M.P.E.C. 2023-C103 issued subsequently on 2023 February 13 at 04:13 UT assigned the official designation 2023 CX1 to Sar2667 with the following comment:
K. Sarneczky reported a new NEOCP candidate observed at GINOP-KHK (K88). Rapid follow-up from multiple sites indicated an impact with the Earth's atmosphere on February 13 03:00 UTC near the coast of Normandy, France, as determined by imminent impact monitoring services such as JPL's Scout, ESA's Meerkat and MPC's internal warning system.Map of the impact zone predicted to occur a few kilometers from French coast, North-East of Le Havre. Click on it for a bigger version.
2023 CX1 was a small Aten asteroid with an estimated size of ~1.0 m (based on the object's absolute magnitude H=32.6).