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°
Luna (goddess) and literature, myths of Selene are adapted under the name of Luna. The myth of Endymion, for instance, was a popular subject for Roman wall painting. Varro lists Luna among twelve deities who are vital to agriculture, as does Vergil in a different list of twelve, in which he refers to Luna and Sol as "clarissima mundi lumina", the world's clearest sources of light. Varro also lists Luna among twenty principal gods of Rome ("di selecti"). In this list, Luna is distinguished from both Diana and Juno, who also appear on it. The Romans dated the cultivation of Luna as