Small asteroid 2021 GW4 will pass extremely close to Earth on Monday, April 12, 2021. It’ll pass just 12,313 miles (19,816 km) from Earth’s surface, or about 5% the Earth-moon distance. Amateur astronomers using telescopes can see it passing the galaxy Messier 95 on the night of Sunday, April 11.
Source: Heads up! Small asteroid to pass very close on Monday | EarthSky.org