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Related papers: Resonant and Secular Families in the Kuiper Belt

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As part of our ongoing Deep Ecliptic Survey (DES) of the Kuiper belt, we report on the occupation of the 1:1 (Trojan), 4:3, 3:2, 7:4, 2:1, and 5:2 Neptunian mean-motion resonances (MMRs). The occupation of the 1:1 and 5:2 MMRs is not easily…

In this paper, we present the most comprehensive study to date on Neptune's mean-motion resonances (MMRs) in the distant Kuiper belt from 50 to 100 AU. Over 200 resonant Kuiper belt objects (KBOs) have been identified in this region,…

Earth and Planetary Astrophysics · Physics 2026-01-22 Jian Li

We illuminate dynamical properties of Kuiper Belt Objects (KBOs) in the 3:2 (``Plutino'') and 2:1 (``Twotino'') Neptunian resonances within the model of resonant capture and migration. We analyze a series of numerical integrations, each…

Astrophysics · Physics 2009-11-07 E. I. Chiang , A. B. Jordan

Observations of Kuiper belt objects (KBOs) in Neptune's 5:2 resonance present two puzzles: this third order resonance hosts a surprisingly large population, comparable to the prominent populations of Plutinos and Twotinos in the first order…

Earth and Planetary Astrophysics · Physics 2018-07-25 Renu Malhotra , Lei Lan , Kathryn Volk , Xianyu Wang

Approximately 10-20% of all Kuiper belt objects (KBOs) occupy mean-motion resonances with Neptune. This dynamical configuration likely resulted from resonance capture as Neptune migrated outward during the late stages of planet formation.…

Earth and Planetary Astrophysics · Physics 2015-05-27 Ruth A. Murray-Clay , Hilke E. Schlichting

The transneptunian objects (TNOs) trapped in mean-motion resonances with Neptune were likely emplaced there during planet migration late in the giant-planet formation process. We perform detailed modelling of the resonant objects detected…

(Abridged) New optical colors of 58 objects in mean motion resonances with Neptune show the various resonant populations have significantly different color distributions. The 5:3 and 7:4 resonances have semi-major axes near the middle of…

Earth and Planetary Astrophysics · Physics 2015-06-11 Scott S. Sheppard

We analyze a detailed Nice model simulation of Kuiper Belt emplacement from Brasser & Morbidelli (2013), where Neptune undergoes a high eccentricity phase and migrates outward. In this work, which follows from Pike et al. (2017), we…

Earth and Planetary Astrophysics · Physics 2017-10-11 R. E. Pike , S. M. Lawler

Due to the angular momentum exchange with planetesimals, Neptune might have migrated outward to the current position, and captured many Kuiper belt objects (KBOs) into resonances. We set up a semi-analytic model to simulate the outward…

Earth and Planetary Astrophysics · Physics 2013-08-07 Li-Chin Yeh , Ing-Guey Jiang , Li-Yong Zhou

We used N-body simulations to model the 4.5 Gyr orbital evolution of the early Kuiper Belt, incorporating a massive protoplanetary disk, the four giant planets, and 1500 primordial Pluto-class bodies ("Plutos") that drove Neptune's grainy…

Earth and Planetary Astrophysics · Physics 2026-02-20 Patryk Sofia Lykawka , Jonathan Horner , Pedro Bernardinelli

The migration of Neptune's resonances through the proto-Kuiper belt has been imprinted in the distribution of small bodies in the outer Solar System. Here we analyze five published Neptune migration models in detail, focusing on the high…

Earth and Planetary Astrophysics · Physics 2019-07-17 S. M. Lawler , R. E. Pike , N. Kaib , M. Alexandersen , M. T. Bannister , Y. -T. Chen , B. Gladman , S. Gwyn , J. J. Kavelaars , J. -M. Petit , K. Volk

The dynamics of the high-inclination Plutinos is systematically studied. We first present the peculiar features of the 2:3 Neptune mean motion resonance (NMMR) for inclined orbits, especially for the correlation of resonant amplitude…

Earth and Planetary Astrophysics · Physics 2015-06-17 Jian Li , Li-Yong Zhou , Yi-Sui Sun

In our previous study of Neptune's 4:7 mean motion resonance (MMR), we discovered that its resonant angle can only librate within a specific eccentricity ($e$) versus inclination ($i$) region, determined by a theoretical limiting curve…

Earth and Planetary Astrophysics · Physics 2023-06-28 Jian Li , S. M. Lawler , Hanlun Lei

Nbody simulations are used to examine the consequences of Neptune's outward migration into the Kuiper Belt, with the simulated endstates being compared rigorously and quantitatively to the observations. These simulations confirm the…

Astrophysics · Physics 2008-11-26 Joseph M. Hahn , Renu Malhotra

Inward migration of giant planets is predicted by hydrodynamical simulations during the gas phase of the protoplanetary disc. The phenomenon is also invoked to explain resonant and near-resonant exoplanetary system structures. The early…

Earth and Planetary Astrophysics · Physics 2021-06-30 Simona Pirani , Anders Johansen , Alexander J. Mustill

The dynamical structure of the Kuiper belt beyond 50 au is not well understood. Here we report results of a numerical model with long-range, slow and grainy migration of Neptune. The model implies that bodies scattered outward by Neptune to…

Earth and Planetary Astrophysics · Physics 2016-08-31 David Nesvorny , David Vokrouhlicky , Fernando Roig

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

We carried out extensive numerical orbit integrations to probe the long-term chaotic dynamics of the two strongest mean motion resonances of Neptune in the Kuiper belt, the 3:2 (Plutinos) and 2:1 (Twotinos). Our primary results include a…

Astrophysics · Physics 2013-02-25 Matthew S. Tiscareno , Renu Malhotra

The Kuiper belt is a population of icy bodies beyond the orbit of Neptune. The complex orbital structure of the Kuiper belt, including several categories of objects inside and outside of resonances with Neptune, emerged as a result of…

Earth and Planetary Astrophysics · Physics 2016-07-13 David Nesvorny , David Vokrouhlicky

The current populations trapped in Neptune's main mean motion resonances in the Kuiper belt, Plutinos in the 3:2 and Twotinos in the 2:1, contain some of the best-characterized minor objects in the Solar System, given their dynamical…

Earth and Planetary Astrophysics · Physics 2026-01-28 Marco A. Muñoz-Gutiérrez , Sebastián Ramírez , Antonio Peimbert , Angeles Pérez-Villegas , Cristobal Petrovich
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