Asteroids 2018 RY5 and RZ5 flew past Earth at 0.47 and 0.13 LD, one day before discovery

Two newly discovered asteroids – 2018 RY5 and 2018 RZ5 – flew past Earth within 1 lunar distance on September 12, 2018, one day before they were first observed. RZ5 is one of the closest known asteroids to flyby us this year and RY5 one of the biggest (nominal…… Read more »