Coupling between the spin precession and polar motion of a synchronously rotating satellite: application to Titan Rose-Marie BalandAlexis CoyetteTim Van Hoolst Original Article 27 February 2019 Article: 11
Doubly symmetric periodic orbits around one oblate primary in the restricted three-body problem Xingbo Xu Original Article 18 February 2019 Article: 10
The Lissajous–Kustaanheimo–Stiefel transformation Slawomir BreiterKrzysztof Langner Original Article Open access 15 February 2019 Article: 9
Evaluation of the spherical harmonic coefficients for the external potential of a polyhedral body with linearly varying density Cheng ChenYongbing ChenShaofeng Bian Original Article 04 February 2019 Article: 8
A family of periodic orbits in the three-dimensional lunar problem Edward BelbrunoUrs FrauenfelderOtto van Koert Original Article 02 February 2019 Article: 7