The meteors are called leonids because they appear to come from the direction of the constellation leo 这些流星之所以被命名为"狮子座流星" ，是因为它们是从狮子星座的方向飞来的。
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Most of the meteoroids of the leonid meteor stream concentrate in an elongated thin ribbon - like region . the stream orbits around the sun in an elliptical orbit with a period of about 33 years 狮子座流星群聚集于一条狭长的区域内，以极为椭圆形的轨道环绕太阳运行，周期约为
