On the Origin of the Remarkable Contact Binary (486958) 2014 MU69 ("Ultima Thule")
Published in 2019 by
William B. McKinnon,
James T. Keane,
David Nesvorný,
Derek C. Richardson 
,
Douglas P. Hamilton,
Tod R. Lauer,
Casey M. Lisse,
Xiaochen Mao,
Julian Marohnic,
Alex H. Parker,
Simon B. Porter,
Mark W. Showalter,
Orkan M. Umurhan,
John R. Spencer,
William M. Grundy
and other authors.
,
Douglas P. Hamilton,
Tod R. Lauer,
Casey M. Lisse,
Xiaochen Mao,
Julian Marohnic,
Alex H. Parker,
Simon B. Porter,
Mark W. Showalter,
Orkan M. Umurhan,
John R. Spencer,
William M. Grundy
and other authors.
