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Related papers: Survey of Kozai Dynamics Beyond Neptune

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The results of the numerical investigations of the evolution of orbits of trans-Neptunian bodies at the 2 : 3 resonance with Neptune are presented. The gravitational influence of the four giant planets was taken into account. For identical…

Earth and Planetary Astrophysics · Physics 2024-12-19 S. I. Ipatov , J. Henrard

The complex classification of trans-Neptunian objects (TNOs) that are captured in mean-motion resonances (MMRs) and the constraint of their multiple origins are two significant open problems concerning the Solar System. The case-by-case…

Earth and Planetary Astrophysics · Physics 2023-09-13 Alan J. Alves-Carmo , Timothée Vaillant , Alexandre C. M. Correia

The dynamical structure of the Kuiper belt can be used as a clue to the formation and evolution of the Solar System, planetary systems in general, and Neptune's early orbital history in particular. The problem is best addressed by forward…

Earth and Planetary Astrophysics · Physics 2021-03-03 David Nesvorny

Two semi-analytical one-degree-of-freedom secular models are presented for the motion of small bodies beyond Neptune. A special attention is given to trajectories entirely exterior to the planetary orbits. The first one is the well-known…

Earth and Planetary Astrophysics · Physics 2016-11-15 Melaine Saillenfest , Marc Fouchard , Giacomo Tommei , Giovanni B. Valsecchi

The stability of Trojan type orbits around Neptune is studied. As the first part of our investigation, we present in this paper a global view of the stability of Trojans on inclined orbits. Using the frequency analysis method based on the…

Earth and Planetary Astrophysics · Physics 2015-05-13 Li-Yong Zhou , Rudolf Dvorak , Yi-Sui Sun

The most distant known trans-Neptunian objects (perihelion distance above 38 au and semimajor axis above 150 au) are of interest for their potential to reveal past, external, or present but unseen perturbers. Realizing this potential…

Earth and Planetary Astrophysics · Physics 2022-10-12 Kathryn Volk , Renu Malhotra

We use a secular model to describe the non-resonant dynamics of trans-Neptunian objects in the presence of an external ten-earth-mass perturber. The secular dynamics is analogous to an "eccentric Kozai mechanism" but with both an inner…

Earth and Planetary Astrophysics · Physics 2017-07-06 Melaine Saillenfest , Marc Fouchard , Giacomo Tommei , Giovanni B. Valsecchi

We study the dynamics of a planet on an orbit inclined with respect to a disc. If the initial inclination of the orbit is larger than some critical value, the gravitational force exerted by the disc on the planet leads to a Kozai cycle in…

Earth and Planetary Astrophysics · Physics 2015-06-11 Jean Teyssandier , Caroline Terquem , John C. B. Papaloizou

Accordling to the theory of Kozai resonance, the initial mutual inclination between a small body and a massive planet in an outer circular orbit is as high as $\sim39.2^{\circ}$ for pumping the eccentricity of the inner small body. Here we…

Earth and Planetary Astrophysics · Physics 2015-06-15 Yuan-Yuan Chen , Hui-Gen Liu , Gang Zhao , Ji-Lin Zhou

In a previous paper, we have presented a global view of the stability of Neptune Trojan (NT hereafter) on inclined orbit. We discuss in this paper the dependence of stability of NT orbits on the eccentricity. High-resolution dynamical maps…

Earth and Planetary Astrophysics · Physics 2015-05-19 Li-Yong Zhou , Rudolf Dvorak , Yi-Sui Sun

Mean motion resonances play a fundamental role in the dynamics of the small bodies of the Solar System. The last decades of the 20th century gave us a detailed description of the dynamics as well as the process of capture of small bodies in…

Earth and Planetary Astrophysics · Physics 2018-06-06 Tabare Gallardo

Trans-Neptunian objects (TNOs) are remnants of a collisionally and dynamically evolved planetesimal disk in the outer solar system. This complex structure, known as the trans-Neptunian belt (or Edgeworth-Kuiper belt), can reveal important…

Astrophysics · Physics 2010-11-11 Patryk Sofia Lykawka , Tadashi Mukai

Through a semi-analytic approach of the Kozai resonance inside an MMR, we show phase diagrams (e,{\omega}) that suggest the possibility of a scattered particle, after being captured in an MMR with Neptune, to become a detached object. We…

Earth and Planetary Astrophysics · Physics 2014-05-14 P. I. O. Brasil , R. S. Gomes , J. S. Soares

Recently, Sheppard et al. (2016) presented the discovery of seven new trans-Neptunian objects with moderate eccentricities, perihelia beyond 40 AU, and semimajor axes beyond 50 AU. Like the few previously known objects on similar orbits,…

Earth and Planetary Astrophysics · Physics 2016-12-28 Nathan A. Kaib , Scott S. Sheppard

Trans-Neptunian Objects (TNOs) in the scattered disk with 50 < a < 100 au are thought to cluster near Neptune's n:1 resonances (e.g: 3:1, 4:1, and so on). While these objects spend lengthy periods of time at large heliocentric distances, if…

Earth and Planetary Astrophysics · Physics 2021-06-30 Matthew S. Clement , Scott S. Sheppard

We study the dynamics of the 3-D three-body problem of a small body moving under the attractions of a star and a giant planet which orbits the star on a much wider and elliptic orbit. In particular, we focus on the influence of an eccentric…

Earth and Planetary Astrophysics · Physics 2015-06-04 A. -S. Libert , N. Delsate

The dynamics of artificial asteroids on the Trojan-like orbits around Neptune is investigated in this paper. We describe the dependence of the orbital stability on the initial semimajor axis a and inclination i by constructing a dynamical…

Astrophysics · Physics 2008-11-18 Li-Yong Zhou , Rudolf Dvorak , Yi-Sui Sun

The Solar system beyond Neptune is believed to house a population of small primordial bodies left over from the planet formation process. The region up to heliocentric distance $\sim 50 AU$ (a.k.a. the Kuiper Belt) may be the source of the…

Astrophysics · Physics 2009-10-28 Renu Malhotra

We study the dynamical evolution of a test particle that orbits a star in the presence of an exterior massive planet, considering octupole-order secular interactions. In the standard Kozai mechanism (SKM), the planet's orbit is circular,…

Earth and Planetary Astrophysics · Physics 2015-05-28 Yoram Lithwick , Smadar Naoz
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