神秘'小行星'今天從地球擦身而過
Mystery ‘Asteroid’ To Whiz By Earth Today
2010 January 13
The object, called 2010 AL30, is set to pass within 76,000 miles (122,000km) of the Earth, or just a third of the distance out to the moon, around lunchtime on Wednesday.
該物被稱為2010年AL30,在週三大約在中午時分,被定位在地球七萬六千英里(122,000公里)內經過,剛只是去月球距離的三分之一。
Nasa said it was more likely to be a tiny asteroid, one of approximately 2 million such objects in near-Earth space such as this one pictured. Photo: GETTY
This orbital diagram depicts the trajectory of the asteroid (in blue) during its flyby of Earth. Photo: NASA
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