activity
20182023
most citedRefined physical parameters for Chariklo's body and rings from stellar occultations observed between 2013 and 2020

46 citations · 123 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.EP2023

Dynamics around the binary system (65803) Didymos

R. Machado Oliveira, O. C. Winter, R. Sfair +3

Didymos and Dimorphos are primary and secondary, respectively, asteroids who compose a binary system that make up the set of Near Earth Asteroids (NEAs). They are targets of the Do…

astro-ph.EP2021★ 21 cited

APOPHIS -- Effects of the 2029 Earth's Encounter on the Surface and Nearby Dynamics

Giulia Valvano, Othon Cabo Winter, Rafael Sfair +3

The 99942 Apophis close encounter with Earth in 2029 may provide information about asteroid's physical characteristics and measurements of Earth's effects on the asteroid surface.…

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.EP2020★ 20 cited

Asteroid triple system 2001 SN263 : surfaces characteristics and dynamical environment

O. C. Winter, G. Valvano, T. S. Moura +3

The (153591) 2001 SN263 asteroid system, target of the first Brazilian interplanetary space mission, is one of the known three triple systems within the population of NEAs. One of…

astro-ph.EP2020★ 18 cited

Dynamical Environment and Surface Characteristics of Asteroid (16) Psyche

T. S. Moura, O. C. Winter, A. Amarante +3

Radar observations show that (16) Psyche is one of the largest and most massive asteroids of the M-class located in the main belt, with a diameter of approximately 230 km. This fac…

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…