16525 Shumarinaiko was discovered by K. Endate and K. Watanabe at the Kitami Observatory on February 14, 1991 and named it after Lake Shumaranai, a scenic, former hydroelectricity generating lake in northern northern Hokkaidō.
16525 Shumarinaiko was discovered by K. Endate and K. Watanabe at the Kitami Observatory on February 14, 1991 and named it after Lake Shumaranai, a scenic, former hydroelectricity generating lake in northern northern Hokkaidō.