72 Result(s)

Article

Rotation and figure evolution in the creep tide theory: a new approach and application to Mercury

This paper deals with the rotation and figure evolution of a planet near the 3/2 spin–orbit resonance and the exploration of a new formulation of the creep tide theory (Folonier et al. in Celest Mech Dyn Astro...

G. O. Gomes, H. A. Folonier, S. Ferraz-Mello in Celestial Mechanics and Dynamical Astronomy (2019)

Article

Tidal synchronization of close-in satellites and exoplanets. III. Tidal dissipation revisited and application to Enceladus

This paper deals with a new formulation of the creep tide theory (Ferraz-Mello in Celest Mech Dyn Astron 116:109, 2013—Paper I) and with the tidal dissipation predicted by the theory in the case of stiff bodies w...

H. A. Folonier, S. Ferraz-Mello… in Celestial Mechanics and Dynamical Astronomy (2018)

Article

A new analysis of the GJ581 extrasolar planetary system

We have done a new analysis of the available observations of the GJ581 exoplanetary system. Today this system is controversial due to choices that can be done in the orbital determination. The main ones are th...

M. Tadeu dos Santos, G. G. Silva… in Celestial Mechanics and Dynamical Astronomy (2012)

Article

Exoplanet discoveries with the CoRoT space observatory

The CoRoT space observatory is a project which is led by the French space agency CNES and leading space research institutes in Austria, Brazil, Belgium, Germany and Spain and also the European Space Agency ESA...

H. Lammer, R. Dvorak, M. Deleuil, P. Barge, H. J. Deeg, C. Moutou… in Solar System Research (2010)

Article

Chirikov diffusion in the asteroidal three-body resonance (5, −2, −2)

The theory of diffusion in many-dimensional Hamiltonian system is applied to asteroidal dynamics. The general formulation developed by Chirikov is applied to the Nesvorný-Morbidelli analytic model of three-bod...

F. Cachucho, P. M. Cincotta, S. Ferraz-Mello in Celestial Mechanics and Dynamical Astronomy (2010)

Article

A transiting giant planet with a temperature between 250 K and 430 K

About 70 of the more than 400 known extrasolar planets transit their central star, making it possible to observe their atmospheres and determine various key parameters. The transiting extra-solar planets so fa...

H. J. Deeg, C. Moutou, A. Erikson, Sz. Csizmadia, B. Tingley, P. Barge, H. Bruntt… in Nature (2010)

Article

Stationary Orbits in Resonant Extrasolar Planetary Systems

We present a catalog of stable and unstable apsidal corotation resonance (ACR) for the resonant planar planetary three-body problem, including both symmetric and asymmetric solutions. Calculations are performe...

T. A. Michtchenko, C. Beaugé… in Celestial Mechanics and Dynamical Astronomy (2006)

Article

Dynamics of Two Planets in the 3/2 Mean-motion Resonance: Application to the Planetary System of the Pulsar PSR B1257+12

This paper considers the dynamics of two planets, as the planets B and C of the pulsar PSR B1257+12, near a 3/2 mean-motion resonance. A two-degrees-of-freedom model, in the framework of the general three-body...

N. Callegari Jr, S. Ferraz-Mello… in Celestial Mechanics and Dynamical Astronomy (2006)

Chapter and Conference Paper

Regular motions in extra-solar planetary systems

S. Ferraz-Mello, T. A. Micchtchenko… in Chaotic Worlds: From Order to Disorder in … (2006)

Article

Analytical Proper Elements for the Hilda Asteroids I: Construction of a Formal Solution

In this paper, we present the mathematical basis for the calculation of proper elements for asteroids in 3:2 mean-motion resonance with Jupiter from their osculating Keplerian elements. The method is based on ...

O. Miloni, S. Ferraz-Mello, C. Beaugé in Celestial Mechanics and Dynamical Astronomy (2005)

Chapter and Conference Paper

Analytical Proper Elements for the Hilda Asteroids I: Construction of a Formal Solution

In this paper, we present the mathematical basis for the calculation of proper elements for asteroids in 3:2 mean-motion resonance with Jupiter from their osculating Keplerian elements. The method is based on ...

O. Miloni, S. Ferraz-Mello, C. Beaugé in A Comparison of the Dynamical Evolution of… (2005)

Chapter

Extrasolar Planetary Systems

This paper is an updated version of lectures given at the Helmholtz Summer School on Extrasolar Planetary Systems (Potsdam, 2003). It includes five sections: Orbit determination, the known planetary systems, c...

S Ferraz-Mello, T.A Michtchenko, C. Beaugé… in Chaos and Stability in Planetary Systems (2005)

Article

Dynamics of Two Planets in the 2/1 Mean-Motion Resonance

The dynamics of two planets near a first-order mean-motion resonance is modeled in the domain of the general three-body planar problem. The system studied is the pair Uranus-Neptune (2/1 resonance). The phase ...

N. Callegari Jr., T. A. Michtchenko… in Celestial Mechanics and Dynamical Astronomy (2004)

Article

Evolution of Migrating Planet Pairs in Resonance

Numerical simulations of the evolution of planets or massive satellites captured in the 2/1 and 3/1 resonances, under the action of an anti-dissipative tidal force. The evolution of resonant trapped bodies sho...

S. Ferraz-Mello, C. Beaugé… in Celestial Mechanics and Dynamical Astronomy (2003)

Article

Ideal Resonance Problem: the Post-Post-Pendulum Approximation

Explicit construction of the solutions of the Hamiltonian system given by H = H ₀(J) − ε A(J) cos Θ (ideal resonance problem), two orders of approximation beyond the well-known pendulum approximation. The given s...

S. Ferraz-Mello in Celestial Mechanics and Dynamical Astronomy (2002)

Article

A Perturbative Treatment of The Co-Orbital Motion

We develop a formalism of the non-singular evaluation of the disturbing function and its derivatives with respect to the canonical variables. We apply this formalism to the case of the perturbed motion of a ma...

D. Nesvorný, F. Thomas, S. Ferraz-Mello… in Celestial Mechanics and Dynamical Astronomy (2002)

Chapter and Conference Paper

Ideal Resonance Problem: The Post-Post-Pendulum Approximation

Explicit construction of the solutions of the Hamiltonian system given by H = H ₀(J) − εA(J) cos θ (ideal resonance problem), two orders of approximation beyond the well-known pendulum approximation...

S. Ferraz-Mello in Modern Celestial Mechanics: From Theory to Applications (2002)