activity
20112026
most citedCombining asteroid models derived by lightcurve inversion with asteroidal occultation silhouettes

127 citations · 524 across the 12 of their papers we have counts for

collaborators

12 papers

astro-ph.EP2026

Size, shape, density, and atmospheric limit of (50000) Quaoar revealed from 14 years of stellar occultation

Giuliano Margoti, Felipe Braga-Ribas, José Luis Ortiz +173

We present results from 28 stellar occultations by the large Trans-Neptunian Object (50000) Quaoar registered between 2018 and 2025. By performing a joint analysis of this occultat…

astro-ph.EP2023★ 11 cited

Scaling slowly rotating asteroids by stellar occultations

A. Marciniak, J. Ďurech, A. Choukroun +176

As evidenced by recent survey results, majority of asteroids are slow rotators (P>12 h), but lack spin and shape models due to selection bias. This bias is skewing our overall unde…

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★ 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.EP2020★ 42 cited

Precise astrometry and diameters of asteroids from occultations -- a data-set of observations and their interpretation

David Herald, David Gault, Robert Anderson +10

Occultations of stars by asteroids have been observed since 1961, increasing from a very small number to now over 500 annually. We have created and regularly maintain a growing dat…

astro-ph.EP2020★ 27 cited

A multi-chord stellar occultation by the large trans-Neptunian object (174567) Varda

D. Souami, F. Braga-Ribas, B. Sicardy +41

We present results from the first recorded stellar occultation by the large trans-Neptunian object (174567) Varda that was observed on September 10, 2018. Varda belongs…