q'illu urqu (quechua "q'illu" yellow, "urqu" mountain, "yellow mountain", hispanicized spelling "jelloorcco") is a mountain in the andes of peru, about high. it is situated in the huancavelica region, huaytará province, pilpichaca district. it lies southeast of wakan q'allay and qispi q'awa and northwest of antara.