Jatunhuma Southeast, Cordillera Vilcanota. In August of 1973 Germans August Inselkammer, Peter Sahlberg, Otto Wolf Kraemer, Christoph Lacher, Klaus Winter and Gustavo Vucetich climbed Jatunhuma Southeast (5830 meters or 19,128 feet), approaching from the southwest and ascending the southeast ridge to the summit. They also climbed Campa I (17,996 feet) and Pacco 18,209 feet).