Complex sentence: This minor planet was named for Gustav Leonhardt (1928-2012), a Dutch conductor and harpsichordist, who founded the Leonhardt Baroque Ensemble and is known for his many international concert tours and large number of recorded baroque works.
Split into simpler sentences: This minor planet was named for Gustav Leonhardt (1928--2012), a Dutch conductor and harpsichordist, who founded the Leonhardt Baroque Ensemble. He was known for his many international concert tours and for his large number of recorded baroque works.