The object 2023CX1 was a small Apollo near-Earth asteroid of 1 m in diameter.
It was discovered by GINOP-KHK, Piszkesteto observatory, five hours before the impact.
This impact event was the seventh after 2008TC3, 2014AA, 2018LA, 2019MO, 2022EB5 and 2022WJ1
which were discovered before impact.
The Impact occurred on 13 February 2023 at 02:59 UTC, a few kilometres off the Normandy coast, France.