Minor-planet moon
- 小行星卫星（小行星卫星是指环绕另一颗小行星运行的小行星。而小行星所带的卫星和其大小相近时则会用另一个术语——双小行星）
Minor-planet moon
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abstract:
A minor-planet moon is an astronomical body that orbits a minor planet as its natural satellite. It is thought that many asteroids and Kuiper belt objects may possess moons, in some cases quite substantial in size.
以上来源于:
WordNet