3 papers
astro-ph.GA2026
Massive Star Population in the Sextans A Dwarf Galaxy from HST UV Photometry
Roberto Flores, Elena Fantino, Giuseppina Battaglia +1
We build a catalog of massive (M>M) main sequence stars in the \mbox{metal-poor} (Z) dwarf irregular galaxy Sextans A. HST WFC3 UV photometry in the 2…
physics.comp-ph2024
Computing Classical Orbital Elements with Improved Efficiency and Accuracy
Roberto Flores, Elena Fantino
This paper reviews the standard algorithm for converting spacecraft state vectors to Keplerian orbital elements with a focus on its computer implementation. It analyzes the shortco…
math.OC2024
Optimal Low-Thrust Orbit Transfers Connecting Gateway with Earth and Moon
Chiara Pozzi, Mauro Pontani, Alessandro Beolchi +1
Gateway will represent a primary logistic infrastructure in cislunar space. The identification of efficient orbit transfers capable of connecting Earth, Moon, and Gateway paves the…