Phobos photometric properties from Mars Express HRSC observations S. Fornasier, A. Wargnier, P. H. Hasselmann, D. Tirsch, K.-D. Matz, A. Doressoundiram, T. Gautier and M. A. Barucci A&A, 686 (2024) A203 Published online: 12 June 2024 DOI: 10.1051/0004-6361/202449220