4746 Doi
Encyclopedia
4746 Doi is an outer main-belt 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...

 discovered on October 9, 1989 by A. Takahashi and Watanabe
Kazuro Watanabe
is an amateur Japanese astronomer. He was born in Hokkaidō, Japan and is a member of the Astronomical Society of Japan and Oriental Astronomical Association....

 at Kitami.

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