Surface heterogeneity of 2005 UD from photometric observationsD. Kinoshita, K. Ohtsuka, T. Sekiguchi, J. Watanabe, T. Ito, H. Arakida, T. Kasuga, S. Miyasaka, R. Nakamura and H.-C. LinA&A, 466 3 (2007) 1153-1158DOI: https://doi.org/10.1051/0004-6361:20066276