2 papers
astro-ph.EP2025
Open-Source High-Fidelity Orbit Estimation for Planetary Science and Space Situational Awareness Using the Tudat Software
Luigi Gisolfi, Dominic Dirkx, Sam Fayolle +29
The TU Delft Astrodynamics Toolbox (Tudat) is a free open-source software suite for research and education in astrodynamics. Initially focused on numerical simulations of orbital d…
astro-ph.EP2025
Double ellipsoidal harmonic gravity field models for bilobed bodies: Example of comet 67P/Churyumov-Gerasimenko
Xuanyu Hu, Thomas P. Andert
Bilobed bodies represent a significant class of small extraterrestrial objects in the Solar System. We present a double harmonic-series approach to model the gravity of the lobes s…