The object 2019MO was a small (4-6 metres in diameter) .
Apollo near-Earth asteroid. It was discoveredless than 14 hours before impact by the Pan-STARRS Survey. Although this kind of impact events occur quite frequently, this case was the fourth after 2008TC3, 2014AA and 2018LA, which were discovered before impact.
The Impact occurred on 22 June 2019 at 21:42 UTC, between Jamaica and South-American coast.