Sternwarte am purpurnen Berg
2752 Wu Chien-Shiung, provisional designation , is an Eoan asteroid from the outer regions of the asteroid belt, approximately in diameter. It was discovered on 20 September 1965, by astronomers at Purple Mountain Observatory in Nanking, China. The asteroid has a long rotation period of 36.3 hours. It was named for Chinese-American nuclear physicist Chien-Shiung Wu.