Sizes / Space

How big is Asteroid Bennu?

490 m across ยท 1,608 ft

The asteroid visited by OSIRIS-REx is about 490 meters across.

Titanic 269 m
Asteroid Bennu 490 m
Asteroid Bennu next to titanic, drawn to scale.

Compared with things you know

Think you could size it by eye? Asteroid Bennu is one of the objects in Sizedle.

Similar space

  1. Asteroid Ryugu 900 m across 2,953 ft
  2. Meteor Crater 1.2 km across 3,937 ft
  3. Starship 121 m tall 397 ft
  4. Saturn V rocket 111 m tall 364 ft
  5. International Space Station 109 m wide 358 ft
  6. Falcon 9 rocket 70 m tall 230 ft