New observations of asteroid (175706) 1996 FG3, primary target of the ESA Marco Polo-R mission J. de León, T. Mothé-Diniz, J. Licandro, N. Pinilla-Alonso and H. Campins A&A, 530 (2011) L12 Published online: 24 May 2011 DOI: 10.1051/0004-6361/201117041