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Related papers: The DECam Ecliptic Exploration Project (DEEP) VI: …

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Trans-Neptunian objects (TNOs) are among the most primitive remnants of the early Solar System, and constraining their sizes, shapes, albedos, and surface properties is essential for understanding their origin and evolution. Stellar…

There have been 77 TNOs discovered to be librating in the distant transneptunian resonances (beyond the 2:1 resonance, at semimajor axes greater than 47.7~AU) in four well-characterized surveys: the Outer Solar System Origins Survey (OSSOS)…

Earth and Planetary Astrophysics · Physics 2022-04-21 B. L. Crompvoets , S. M. Lawler , K. Volk , Y. -T. Chen , B. Gladman , L. Peltier , M. Alexandersen , M. T. Bannister , S. Gwyn , J. J. Kavelaars , J. -M. Petit

It is still an open question how the Solar system is structured beyond 100 au from the Sun. Our understanding of this vast region remains very limited and only recently we have become aware of the existence there of a group of enigmatic…

Earth and Planetary Astrophysics · Physics 2021-07-12 C. de la Fuente Marcos , R. de la Fuente Marcos

We present variability measurements and partial light curves of Trans-Neptunian Objects (TNOs) from a two-night pilot study using Hyper Suprime-Cam (HSC) on the Subaru Telescope (Maunakea, Hawai'i, USA). Subaru's large aperture (8-m) and…

The orbits of trans-Neptunian objects (TNOs) can indicate the existence of an undiscovered planet in the outer solar system. Here, we used N-body computer simulations to investigate the effects of a hypothetical Kuiper Belt planet (KBP) on…

Earth and Planetary Astrophysics · Physics 2023-08-29 Patryk Sofia Lykawka , Takashi Ito

We present observations of thermal emission from fifteen transneptunian objects (TNOs) made using the Spitzer Space Telescope. Thirteen of the targets are members of the Classical population: six dynamically hot Classicals, five dynamically…

Serendipitous stellar occultation search is so far the only way to detect the existence of very small, very dim, remote objects in the solar system. To date, however, there are only very few reported detections for trans-Neptunian objects…

Earth and Planetary Astrophysics · Physics 2015-05-19 Hsiang-Kuang Chang , Chih-Yuan Liu , Kuan-Ting Chen

Asymmetric debris discs have been found around stars other than the Sun; asymmetries are sometimes attributed to perturbations induced by unseen planets. The presence or absence of asymmetries in our own trans-Neptunian belt remains…

Earth and Planetary Astrophysics · Physics 2022-03-01 C. de la Fuente Marcos , R. de la Fuente Marcos

The thermal emission of transneptunian objects (TNO) and Centaurs has been observed at mid- and far-infrared wavelengths - with the biggest contributions coming from the Spitzer and Herschel space observatories-, and the brightest ones also…

Earth and Planetary Astrophysics · Physics 2020-01-22 Thomas Müller , Emmanuel Lellouch , Sonia Fornasier

We present new optical reflectance spectra of three potentially silicate-rich trans-Neptunian Objects (TNOs). These spectra were obtained with the aim of confirming past hints and detections of 0.7 micron absorption features associated with…

Earth and Planetary Astrophysics · Physics 2024-01-22 Tom Seccull , Wesley C. Fraser , Dominik A. Kiersz , Thomas H. Puzia

Most known trans-Neptunian objects (TNOs) gravitationally scattering off the giant planets have orbital inclinations consistent with an origin from the classical Kuiper belt, but a small fraction of these "scattering TNOs" have inclinations…

Space-based observatories at the second Sun-Earth Lagrange Point (L2) offer a unique opportunity to efficiently determine the orbits of distant solar system objects by taking advantage of the parallax effect that arises from nearly…

Earth and Planetary Astrophysics · Physics 2021-11-17 Mark R. Giovinazzi , Cullen H. Blake , Pedro H. Bernardinelli

We present the results of a survey for trans-neptunian objects (TNOs) based on Subaru archival images, originally collected by Sheppard et al. (2005) as part of a search for irregular satellites of Uranus. The survey region covers 2.8…

Astrophysics · Physics 2008-04-23 Cesar I. Fuentes , Matthew J. Holman

Physical characterization of Trans-Neptunian objects, a primitive population of the outer solar system, may provide constraints on their formation and evolution. The goal of this work is to characterize a set of 15 scattered disk (SDOs) and…

We present a comprehensive photometric study of trans-Neptunian objects (TNOs) by combining data from SDSS, Col-OSSOS, DES, and the recent Rubin First Look (RFL) data. Our database comprises 43 677 measurements in the u, g, r, i, and z…

Earth and Planetary Astrophysics · Physics 2026-04-09 Milagros Colazo , Alvaro Alvarez-Candal

To study the population properties of small, remote objects beyond Neptune's orbit in the outer solar system, of kilometer size or smaller, serendipitous occultation search is so far the only way. For hectometer-sized Trans-Neptunian…

Earth and Planetary Astrophysics · Physics 2015-06-12 Hsiang-Kuang Chang , Chih-Yuan Liu , Kuan-Ting Chen

Massive data mining of image archives observed with large etendue facilities represents a great opportunity for orbital amelioration of poorly known virtual impactor asteroids (VIs). There are more than 1000 VIs known today; most of them…

Instrumentation and Methods for Astrophysics · Physics 2020-10-07 O. Vaduvescu , L. Curelaru , M. Popescu , B. Danila , D. Ciobanu

Using data from the Infrared Array Camera on the Spitzer Space Telescope, we present photometric observations of a sample of 100 trans-Neptunian objects (TNOs) beyond 2.2 {\mu}m. These observations, collected with two broad-band filters…

The discovery of a transient kilonova following the gravitational-wave event GW170817 highlighted the critical need for coordinated rapid and wide-field observations, inference, and follow-up across the electromagnetic spectrum. In the…