2020 BX12
“Astronomers spy near-Earth asteroid that has its own moon”. Washington Post. https://www.washingtonpost.com/science/2020/02/14/astronomers-spy-near-earth-asteroid-that-has-its-own-moon/ 2020年2月17日閲覧。
↑ Taylor, Patrick A.; Howell, Ellen S.; Nolan, Michael C.; Thane, Abby A. (May 2012). The Shape and Spin Distributions of Near-Earth Asteroids Observed with the Arecibo Radar System (PDF). Asteroids, Comets, Meteors. Niigata, Japan: Lunar and Planetary Institute. Bibcode:2012LPICo1667.6340T. 6340。
↑ “Satellites and Companions of Minor Planets”. Central Bureau for Astronomical Telegrams. International Astronomical Union. 2020年2月18日閲覧。