Don't worry, it could be over soon:
https://www.ibtimes.com/asteroid-could-cause-atmospheric-explosion-if-it-gets-too-close-2940563
...
Due to its size, 2020 EF will most likely not cause an impact event, likely breaking if it enters Earth's atmosphere. It's big enough, however, to cause an explosion in the sky that could be dangerous, as illustrated by the 2013 meteor explosion over the city of Chelyabinsk, Russia, which produced a flash 30 times brighter than the Sun and caused 180 cases of eye pain and 70 cases of temporary flash blindness