Collisions with small classical kuiper belt objects are not sufficient to cause substantial spin changes to arrokoth

SUBSTANTIAL SPIN CHANGES TO ARROKOTH. Xiaochen Mao, William B. McKinnon, K.N. Singer, J.T. Keane, S.J. Robbins, P.M. Schenk, J.M. Moore, S.A. Stern, H.A. Weaver, J.R. Spencer, C.B. Olkin, and the New Horizons Science Team; Dept. Earth and Planetary Sci. and McDonnell Center for the Space Sci., Washington University in St. Louis, Saint Louis, MO 63130 (mao@levee.wustl.edu), SwRI, Boulder, CO 80302, JPL, Pasadena, CA 91109, LPI, Houston, TX 77058, NASA Ames Res. Center, Moffett Field, CA 94035, JHUAPL, Laurel, MD 20723.