Accessible does not mean exploitable: HiPERCAM reveals the ultra-fast rotation of 2022 OB${}_5$

Miguel R. Alarcon, Javier Licandro, Miquel Serra-Ricart +2

2022 OB${}_5$ is a sub-10-metre Apollo-type near-Earth asteroid whose orbital configuration placed it among the most dynamically accessible small bodies in near-Earth space, motivati…