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Related papers: OSSOS. VII. 800+ trans-Neptunian objects - the com…

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The Colours of the Outer Solar System Origins Survey (Col-OSSOS) measured the optical/NIR colours of a brightness-complete sample of Trans-Neptunian Objects (TNOs). Like previous surveys, this one found a bimodal colour distribution in…

Trans-Neptunian objects (TNOs) are small, icy bodies in the outer solar system. They are observed to have a complex orbital distribution that was shaped by the early dynamical history and migration of the giant planets. Comparisons between…

Earth and Planetary Astrophysics · Physics 2024-05-09 Kathryn Volk , Renu Malhotra

Context: Trans-Neptunian objects are distant bodies that retain valuable information about the origin and evolution of the Solar System. Many of these objects constitute binary systems. Studying binaries allows us to further characterise…

Earth and Planetary Astrophysics · Physics 2026-05-22 J. M. Gómez-Limón , R. Leiva , J. L. Ortiz , P. Santos-Sanz , M. Kretlow , Y. Kilic , J. L. Rizos , A. Álvarez-Candal , T. G. Müller

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 evaluate the dynamical stability of a selection of outer solar system objects in the presence of the proposed new Solar System member Planet Nine. We use a Monte Carlo suite of numerical N-body integrations to construct a variety of…

Earth and Planetary Astrophysics · Physics 2017-07-26 Juliette Becker , Fred Adams , Tali Khain , Stephanie Hamilton , David Gerdes

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 solar system's distant reaches exhibit a wealth of anomalous dynamical structure, hinting at the presence of a yet-undetected, massive trans-Neptunian body - Planet 9. Previous analyses have shown how orbital evolution induced by this…

Earth and Planetary Astrophysics · Physics 2024-04-18 Konstantin Batygin , Alessandro Morbidelli , Michael E. Brown , David Nesvorny

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

We present a pipeline for searching for trans-Neptunian objects (TNOs) using data from the TESS mission, that includes a novel optimization-based framework for subtracting the effects of scattered light and pointing jitter. The background…

Earth and Planetary Astrophysics · Physics 2022-09-21 Varun Ganapathi

A distant, massive planet in the outer solar system has recently been proposed to explain some observed features of extreme trans-Neptunian objects (TNOs). Here we use N-body simulations of the formation of the Kuiper belt and Oort cloud as…

Earth and Planetary Astrophysics · Physics 2021-10-13 Kalee E. Anderson , Nathan A. Kaib

Sub-Neptunes - volatile-rich exoplanets smaller than Neptune - are intrinsically the most common type of planet known. However, the formation and nature of these objects, as well as the distinctions between sub-classes (if any), remain…

Transneptunian objects (TNOs) are bodies populating the Kuiper Belt and they are believed to retain the most pristine and least altered material of the solar system. The Herschel Open Time Key Program entitled "TNOs are Cool: A survey of…

The Canada-France Ecliptic Plane Survey discovered four trans-Neptunian objects with semi-major axes near the 5:1 resonance, revealing a large and previously undetected intrinsic population. Three of these objects are currently resonant…

Earth and Planetary Astrophysics · Physics 2015-06-03 R. E. Pike , J. J. Kavelaars , J. M. Petit , B. J. Gladman , M. Alexandersen , K. Volk , C. J. Shankman

The largest trans-Neptunian objects (TNOs) represent an extremely diverse collection of primitive bodies in the outer solar system. The community typically refers to these objects as dwarf planets, though the IAU acknowledges only four TNOs…

Earth and Planetary Astrophysics · Physics 2019-05-30 Noemí Pinilla-Alonso , John Stansberry , Bryan Holler

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 population of the Kuiper Belt within 50 AU of the Sun has likely been severely depleted by gravitational perturbations from the giant planets, particularly Neptune. The density of Kuiper Belt objects is expected to be two orders of…

Astrophysics · Physics 2009-10-31 R. Lynne Allen , Gary Bernstein , Renu Malhotra

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 investigate the possible origins of real high-inclination Centaurs and trans-neptunian objects using a high-resolution statistical search for stable orbits that simulates their evolution back in time to the epoch when planet formation…

Earth and Planetary Astrophysics · Physics 2020-04-28 Fathi Namouni , Helena Morais