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99942 Apophis (provisional designation 2004 MN 4) is a near-Earth asteroid and a potentially hazardous object, 450 metres (1,480 ft) by 170 metres (560 ft) in size, [3] that caused a brief period of concern in December 2004 when initial observations indicated a probability of 2.7% that it would hit Earth on Friday, April 13, 2029.
Yes, astronomers point to asteroid 99942 Apophis, 1,099 feet wide and first identified in 2004. According to NASA officials, at the time of its initial sighting, Apophis was one of the most ...
The asteroid, previously known as 99942, is estimated to be around 1,100 feet wide and was only discovered in 2004. At the time, Apophis was thought to be on a trajectory toward Earth.
It has now surpassed the threat of 99942 Apophis which once had a 2.7% chance of hitting Earth during 2004 before later being ruled out. (Live Science) (CNN) Month
Asteroids: Apophis has the tiniest chance of hitting earth in 2029 – on a Friday the 13th. ... Eric Lagatta covers breaking and trending news for USA TODAY. Reach him at elagatta@gannett.com.
Ramses, or Rapid Apophis Mission for Space Safety, is a proposed ESA mission to a near-Earth asteroid 99942 Apophis.If approved, it is expected to be launched in April 2028, to arrive at Apophis in February 2029, before its closest approach to Earth.
A similar scenario unfolded in 2004 with Apophis, an asteroid initially projected to have a 2.7% chance of striking Earth in 2029. Further observations ruled out an impact. "City killer" category
Roy A. Tucker (1951 – 2021) was an American astronomer best known for the co-discovery of near-Earth asteroid 99942 Apophis (formerly known as 2004 MN 4) along with David J. Tholen and Fabrizio Bernardi of the University of Hawaii. [2]