Rotational properties of Centaurs and Trans-Neptunian Objects - Lightcurves and densities E. Dotto, D. Perna, M. A. Barucci, A. Rossi, C. de Bergh, A. Doressoundiram and S. Fornasier A&A, 490 2 (2008) 829-833 Published online: 16 June 2008 DOI: 10.1051/0004-6361:200809615