Bit small at 19m, unless it's managing to hide most of the bulk and only presenting a smaller cross section. If it's an asteroid it could be a good opportunity

Bit small at 19m, unless it's managing to hide most of the bulk and only presenting a smaller cross section. If it's an asteroid it could be a good opportunity pick up some samples, given its proximity. You would wonder if it could even be coaxed into a Lagrange point for longer term study.