A splitting micro ( new physics) string knot black hole based comet, too small to survive. Micro comets (small string knot black holes) are created by magnetic radiation interference making sprites in lightning clouds. https://twitter.com/latestinspace/status/1315755379012317185?s=20
see also: Interference Black Holes, Photonic molecules, Ball Lightning, Micro Comets, Sprite-Fireballs and Sunspots according to Quantum FFF theory. https://vixra.org/pdf/1803.0093v1.pdf