He said there is no chance of asteroid '2008 GO20' colliding with the earth and noted that it will again revisit Earth in 2034.
"This asteroid has visited earth at a much closer distance of 19 lakh km and 29 lakh km in 1935 and 1977 respectively.
"Scientists have now compiled a list of more than 23,628 large asteroids that move closer to earth and are monitoring their movements.