Be careful! An asteroid is flying next month and will pass with the earth

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</ hp < //p.ivideo.sina.com.cn/video/251/663/233/251663233_400_300.jpg',// video program thumbUrl: 'http://p.ivideo.sina.com.cn/video/251 /663/233/251663233_400_300.jpg',//html5 player on the video has not yet begun to show the picture can be the same title with the pic title: 'a small asteroid is flying next month will pass with the earth' , // title source: '', // video distribution source. Such as: Xinhua Network. url: 'http://video.sina.com.cn/view/251663233.html'}]}; $ widgetadd ({id: 'pl_video_2', loadTime: 'DOMContentLoaded', // initialize: true, require: 'plsplayList.init (node, widget)}}; <plsplayList.init () According to the Russian satellite network quoted foreign media reports, a fall in Russia, but also a large number of metro meteorites in the direction of the direction of the Earth is flying toward the Earth. The asteroid, called 2012TC4, is expected to fly from 44880 kilometers to Earth. Astronomers say this is a very small distance. According to NASA released the news that a diameter of about 650 meters near the asteroid to nearly 1.8 million kilometers away from the "rub" over the Earth, the two of the two Every night people can use the small optical telescope can be observed this "foreign visitors." The picture shows the song for the 2014-JO25 astronomical image of the puzzle. "The asteroid, about 40 km in diameter, will fly over the Earth on 12 October, and TC4 is small compared to other asteroids, but it is the only one," said a scientist at the Ural Federation University in Russia. Flying away from the earth so close to the celestial body ". Scientists believe that its flight speed is 27540 km / h. It should be noted that the asteroid that fell in the city of Chelyabinsk in Russia in 2013 was twice as small as 2012TC4.

[edit: Kong Qingling] & nbsp;

资料图:当地时间4月19日,据NASA发布的消息称,一颗直径约650米的近地小行星以近180万公里的距离“擦”过地球,这两天晚上人们借助小型光学望远镜就可以观测到这个“天外来客”。图为这颗编号为2014-JO25的天体的雷达图像拼图。 
资料图:当地时间4月19日,据NASA发布的消息称,一颗直径约650米的近地小行星以近180万公里的距离“擦”过地球,这两天晚上人们借助小型光学望远镜就可以观测到这个“天外来客”。图为这颗编号为2014-JO25的天体的雷达图像拼图。 

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