(12171) Johannink
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( 12171 ) Johannink ( provisional designation 2382 T-3) is an asteroid of the main belt, which was discovered on October 16, 1977 by Cornelis Johannes van Houten, Ingrid van Houten - Groeneveld and Tom Gehrels.
The asteroid is named after the Dutch teacher and amateur astronomer Carl F. Johannink (* 1959).