Eccentricity evolution of giant planet orbits due to circumstellar disk torques
@article{Moorhead2007EccentricityEO, title={Eccentricity evolution of giant planet orbits due to circumstellar disk torques}, author={Althea V. Moorhead and Fred C. Adams}, journal={Icarus}, year={2007}, volume={193}, pages={475-484} }
Figures and Tables from this paper
36 Citations
Orbital evolution of eccentric planets in radiative discs
- Geology, Physics
- 2010
Context. With an average eccentricity of about 0.29, the eccentricity distribution of extrasolar planets is markedly different from the solar system. Among other scenarios considered, it has been…
Dynamical Outcomes of Planet-Planet Scattering
- Physics, Geology
- 2008
Observations in the past decade have revealed extrasolar planets with a wide range of orbital semimajor axes and eccentricities. Based on the present understanding of planet formation via core…
Extrasolar Planet Eccentricities from Scattering in the Presence of Residual Gas Disks
- Physics, Geology
- 2008
Gravitational scattering between massive planets has been invoked to explain the eccentricity distribution of extrasolar planets. For scattering to occur, the planets must either form in—or migrate…
Origins of Eccentric Extrasolar Planets: Testing the Planet-Planet Scattering Model
- Geology, Physics
- 2008
In planetary systems with two or more giant planets, dynamical instabilities can lead to collisions or ejections through strong planet-planet scattering. Previous studies for initial conditions with…
Terrestrial planet formation in low-eccentricity warm-Jupiter systems
- Geology, Physics
- 2009
Context. Extrasolar giant planets are found to orbit their host stars with a broad range of semi-major axes 0.02 ≤ a ≤ 6 AU. Current theories suggest that giant planets orbiting at distances between…
Highly inclined and eccentric massive planets - I. Planet-disc interactions
- Physics, Geology
- 2013
In the Solar System, planets have a small inclination with respect to the equatorial plane of the Sun, but there is evidence that in extrasolar systems the inclination can be very high. This…
EFFECTS OF DYNAMICAL EVOLUTION OF GIANT PLANETS ON SURVIVAL OF TERRESTRIAL PLANETS
- Physics, Geology
- 2013
The orbital distributions of currently observed extrasolar giant planets allow marginally stable orbits for hypothetical, terrestrial planets. In this paper, we propose that many of these systems may…
PLANET–PLANET SCATTERING IN PLANETESIMAL DISKS. II. PREDICTIONS FOR OUTER EXTRASOLAR PLANETARY SYSTEMS
- Physics, Geology
- 2010
We develop an idealized dynamical model to predict the typical properties of outer extrasolar planetary systems, at radii comparable to the Jupiter-to-Neptune region of the solar system. The model is…
Dynamically Unstable Planetary Systems Emerging Out of Gas Disks
- Physics, Geology
- 2008
The discovery of over 400 extrasolar planets allows us to statistically test our understanding of the formation and dynamics of planetary systems via numerical simulations. Traditional N-body…
A limit on eccentricity growth from global 3D simulations of disc-planet interactions
- Geology, Physics
- 2013
We present high resolution 3-D simulations of the planet-disc interaction using smoothed particle hydrodynamics, to investigate the possibility of driving eccentricity growth by this mechanism. For…
28 References
Evolution of Giant Planets in Eccentric Disks
- Physics, Geology
- 2006
We investigate the interaction between a giant planet and a viscous circumstellar disk by means of high-resolution, two-dimensional hydrodynamic simulations. We consider planetary masses that range…
Eccentricity Evolution for Planets in Gaseous Disks
- Physics, Geology
- 2003
At least several percent of solar-type stars possess giant planets. Surprisingly, most move on orbits of substantial eccentricity. We investigate the hypothesis that interactions between a giant…
ORBITAL EVOLUTION AND MIGRATION OF GIANT PLANETS: MODELING EXTRASOLAR PLANETS
- Geology, Physics
- 1998
Giant planets in circumstellar disks can migrate inward from their initial (formation) positions. Radial migration is caused by inward torques between the planet and the disk, by outward torques…
Resonant Inclination Excitation of Migrating Giant Planets
- Physics, Geology
- 2003
The observed orbits of extrasolar planets suggest that many giant planets migrate a considerable distance toward their parent star as a result of interactions with the protoplanetary disk and that…
Giant planet migration through the action of disk torques and planet-planet scattering
- Physics, Geology
- 2005
Orbital eccentricity growth through disc-companion tidal interaction
- Physics, Geology
- 2001
We investigate the driving of orbital eccentricity of giant protoplanets and brown dwarfs through disc-companion tidal interactions by means of two dimensional numerical simulations. We consider disc…
Planets Orbiting Other Suns
- Physics, Geology
- 2000
After a century fraught with false claims, evidence for planets around other stars finally appears robust. Infrared imaging and spectroscopy of disks around stars foreshadow detailed models of the…
Dynamical Instabilities and the Formation of Extrasolar Planetary Systems
- Physics, GeologyScience
- 1996
The existence of a dominant massive planet, Jupiter, in our solar system, although perhaps essential for long-term dynamical stability and the development of life, may not be typical of planetary…
On the tidal interaction between protostellar disks and companions
- Physics, Geology
- 1993
Formation of protoplanets and binary stars in a protostellar disk modifies the structure of the disk. Through tidal interactions, energy and angular momentum are transferred between the disk and…