2002 aa29造句

• The asteroid, called 2002 AA29, is in a precise circular orbit that follows the same general path as the Earth around the sun.
• Even if 2002 AA29 did hit the Earth it would not cause planetwide destruction as did the 6-mile-wide asteroid that hit and killed the dinosaurs some 23 million years ago.
• Even if 2002 AA29 did hit the Earth it would not cause planetwide destruction as did the 6-mile ( 10-kilometer )-wide asteroid believed to have hit and killed the dinosaurs some 23 million years ago.