M. Assafin

Universidade Federal do Rio de Janeiro — Brazil

Physics and Astronomy · Physical Sciences

28h-index3.2kcitations253works1.12yr avg
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Research Topics

Astro and Planetary Science(161), Stellar, planetary, and galactic studies(105), Astronomical Observations and Instrumentation(60), Planetary Science and Exploration(59), Astronomy and Astrophysical Research(37)

Publications252 total

Accurate geometric albedo, shape, and size of Hi’iaka from a stellar occultation
Nature Communications·2025Open Access
The Rings of (2060) Chiron: Evidence of an Evolving System
The Astrophysical Journal Letters·2025· 2 citedOpen Access
JWST occultation reveals unforeseen complexity in Chariklo's ring system
arXiv (Cornell University)·2025Open Access
A high geometric albedo and small size for the Haumea cluster member (24835) 1995 SM <sub>55</sub> determined from a stellar occultation and photometric observations
Astronomy and Astrophysics·2025Open Access
Size and Shape of Jupiter Trojan (2207) Antenor from Stellar Occultations
The Astronomical Journal·2025Open Access
Year six photometric measurements of known Trans-Neptunian Objects and Centaurs by the Dark Energy Survey
Monthly Notices of the Royal Astronomical Society·2025· 1 citedOpen Access
Centaur 29P/Schwassmann–Wachmann 1 and its near-nucleus environment from a stellar occultation
Philosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences·2025· 2 citedOpen Access
Physical characteristics of Jupiter's Trojan (1437) Diomedes from a tri-chord stellar occultation in 2020 and dimensionless three-dimensional model
Philosophical Transactions of the Royal Society A Mathematical Physical and Engineering Sciences·2025· 1 citedOpen Access
Stellar Occultation Observations of (38628) Huya and Its Satellite: A Detailed Look into the System
The Planetary Science Journal·2025· 3 citedOpen Access
Physical Characteristics of Jupiter's Trojan (1437) Diomedes from a Tri-chord Stellar Occultation in 2020 and Dimensionless 3D Model
arXiv (Cornell University)·2024Open Access
Physical properties of trans-Neptunian object (143707) 2003 UY<sub>117</sub> derived from stellar occultation and photometric observations
Astronomy and Astrophysics·2024· 2 citedOpen Access
Physical properties of trans-Neptunian object (143707) 2003 UY117 derived from stellar occultation and photometric observations
arXiv (Cornell University)·2024Open Access
A study of centaur (54598) Bienor from multiple stellar occultations and rotational light curves
Astronomy and Astrophysics·2024· 2 citedOpen Access
A study of centaur (54598) Bienor from multiple stellar occultations and rotational light curves
arXiv (Cornell University)·2024Open Access
The two rings of (50000) Quaoar (<i>Corrigendum</i>)
Astronomy and Astrophysics·2024Open Access
Constraints on Triton atmospheric evolution from occultations: 1989-2022
arXiv (Cornell University)·2024Open Access
Constraints on the evolution of the Triton atmosphere from occultations: 1989–2022
Astronomy and Astrophysics·2024· 6 citedOpen Access
Author Correction: A dense ring of the trans-Neptunian object Quaoar outside its Roche limit
Nature·2024Open Access
Differential aperture photometry and digital coronagraphy with PRAIA
Planetary and Space Science·2023· 9 citedOpen Access
Physical properties of Centaur (60558) 174P/Echeclus from stellar occultations
Monthly Notices of the Royal Astronomical Society·2023· 6 citedOpen Access
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Frequent Co-authors

J. I. B. Camargo(40), F. Braga-Ribas(33), R. Vieira-Martins(31), B. Sicardy(26), J. L. Ortiz(22), A. R. Gomes-Júnior(22), J. Lecacheux(20), G. Benedetti-Rossi(19), N. Morales(19), R. Duffárd(18), P. Santos-Sanz(16), F. Vachier(15), J. Desmars(15), B. E. Morgado(15), D. N. da Silva Neto(15), A. H. Andrei(14), Emmanuël Jehin(13), A. Maury(12), F. Colas(12), Françoise Roques(11)