A degree-100 lunar gravity model from the Chang’e 5T1 mission Jianguo Yan, Shanhong Liu, Chi Xiao, Mao Ye, Jianfeng Cao, Yuji Harada, Fei Li, Xie Li and Jean-Pierre Barriot A&A, 636 (2020) A45 Published online: 15 April 2020 DOI: 10.1051/0004-6361/201936802