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Related papers: Dynamics of the Kuiper Belt

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This chapter discusses the dynamical properties of the Kuiper belt population. Then, it focuses on the characteristics of the Kuiper belt that cannot be explained by its evolution in the framework of the current solar system. We review…

Astrophysics · Physics 2007-05-23 A. Morbidelli , H. F. Levison , R. Gomes

The small bodies in the Kuiper Belt region of the distant Solar System are leftovers from planet formation. Their orbital distribution today tells us about how giant planets migrated, while their surface properties, shapes, and sizes tell…

Earth and Planetary Astrophysics · Physics 2024-10-08 Samantha M. Lawler , Rosemary E. Pike

Our understanding of the history of the solar system has undergone a revolution in recent years, owing to new theoretical insights into the origin of Pluto and the discovery of the Kuiper belt and its rich dynamical structure. The emerging…

Earth and Planetary Astrophysics · Physics 2019-12-03 Renu Malhotra

Several properties of the Solar System, including the wide radial spacing of the giant planets, can be explained if planets radially migrated by exchanging orbital energy and momentum with outer disk planetesimals. Neptune's…

Earth and Planetary Astrophysics · Physics 2018-10-17 David Nesvorny

The origin of the highly eccentric, inclined, and resonance-locked orbit of Pluto has long been a puzzle. A possible explanation has been proposed recently [Malhotra, R., {\it Nature} 365:819-21 (1993)] which suggests that these…

Astrophysics · Physics 2009-10-28 Renu Malhotra

The observation that the orbits of long-period Kuiper Belt objects are anomalously clustered in physical space has recently prompted the Planet Nine hypothesis - the proposed existence of a distant and eccentric planetary member of our…

Earth and Planetary Astrophysics · Physics 2018-06-06 Tali Khain , Konstantin Batygin , Michael E. Brown

The Edgeworth-Kuiper belt encodes the dynamical history of the outer solar system. Kuiper belt objects (KBOs) bear witness to coagulation physics, the evolution of planetary orbits, and external perturbations from the solar neighborhood. We…

Astrophysics · Physics 2007-05-23 E. Chiang , Y. Lithwick , R. Murray-Clay , M. Buie , W. Grundy , M. Holman

A simple dynamical model is employed to study the possible orbital evolution of scattered planets and phase plane analysis is used to classify the parameter space and solutions. Our results reconfirm that there is always an increase in…

Astrophysics · Physics 2009-11-06 Li-Chin Yeh , Ing-Guey Jiang

This text was originally written to accompany a series of lectures that I gave at the `35th Saas-Fee advanced course' in Switzerland and at the Institute for Astronomy of the University of Hawaii. It reviews my current understanding of the…

Astrophysics · Physics 2009-09-29 Alessandro Morbidelli

Over the course of the past two decades, observational surveys have unveiled the intricate orbital structure of the Kuiper Belt, a field of icy bodies orbiting the Sun beyond Neptune. In addition to a host of readily-predictable orbital…

Earth and Planetary Astrophysics · Physics 2019-02-27 Konstantin Batygin , Fred C. Adams , Michael E. Brown , Juliette C. Becker

We explore the origin and orbital evolution of the Kuiper belt in the framework of a recent model of the dynamical evolution of the giant planets, sometimes known as the Nice model. This model is characterized by a short, but violent,…

In this paper we study the role of dynamical friction on the evolution of a population of large objects ($m>10^{22}$ g) at heliocentric distances $>70$ AU in the Kuiper Belt. We show that the already flat distribution of these objects must…

Astrophysics · Physics 2007-05-23 A. Del Popolo , E. Spedicato , M. Gambera

The orbital evolution and stability of planetary systems with interaction from the belts is studied using the standard phase-plane analysis. In addition to the fixed point which corresponds to the Keplerian orbit, there are other fixed…

Astrophysics · Physics 2015-06-24 Ing-Guey Jiang , Li-Chin Yeh

The origin of the orbital structure of the cold component of the Kuiper belt is still a hot subject of investigation. Several features of the solar system suggest that the giant planets underwent a phase of global dynamical instability, but…

Earth and Planetary Astrophysics · Physics 2018-03-28 Rodney Gomes , David Nesvorny , Alessandro Morbidelli , Rogerio Deienno , Erica Nogueira

Objects in the Kuiper belt are small and far away thus difficult to study in detail even with the best telescopes available at earth. For much of the early history of the Kuiper belt, studies of the compositions of these objects were…

Earth and Planetary Astrophysics · Physics 2015-06-03 Michael E. Brown

The trans-Neptunian region of the solar system exhibits an intricate dynamical structure, much of which can be explained by an instability-driven orbital history of the giant planets. However, the origins of a highly inclined, and in…

Earth and Planetary Astrophysics · Physics 2016-12-14 Konstantin Batygin , Michael E. Brown

Since the discovery of the first extra-solar planets, we are confronted with the puzzling diversity of planetary systems. Processes like planet radial migration in gas-disks and planetary orbital instabilities, often invoked to explain the…

Earth and Planetary Astrophysics · Physics 2015-05-20 Alessandro Morbidelli

We review the current state of knowledge of the long-term evolution of the small bodies that give rise to comets and exocomets, as well as their reservoirs. The active cometary phase is only transitory, and bodies that become comets pass…

Looking at the orbits of small bodies with large semimajor axes, we are compelled to see patterns. Some of these patterns are noted as strong indicators of new or hidden processes in the outer Solar System, others are substantially…

Earth and Planetary Astrophysics · Physics 2020-01-22 JJ Kavelaars , Samantha M. Lawler , Michele T. Bannister , Cory Shankman

This article reviews the different mechanisms affecting the orbits of trans-Neptunian objects, ranging from internal perturbations (planetary scattering, mean-motion resonances, secular effects) to external perturbations (galactic tides,…

Earth and Planetary Astrophysics · Physics 2020-01-22 Melaine Saillenfest
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