Jisho

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きゅうきんぼうてんたい 地球近傍天体
Noun
1. near-earth object; NEOAstronomy
Wikipedia definition
2. Near-Earth objectA near-Earth object (NEO) is a Solar System object whose orbit brings it into close proximity with the Earth. All NEOs have an perihelion distance less than 1.3 AU. They include a few thousand near-Earth asteroids (NEAs), near-Earth comets, a number of solar-orbiting spacecraft, and meteoroids large enough to be tracked in space before striking the Earth.
Read “Near-Earth object” on English Wikipedia
Read “地球近傍天体” on Japanese Wikipedia
Read “Near-Earth object” on DBpedia

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