hodographe
1977 / [Notes and Discussions] Stellar aberration and the hodograph for the Kepler problem / Peter D. Noerdlinger / American Journal of Physics 45 (1977) p. 1229 [doi]
2003 / Tracing a planet's orbit with a straight edge and a compass with the help of the hodograph and the Hamilton vector / E. Guillaumín-España ; A. L. Salas-Brito ; H. N. Núñez-Yépez / American Journal of Physics 71 (2003) p. 585 [doi]
2003 / Vector constants of the motion and orbits in the Coulomb/Kepler problem / Gerardo Muñoz / American Journal of Physics 71 (2003) p. 1292 [doi]