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

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A substantial fraction of our solar system's trans-Neptunian objects (TNOs) are in mean motion resonance with Neptune. Many of these objects were likely caught into resonances by planetary migration---either smooth or…

Earth and Planetary Astrophysics · Physics 2018-07-18 Tze Yeung Mathew Yu , Ruth Murray-Clay , Kathryn Volk

We present the results of photometric observations of six Transneptunian objects and three Centaurs, estimations of their rotational periods and corresponding amplitudes. For six of them we present also lower limits of density values. All…

Earth and Planetary Astrophysics · Physics 2017-12-27 T. Hromakina , D. Perna , I. Belskaya , E. Dotto , A. Rossi , F. Bisi

Trans-Neptunian objects (TNOs) contain the most primitive and thermally least-processed materials from the early accretional phase of the solar system. They allow us to study interrelations between various classes of small bodies, their…

Astrophysics · Physics 2009-11-13 S. Bagnulo , I. Belskaya , K. Muinonen , G. P. Tozzi , M. A. Barucci , L. Kolokolova , S. Fornasier

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

A stellar occultation by a trans-Neptunian object (TNO) provides an opportunity to probe its size and shape. Very few occultations by TNOs have been sampled simultaneously from multiple locations, while a robust estimation of shadow size…

A second large programme (LP) for the physical studies of TNOs and Centaurs, started at ESO Cerro Paranal on October 2006 to obtain high-quality data, has recently been concluded. In this paper we present the spectra of these pristine…

Earth and Planetary Astrophysics · Physics 2015-05-14 S. Fornasier , M. A. Barucci , C. de Bergh , A. Alvarez-Candal , F. DeMeo , F. Merlin , D. Perna , A. Guilbert , A. Delsanti , E. Dotto , A. Doressoundiram

We computed Lyapunov times ($T_L$) for a sample of trans-Neptunian objects (TNOs) and outer main-belt asteroids (MBAs) using three numerical approaches: the variational method and two implementations of the renormalization technique. For…

Earth and Planetary Astrophysics · Physics 2026-02-19 Paweł Wajer , Małgorzata Królikowska , Jakub Suchecki

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

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

The Deep Ecliptic Survey (DES) discovered hundreds of Kuiper Belt objects from 1998-2005. Follow-up observations yielded 304 objects with good dynamical classifications (Classical, Scattered, Centaur, or 16 mean-motion resonances with…

Earth and Planetary Astrophysics · Physics 2015-06-17 E. R. Adams , A. A. S. Gulbis , J. L. Elliot , S. D. Benecchi , M. W. Buie , D. E. Trilling , L. H. Wasserman

We report on the follow-up and recovery of 100 program NEAs, PHAs and VIs using the ESO/MPG 2.2m, Swope 1m and INT 2.5m telescopes equipped with large field cameras. The 127 fields observed during 11 nights covered 29 square degrees. Using…

Trans-Neptunian objects (TNOs) with large perihelion distances ($q > 60$ au) and semi-major axes ($a > 200$ au) provide insights into the early evolution of the solar system and the existence of a hypothetical distant planet. These objects…

We report the orbital distribution of the Trans-Neptunian objects (TNOs) discovered during the High Ecliptic Latitude (HiLat) extension of the Canada-France Ecliptic Plane Survey (CFEPS), conducted from June 2006 to July 2009. The HiLat…

We present results for the short-term variability of Binary Trans-Neptunian Objects (BTNOs). We performed CCD photometric observations using the 3.58 m Telescopio Nazionale Galileo, the 1.5 m Sierra Nevada Observatory telescope, and the…

Earth and Planetary Astrophysics · Physics 2014-09-10 A. Thirouin , K. S. Noll , J. L. Ortiz , N. Morales

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

We report the discovery of the first trans-neptunian object, designated 2004 XR190, with a nearly-cirular orbit beyond the 2:1 mean-motion resonance. Fitting an orbit to 23 astrometric observations spread out over 12 months yields an orbit…

Astrophysics · Physics 2009-11-13 R. L. Allen , B. Gladman , J. J. Kavelaars , J-M. Petite , J. Wm. Parker , P. Nicholson

Photometric surveys of transNeptunian objects (TNOs) and Centaurs have suggested possible correlations between some orbital parameters and surface colors of classical objects, scattered disk objects (SDOs), and Centaurs. However, larger…

Astrophysics · Physics 2009-11-13 P. Santos-Sanz , J. L. Ortiz , L. Barrera , H. Boehnhardt

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