Is there are possibility that an asteroid, due to it’s trajectory, be going towards the Earth?

Question: Is there are possibility that an asteroid, due to it's trajectory, be going towards the Earth?
- Keywords:
  asteroid,
  earth,
  space,
  trajectory
Asked by clarky26 to Emily, Kate on 24 Jun 2011.
- Kate Clancy answered on 24 Jun 2011:
  
  This isn’t my field, but my understanding is that we get dinged by little meteors all the time, but don’t have any asteroids to worry about for a very long time, if ever.

Question: Is there are possibility that an asteroid, due to it's trajectory, be going towards the Earth?