Orbital fitting of imaged planetary companions with high eccentricities and unbound orbits - Their application to Fomalhaut b and PZ Telecopii BH. Beust, M. Bonnefoy, A.-L. Maire, D. Ehrenreich, A.-M. Lagrange and G. ChauvinA&A, 587 (2016) A89DOI: https://doi.org/10.1051/0004-6361/201527388