
Image: DAMIT model of Apophis generated from light curve. This assumes that all areas of the asteroid have a similar albedo and reflectivity. Credit: Astronomical Institute of the Charles University: Josef Ďurech, Vojtěch Sidorin, CC BY 4.0
link to full story: https://phys.org/news/2020-11-apophis-a ... ought.html
other links:
https://www.space.com/asteroid-apophis- ... act-chance
https://www.europapress.es/ciencia/astr ... 41433.html