The keyhole is just 600 metres wide, and forthcoming data are expected to show Apophis will not pass through it, ruling out further possible collisions with the asteroid for the next 100 years.

• 这个锁眼仅仅由600米宽，大家期望即将得到的数据可以显示阿波菲斯将不会穿过它，并在将来的100年里，我们都不会与这颗小行星来一次亲密接触。