Catalina Sky Survey

A small truck-sized asteroid named '2021 GW4' close past the Earth on April 12. Travelling at a speed of 30,104 Km/h, the space rock passed from a distance of 26,200 Km from Earth. Besides, being at an altitude of 35,786 Km, the rock was within the ring of the artificial satellites orbit. The asteroid was discovered on April 8 using the Arizona’s Mt Lemmon-based 'Catalina Sky Survey'.