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主題: 中國將探測 2016HO3 _ 彗星311P 作者: peter 於 2021-04-26 12:13:10 地球共轨天体2016HO3以及小行星带中的主带彗星311P。
http://www.chinadaily.com.cn/a/202104/25/WS6084bd49a31024ad0baba17a_2.html Asteroid 2016HO3 has a very close relationship with Earth. It has a diameter of about 40 to 100 meters, said Ye. The second target, comet 311P, is one of the comets within the main asteroid belt. The diameter of its cometary nucleus is about 320 to 580 meters, he said. https://www.cnbeta.com/articles/science/1120005.htm |