Which one of the following statement is not true regarding Asteroids?

Which one of the following statement is not true regarding Asteroids?

کشودرگرہ کے بارے میں مندرجہ ذیل میں سے کون سا بیان درست نہیں ہے؟
Explanation

Asteroids are actually larger than meteoroids, not smaller.

They are made of rock or metal and revolve around the Sun like planets.