It's between 50 and 130 feet wide, similar in size the one which exploded over Chelyabinsk five years ago.
The path of asteroid 2018 CB, which will come close to Earth on February 10.
An asteroid, estimated to be between 15 and 30 metres in size, will safely pass by Earth on Friday, National Aeronautics and Space Administration (NASA) has said.
Apart from these two asteroids, another spooky asteroid named 2015 TB145, which is known as the Halloween asteroid because of its appearance, is going to fly by our planet this year.
Asteroid 2018 CB is the second small asteroid to buzz by the planet this week, according to NASA.
Sunny today and Friday ahead of weekend rain
The weather will be mild; the high Saturday will be in the mid 60s, and some spots will touch 70 degrees Sunday afternoon. THURSDAY NIGHT: Partly cloudy skies and freezing cold temperatures develop, with a low of 29 degrees.
Just five years ago a slightly smaller asteroid entered Earth's atmosphere in Chelyabinsk, Russia with the force of a nuclear explosion shattering thousands of windows in buildings and injuring 1,500 people.in the area.
The astronauts have spotted two asteroids which will be passing by Earth within one lunar distance this week.
The first of this week's close-approaching asteroids-discovered by CSS on February 4-is designated asteroid 2018 CC. The asteroid will make its closest approach to Earth around 5:27 p.m. ET, according to the BBC.
The asteroid was given the catchy name 2018 CB when it was discovered at the Catalina Sky Survey, a series of Nasa-funded telescopes in Tuscon, Arizon, last Sunday.
The moon is an average of 240,000 miles from Earth. That asteroid was also classified by NASA as "potentially hazardous" as it was nearly 2, 615, 1258 miles away from the Earth during its closest approach.