activity
20182025
most citedRefined physical parameters for Chariklo's body and rings from stellar occultations observed between 2013 and 2020

46 citations · 105 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.EP2025★ 1 cited

Stellar occultation observations of (38628) Huya and its satellite: a detailed look into the system

F. L. Rommel, E. Fernández-Valenzuela, B. C. N. Proudfoot +78

The physical and orbital parameters of Trans-Neptunian Objects (TNOs) provide valuable information about the Solar System's formation and evolution. In particular, the characteriza…

astro-ph.EP2023★ 23 cited

A large topographic feature on the surface of the trans-Neptunian object (307261) 2002 MS measured from stellar occultations

F. L. Rommel, F. Braga-Ribas, J. L. Ortiz +201

This work aims at constraining the size, shape, and geometric albedo of the dwarf planet candidate 2002 MS4 through the analysis of nine stellar occultation events. Using multichor…

astro-ph.EP2022★ 2 cited

The main perturbing objects on the orbits of (616) Prometheus and (617) Pandora

A. R. Gomes-Júnior, T. Santana, O. C. Winter +1

The dynamical evolution of the Prometheus and Pandora pair of satellites is chaotic, with a short 3.3 years Lyapunov time. It is known that the anti-alignment of the apses line of…

astro-ph.EP2021★ 46 cited

Refined physical parameters for Chariklo's body and rings from stellar occultations observed between 2013 and 2020

B. E. Morgado, B. Sicardy, F. Braga-Ribas +78

The Centaur (10199) Chariklo has the first rings system discovered around a small object. It was first observed using stellar occultation in 2013. Stellar occultations allow the de…

astro-ph.EP2019★ 15 cited

First stellar occultation by the Galilean moon Europa and upcoming events between 2019 and 2021

B. Morgado, G. Benedetti-Rossi, A. R. Gomes-Júnior +21

Context. Bright stellar positions are now known with an uncertainty below 1 mas thanks to Gaia DR2. Between 2019-2020, the Galactic plane will be the background of Jupiter. The den…

astro-ph.EP2018★ 18 cited

APPROX -- Mutual approximations between the Galilean moons. The 2016-2018 observational campaign

B. Morgado, R. Vieira-Martins, M. Assafin +23

The technique of mutual approximations accurately gives the central instant at the maximum apparent approximation of two moving natural satellites in the sky plane. This can be use…