2020 CW
1 2 3 4 5 “ESA space situational awareness 2020CW”. European Space Agency. 2020年7月29日閲覧。
↑ “IAU Minor Planet Center 2020 CW”. International Astronomical Union. 2020年7月29日閲覧。
1 2 Mack, Eric (2020年2月4日). “Adorable asteroid 2020 CW makes one of the closest passes by Earth ever seen”. CNET. https://www.cnet.com/news/adorable-asteroid-2020-cw-makes-one-of-the-closest-passes-by-earth-ever-seen/. "It was a harmless flyby for the record books."
1 2 3 “JPL Small-Body Database Browser (2020 CW)”. Jet Propulsion Laboratory. 2020年7月29日閲覧。
↑ “NEO Earth Close Approaches”. Center for Near Earth Object Studies (CNEOS). 2020年7月29日閲覧。 “Table Settings: All available data, Nominal dist. ⇐ 1LD, no H limit, sort by CA Distance Nominal”
地球近傍小惑星