1977 QB1. Discovered 1977 Aug. 19 by N. S. Chernykh at Nauchnyj.
Named in memory of Yurij Vasil’evich Kondratyuk (1897–1942), one of the Soviet pioneers in rocket technology and cosmonautics, known for his work in electrical engineering. (M 12970)
Kondratyuk is also honored by a lunar crater.