Images of the Apophis asteroid are currently being streamed live on Slooh.com.
There is a one in 25,000 chance the asteroid could hit the Earth in 2013.
More top news
A stage adaptation the Strictly Ballroom, the film credited with reviving ballroom dancing, has opened in the West End.
Sunshine with muggy air & thunder incoming
Police have arrested a man wanted in connection with a burglary at the home of pensioner Richard Osborn-Brooks.