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planned to impact in 2022 in the small moon of asteroid 65803 Didymos, while Hera will arrive at Didymos in 2027, five years after DART's impact. Initially
mission's target is 65803 Didymos, a binary asteroid system in which one asteroid is orbited by a smaller one. The primary asteroid (Didymos A) is about 780 m
mission of the program is DART, an asteroid deflection test targeting 65803 Didymos scheduled to launch in 2020 or 2021. Originally a component of AIDA
asteroidal moon of near-Earth Asteroid 65803 Didymos, nicknamed Didymoon. The impact will occur in October 2022 when Didymos is relatively close to Earth, allowing
Browser: 65803 Didymos (1996 GT)" (2018-04-24 last obs). Retrieved 8 June 2019. Johnston, Wm. Robert (20 September 2014). "(65803) Didymos". Johnston's