Asteroid Called 2001 CB21 Estimated to Fly by Earth on March 4
The 2001 CB21 asteroid’s diameter is 1.3 kilometers (0.81 miles) approximately four times as the Eiffel Tower.
Patrickt Fallon Guillaume Souvant Gianluca Masi Planetary Defense Coordination Office National Aeronautics Space Administration
Source: natureworldnews.com