Asteroid 22 RQ, almost as big as aircraft, headed towards Earth today, know how it will affect Earth
NASAs Planetary Defense Coordination Office has, however, warned that Asteroid 22 RQ which is 84 feet wide, is almost equal to the size of aircraft.
Planetary Defense Coordination Office National Aeronautics Space Administration Observations Program Defense Coordination Office Double Asteroid Redirection Test
Source: dnaindia.com