activity
20052023
most citedA ring system detected around the Centaur (10199) Chariklo

299 citations · 1.4k across the 27 of their papers we have counts for

collaborators

27 papers

astro-ph.EP2023★ 5 cited

Mapping the structure of the planetary 2:1 mean motion resonance. The TOI-216, K2-24, and HD27894 systems

Cristian Giuppone, Adrián Rodríguez, Viviam Alencastro +2

Mean motion resonances (MMR) are a frequent phenomenon among extrasolar planetary systems. Current observations indicate that many systems have planets that are close to or inside…

astro-ph.EP2023★ 40 cited

Early Bombardment of the Moon: Connecting the Lunar Crater Record to the Terrestrial Planet Formation

David Nesvorny, Fernando V. Roig, David Vokrouhlicky +4

The lunar crater record features basins. The radiometric dating of Apollo samples indicates that the Imbrium basin formed relatively late -- from the planet formation per…

astro-ph.EP2022★ 15 cited

Formation of Lunar Basins from Impacts of Leftover Planetesimals

David Nesvorny, Fernando V. Roig, David Vokrouhlicky +4

The Moon holds important clues to the early evolution of the Solar System. Some 50 impact basins (crater diameter D>300 km) have been recognized on the lunar surface, implying that…

astro-ph.GA2022★ 13 cited

High Velocity Stars in SDSS/APOGEE DR17

Fredi Quispe-Huaynasi, Fernando Roig, Devin J. McDonald +7

We report 23 stars having Galactocentric velocities larger than in the final data release of the APOGEE survey. This sample was generated using space velo…

astro-ph.EP2021★ 6 cited

iSyMBA: A Symplectic Massive Bodies Integrator with Planets Interpolation

Fernando Roig, David Nesvorný, Rogerio Deienno +1

A planetary instability occurring at time My after formation of the giant planets in our solar system can be responsible for some characteristics of the inner solar system.…

astro-ph.EP2021★ 14 cited

Can a jumping-Jupiter trigger the Moon's formation impact?

Sandro R. DeSouza, Fernando Roig, David Nesvorný

We investigate the possibility that the Moon's formation impact was triggered by an early dynamical instability of the giant planets. We consider the well-studied "jumping Jupiter"…