>So we could have several moons then? but we don't.
We actually do, but those smaller bodies are most likely small captured asteroids.
A New Mini-Moon Was Found Orbiting Earth. There Will Be More.
The object, a car-size asteroid called 2020 CD3, won’t be here for long, and new telescopes will help us spot more of these objects.
https://www.nytimes.com/2020/02/27/science/mini-moon-earth.html
>Big splash, only 1 "bubble"?
Vid related.