13577 Ukawa

13577 Ukawa (provisional designation: 1993 HR₁) is a main-belt minor planet. It was discovered by Kin Endate and Kazuro Watanabe at the Kitami Observatory in Hokkaidō, Japan, on April 16, 1993. It is named after Hirohumi Ukawa, an expert at the Takamatsu Municipal Planetarium.

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13576 Gotoyoshi•13577 Ukawa• (13578) 1993 MK

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