The massive space rock, which is known as 310442 (2000 CH59), will be closest to our planet on December 26 at 2:54 a.m. EST, according to NASA. The space agency's Center for Near Earth Object Studies (CNEOS) estimates its diameter will be in the range of 919 to 2,034 feet. Paul Chodas, director of CNEOS), told Newsweek. "So it is prudent to keep tracking [them] for decades to come and to study how their orbits might be evolving." CH59 will be about 4.5 million miles from our planet the morning...