15094 Polymele is a primitive Jupiter trojan from the Greek camp, approximately 21 kilometers in diameter. It is a target of the Lucy mission with a close flyby planned to occur in September 2027. It was discovered on 17 November 1999, by astronomers with the Catalina Sky Survey at Mount Lemmon Observatory, Arizona, in the United States. The P-type asteroid has a rotation period of 5.9 hours and highly flattened shape. It was named after Polymele from Greek mythology, the wife of Menoetius and the mother of Patroclus. In 2022, it was reported to have a natural satellite approximately 5 kilometers in diameter.