The orbit of Triton with new precise observations and the INPOP19a ephemerisK. Tang, Y. Z. Song, K. X. Shen, R. C. Qiao, Z. H. Tang, Y. Yu, H. Y. Zhang and D. YanA&A, 641 (2020) A108DOI: https://doi.org/10.1051/0004-6361/202038556
