About how many potentially hazardous asteroids pass within 0.05 A.U. of the Earth perdecade in modern times?
A)none
B)10-20
C)200-300
D)5000-1000
E)A completely unknown quantity; it could easily be anywhere from just a few to millions.

Question

Quizplus · Accepted Answer

Based on current observations and estimations, it is estimated that 200-300 potentially hazardous asteroids pass within 0.05 A.U. of the Earth per decade. Based on current observation and calculation, it is estimated that 200-300 potentially hazardous asteroids pass within 0.05 A.U. of the Earth per decade.

About How Many Potentially Hazardous Asteroids Pass Within 0