activity
20092022
most citedA ring system detected around the Centaur (10199) Chariklo

299 citations · 1.1k across the 19 of their papers we have counts for

collaborators

19 papers

astro-ph.EP2022★ 20 cited

Constraints on the structure and seasonal variations of Triton's atmosphere from the 5 October 2017 stellar occultation and previous observations

J. Marques Oliveira, B. Sicardy, A. R. Gomes-Júnior +234

A stellar occultation by Neptune's main satellite, Triton, was observed on 5 October 2017 from Europe, North Africa, and the USA. We derived 90 light curves from this event, 42 of…

astro-ph.EP2021★ 18 cited

Rotation acceleration of asteroids (10115) 1992 SK, (1685) Toro, and (1620) Geographos due to the YORP effect

J. Durech, D. Vokrouhlicky, P. Pravec +28

The rotation state of small asteroids is affected by the Yarkovsky-O'Keefe-Radzievskii-Paddack (YORP) effect, which is a net torque caused by solar radiation directly reflected and…

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★ 11 cited

Spin Change of Asteroid 2012 TC4 probably by Radiation Torques

Hee-Jae Lee, Josef Ďurech, David Vokrouhlický +9

Asteroid 2012 TC4 is a small (10 m) near-Earth object that was observed during its Earth close approaches in 2012 and 2017. Earlier analyses of light curves revealed its exci…

astro-ph.EP2019★ 16 cited

The trans-Neptunian object (84922) 2003 VS2 through stellar occultations

Gustavo Benedetti-Rossi, P. Santos-Sanz, J. L. Ortiz +50

We present results from three world-wide campaigns that resulted in the detections of two single-chord and one multi-chord stellar occultations by the Plutino object (84922) 2003~V…

astro-ph.EP2019★ 2 cited

A new non-convex model of the binary asteroid (809) Lundia obtained with the SAGE modelling technique

P. Bartczak, A. Kryszczyńska, G. Dudziński +12

We present a new non-convex model of the binary asteroid (809) Lundia. A SAGE (Shaping Asteroids with Genetic Evolution) method using disc-integrated photometry only was used for d…