Astronomers discover fastest orbiting asteroid ever | Astronomy
[ad_1] The recently discovered asteroid 2021 PH27 is about 1 km (3,280 feet) in diameter and orbits the Sun in just 113 days – the shortest known orbital period for an asteroid and the second shortest for any object in our solar system after Mercury. Asteroid 2021 PH27 was imaged inside Mercury’s orbit and has … Read more