At roughly 10 to 20 feet (3 to 6 meters) across, asteroid 2020 QG is very small by asteroid standards
Nightingale, OSIRIS-REx's primary sample collection site, is located within a crater in Bennu's northern hemisphere
NASA's Near-Earth Object (NEO) web-site at the Centre for Near Earth Object Studies (CNEOS) reveals that they will be fast approaching the Earth this month
2002 AJ129 is an intermediate-sized near-Earth asteroid, somewhere between 0.5 and 1.2 kilometres across