Probable asteroidal origin of the Tunguska Cosmic Body P. Farinella, L. Foschini, Ch. Froeschlé, R. Gonczi, T. J. Jopek, G. Longo and P. Michel A&A, 377 3 (2001) 1081-1097 Published online: 15 October 2001 DOI: 10.1051/0004-6361:20011054