Our accepted paper in MNRAS on the 2011 Draconid outburst produced by comet 21P/Giacobini-Zinner is advanced today in Astro-ph. We identified a plausible dust trail non predicted (or non-cited) by theoretical models. Well, perhaps it was the result of the geometric intersection of several older dust trail components?
Article The 2011 October Draconids outburst. I. Orbital elements, me...