Karl Schwarzschild Observatory
15811 Nüsslein-Volhard, provisional designation , is a dark background asteroid from the outer region of the asteroid belt, approximately 16 kilometers in diameter. It was discovered on 10 July 1994, by German astronomer Freimut Börngen at the Karl Schwarzschild Observatory in Tautenburg, Germany. It was named for Nobelist Christiane Nüsslein-Volhard.