Thermal infrared observations of the Hayabusa spacecraft target asteroid 25143 Itokawa T. G. Müller, T. Sekiguchi, M. Kaasalainen, M. Abe and S. Hasegawa A&A, 443 1 (2005) 347-355 Published online: 21 October 2005 DOI: 10.1051/0004-6361:20053862