share the orbit of the planet Jupiter around the Sun. Relative to Jupiter, each Trojan librates around one of the planet's two Lagrangian points of stability, and , that respectively lie 60° ahead...
.
Many of his discoveries are named after famous sites in Kōchi, such as Harimaya-bashi, Ryōma (after Sakamoto Ryōma
Sakamoto Ryoma
was a leader of the movement to overthrow the Tokugawa shogunate during the Bakumatsu period in Japan. Ryōma used the alias .- Early life :Ryōma was born in Kōchi, of Tosa han . By the Japanese calendar, this was the sixth year of Tenpō...
), Katsurahama, and Kagami-gawa, to name a few.
He is Director of the Geisei Observatory in Kōchi, and in charge of the Comet Section of the Oriental Astronomical Association.