1. An application of symplectic integration for general relativistic planetary orbitography subject to non-gravitational forces

   • Joseph O’Leary
   • Jean-Pierre Barriot

   Original Article Open access 04 December 2021 Article: 56

   

2. Transfers from the Earth to \(L_2\) Halo orbits in the Earth–Moon bicircular problem

   • José J. Rosales
   • Àngel Jorba
   • Marc Jorba-Cuscó

   Original Article Open access 03 December 2021 Article: 55

   

3. A flow-informed strategy for ballistic capture orbit generation

   • M. Manzi
   • F. Topputo

   Original Article 03 December 2021 Article: 54

   

4. The circular restricted 4-body problem with three equal primaries in the collinear central configuration of the 3-body problem

   • Jaume Llibre
   • Daniel Paşca
   • Claudià Valls

   Original Article 01 December 2021 Article: 53

   

5. Numerical confirmation of the existence of triple collision orbits inside the domain of the free-fall three-body problem

   • Kiyotaka Tanikawa
   • Seppo Mikkola

   Original Article 25 November 2021 Article: 52

   

6. Applying data mining techniques to higher-dimensional Poincaré maps in the circular restricted three-body problem

   • Stefano Bonasera
   • Natasha Bosanac

   Original Article 25 November 2021 Article: 51

   

7. A generalization of the equinoctial orbital elements

   • Giulio Baù
   • Javier Hernando-Ayuso
   • Claudio Bombardelli

   Original Article 25 November 2021 Article: 50

   

8. The current orbit of Methone (S/2004 S 1)

   • Nelson Callegari Jr.
   • Adrián Rodríguez
   • Demétrio Tadeu Ceccatto

   Original Article 09 November 2021 Article: 49