Trojan (celestial body) Trojan (celestial body) In astronomy, a trojan is a minor planet or moon that shares the orbit of a planet or larger moon, wherein the trojan remains in the same, stable position relative to the larger object. In particular, a trojan remains near one of the two trojan points of stability – designated and – which lie approximately 60° ahead of and behind the larger body, respectively. Trojan points make up two of five types of Lagrangian points, and a trojan is a type of Lagrangian object. They are one type of co-orbital object. In this arrangement, the massive star
Luis Alberto Luna Tobar and served until his retirement on February 15, 2000. He died on February 7, 2017. Luis Alberto Luna Tobar Luis Alberto Luna Tobar, (December 15, 1923 – February 7, 2017) was an Ecuadorian prelate of the Roman Catholic Church. Luna Tobar was born in Quito, Ecuador, and was ordained a priest on June 23, 1946, from the Roman Catholic religious order of the Order of Discalced Carmelites. Luna Tobar was appointed auxiliary archbishop of Archdiocese of Quito as well as titular bishop of Mulli on August 17, 1977, and was ordained bishop on September 18, 1977, by Cardinal Pablo Muñoz