Trojan (celestial body) whatever the planet and trojan masses. And if = , then both must exceed 13+√168 ≈ 25.9615. But all this assumes a three-body system: once other bodies are introduced, even if distant and small, stability of the system requires larger ratios. 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°
The Celestial Sphere where there is a provision for a two-minute interlude. The tape part (created at Bell Labs) can be replaced by silence if desired. Wuorinen's "Ecclesiastical Symphonies" are the purely orchestral movements of this work. The Celestial Sphere The Celestial Sphere is a large scale oratorio for chorus and orchestra by Charles Wuorinen, commissioned by Augustana College (Rock Island, Illinois) for the 100th anniversary of the Handel Oratorio Society, which gave the premiere performance on 25 April 1981 under the direction of Donald Morrison, conductor. The composition was composed 2 January - 9 September 1980, in Baltimore, Binghamton (NY), Buffalo (NY),