apohele asteroid中文什么意思

地内小行星

地小行星

• asteroid:    adj. 星状的。 n. 1.【天文 ...
• amor asteroid:    阿莫尔型小行星; 阿莫型小行星
• apollo asteroid:    阿波罗群; 阿波罗小行星; 阿波罗型 ...

百科释义

Apohele asteroids, or alternatively Interior-Earth Objects (IEOs) or Atira asteroids, are a subclass of Aten asteroids. They have not only their perihelion within Earth's orbit, but also their aphelion; that is, their entire orbit is within Earth's (which has a perihelion of 0.