The first interstellar object to visit our solar system changed trajectory, and our team of asteroid and comet experts is ready to answer your Qs. #Oumuamua
@reddit_AMA 4-6pm ET (1-3pm PT, 2000-2200 UTC) https://redd.it/8umfgw pic.twitter.com/XHhIcHLJN8
Main belt asteroids tend to stay in the asteroid belt (especially the big ones). Gravitational forces, collisions or the Yarkovsky Effect can change their trajectories, but it's important to note that no known asteroids pose a threat to Earth.
Ask us anything about weird interstellar object