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Related papers: LiDO: Exploring the Stable Plutino Parameter Space

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The outer solar system is populated by a broad aggregate of minor bodies, which occupy orbits whose dynamical character ranges from long-term stable to rapidly diffusive. We investigate the chaotic properties of known distant…

Earth and Planetary Astrophysics · Physics 2025-04-23 Gabriele Pichierri , Konstantin Batygin

We study the impactor flux and cratering on Pluto and Charon due to the collisional evolution of Plutinos. Plutinos are those trans-Neptunian objects located at 39.5 AU, in the 3:2 mean motion resonance with Neptune. To do this, we develop…

Earth and Planetary Astrophysics · Physics 2015-05-19 G. C. de Elía , R. P. Di Sisto , A. Brunini

Plutinos are Kuiper-belt objects that share the 3:2 Neptune resonance with Pluto. The long-term stability of Plutino orbits depends on their eccentricity. Plutinos with eccentricities close to Pluto (fractional eccentricity difference…

Astrophysics · Physics 2009-10-31 Qingjuan Yu , Scott Tremaine

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

As the second part of our study, in this paper we proceed to explore the dynamics of the high-inclination Twotinos in the 1:2 Neptune mean motion resonance (NMMR). Depending on the inclination $i$, we show the existence of two critical…

Earth and Planetary Astrophysics · Physics 2015-06-18 Jian Li , Li-Yong Zhou , Yi-Sui Sun

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

Planet-planetesimal interactions cause a planet to migrate, manifesting as a random walk in semi-major axis. In models for Neptune's migration involving a gravitational upheaval, this planetesimal-driven migration is a side-effect of the…

Earth and Planetary Astrophysics · Physics 2024-05-13 Arcelia Hermosillo Ruiz , Harriet C. P. Lau , Ruth Murray-Clay

Near Earth Objects (NEOs) are a transient population of small bodies with orbits near or in the terrestrial planet region. They represent a mid-stage in the dynamical cycle of asteroids and comets, which starts with their removal from the…

The Scattered Disk Objects (SDOs) are thought to be a small fraction of the ancient population of leftover planetesimals in the outer solar system that were gravitationally scattered by the giant planets and have managed to survive…

Earth and Planetary Astrophysics · Physics 2019-08-21 Lei Lan , Renu Malhotra

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

Trans-Neptunian objects (TNOs) are icy/rocky bodies that move beyond the orbit of Neptune in a region known as the trans-Neptunian belt (or Edgeworth-Kuiper belt). In contrast to the predictions of accretion models that feature…

Earth and Planetary Astrophysics · Physics 2013-06-17 Patryk Sofia Lykawka

The Large inclination Distant Objects LiDO survey has discovered the first securely classified object in the 10:1 mean motion resonance of Neptune. This object, 2020 VN40, is short-term stable in the 10:1 resonance, but not stable on Gyr…

Scattered disk objects (SDOs) are distant minor bodies that orbit the sun on highly eccentric orbits, frequently with perhelia near Neptune's orbit. Gravitational perturbations due to Neptune frequently lead to chaotic dynamics, with the…

Earth and Planetary Astrophysics · Physics 2026-02-18 Matthew Belyakov , Konstantin Batygin

We study the Kozai dynamics affecting the orbital evolution of transneptunian objects being captured or not in MMR with Neptune. We provide energy level maps of the type ({\omega},q) describing the possible orbital paths from Neptune up to…

Earth and Planetary Astrophysics · Physics 2015-06-05 Tabare Gallardo , Gaston Hugo , Pablo Pais

The minor planets on orbits that are dynamically stable in Neptune's 1:1 resonance on Gyr timescales were likely emplaced by Neptune's outward migration. We explore the intrinsic libration amplitude, eccentricity, and inclination…

The long-term evolution of the outer Solar System is subject to the influence of the giant planets, however, perturbations from other massive bodies located in the region imprint secular signatures, that are discernible in long-term…

Earth and Planetary Astrophysics · Physics 2024-10-23 Marco A. Muñoz-Gutiérrez , Antonio Peimbert , Angeles Pérez-Villegas

The detached transneptunian objects (TNOs) are those with semimajor axes beyond the 2:1 resonance with Neptune, which are neither resonant nor scattering. Using the detached sample from the OSSOS telescopic survey, we produce the first…

Earth and Planetary Astrophysics · Physics 2023-11-01 Matthew Beaudoin , Brett Gladman , Yukun Huang , Michele Bannister , J. J. Kavelaars , Jean-Marc Petit , Kathryn Volk

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

The scattering trans-Neptunian Objects (TNOs) can be measured to smaller sizes than any other distant small-body population. We use the largest sample yet obtained, 68 discoveries, primarily by the Outer Solar System Origins Survey (OSSOS),…

Earth and Planetary Astrophysics · Physics 2018-05-02 S. M. Lawler , C. Shankman , JJ. Kavelaars , M. Alexandersen , M. T. Bannister , Y. -T. Chen , B. Gladman , W. C. Fraser , S. Gwyn , N. Kaib , J. -M. Petit , K. Volk