activity
20092020
most citedNew constraints on Saturn's interior from Cassini astrometric data

197 citations · 570 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.EP2020★ 162 cited

Resonance locking in giant planets indicated by the rapid orbital expansion of Titan

Valéry Lainey, Luis Gomez Casajus, Jim Fuller +8

Tidal effects in planetary systems are the main driver in the orbital migration of natural satellites. They result from physical processes occurring deep inside celestial bodies, w…

astro-ph.EP2019

The dynamics of the outer edge of Saturn's A ring perturbed by the satellites Janus and Epimetheus

N. C. S. Araujo, S. Renner, N. J. Cooper +4

We present an analytical model to study the dynamics of the outer edge of Saturn's A ring. The latter is influenced by 7:6 mean motion resonances with Janus and Epimetheus. Because…

astro-ph.EP2019★ 23 cited

Interior properties of the inner Saturnian moons from space astrometry data

Valéry Lainey, Benoît Noyelles, Nicholas Cooper +3

During the thirteen years in orbit around Saturn before its final plunge, the Cassini spacecraft provided more than ten thousand astrometric measurements. Such large amounts of acc…

astro-ph.EP2016★ 5 cited

Origin of the chaotic motion of the Saturnian satellite Atlas

S. Renner, N. J. Cooper, M. El Moutamid +4

We revisit the dynamics of Atlas. Using Cassini ISS astrometric observations spanning February 2004 to August 2013, Cooper et al. (2015) found evidence that Atlas is currently pert…

astro-ph.EP2015★ 197 cited

New constraints on Saturn's interior from Cassini astrometric data

Valéry Lainey, Robert A. Jacobson, Radwan Tajeddine +15

Using astrometric observations spanning more than a century and including a large set of Cassini data, we determine Saturn's tidal parameters through their current effects on the o…

astro-ph.EP2014★ 25 cited

Cassini ISS Mutual Event Astrometry of the Mid-sized Saturnian Satellites 2005-2012

N. J. Cooper, C. D. Murray, V. Lainey +3

We present astrometric observations of the Saturnian satellites Mimas, Enceladus, Tethys, Dione and Rhea from Cassini Imaging Science Subsystem (ISS) narrow-angle camera (NAC) imag…