59 sources spanning 2016–2026
469219 Kamoʻoalewa (; provisional designation 2016 HO3) is a very small Apollo-type near-Earth asteroid approximately 40–100 meters (130–330 feet) in diameter. It is an elongated object that rapidly rotates every 28 minutes. At present it is a quasi-satellite of Earth, and currently the second-smallest, closest, and most stable known such quasi-satellite (after 2023 FW13). Kamoʻoalewa was discovered by Pan-STARRS at Haleakala Observatory on 27 April 2016. It is the target of the China National Space...