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相关论文: Absolute colors and phase coefficients of trans-Ne…

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The study of the visible colours of the trans-Neptunian objects opened a discussion almost 20 years ago which, in spite of the increase in the amount of available data, seems far from subside. Visible colours impose constraints to the…

地球与行星天体物理 · 物理学 2019-07-17 Alvaro Alvarez-Candal , Carmen Ayala-Loera , Ricardo Gil-Hutton , José Luis Ortiz , Pablo Santos-Sanz , René Duffard

Context: Accurate measurements of diameters of trans-Neptunian objects are extremely complicated to obtain. Thermal modeling can provide good results, but accurate absolute magnitudes are needed to constrain the thermal models and derive…

地球与行星天体物理 · 物理学 2016-02-17 A. Alvarez-Candal , N. Pinilla-Alonso , J. L. Ortiz , R. Duffard , N. Morales , P. Santos-Sanz , A. Thirouin , J. S. Silva

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…

地球与行星天体物理 · 物理学 2026-04-09 Milagros Colazo , Alvaro Alvarez-Candal

Context: We use phase curves of small bodies to measure absolute magnitudes and, together with complementary theoretical and laboratory results, to understand their surfaces' micro and macroscopic properties. Although we can observe…

地球与行星天体物理 · 物理学 2022-11-09 A. Alvarez-Candal , S. Jiménez Corral , M. Colazo

We have measured the solar phase curves in B, V, and I for 18 Trans-Neptunian Objects, 7 Centaurs, and Nereid and determined the rotation curves for 10 of these targets. For each body, we have made ~100 observations uniformly spread over…

天体物理学 · 物理学 2008-11-26 David L. Rabinowitz , Bradley E. Schaefer , Suzanne W. Tourtellotte

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…

天体物理学 · 物理学 2009-11-13 S. Bagnulo , I. Belskaya , K. Muinonen , G. P. Tozzi , M. A. Barucci , L. Kolokolova , S. Fornasier

Context. Phase curves of small bodies are useful tools to obtain their absolute magnitudes and phase coefficients. The former relates to the object's apparent brightness, while the latter relates to how the light interacts with the surface.…

Trans-Neptunian objects (TNO) represent the leftovers of the formation of the Solar System. Their physical properties provide constraints to the models of formation and evolution of the various dynamical classes of objects in the outer…

The study of the surface properties of Centaurs and Trans-Neptunian Objects (TNOs) provides essential information about the early conditions and evolution of the outer Solar System. Due to the faintness of most of these distant and icy…

地球与行星天体物理 · 物理学 2009-12-15 D. Perna , M. A. Barucci , S. Fornasier , F. E. DeMeo , A. Alvarez-Candal , F. Merlin , E. Dotto , A. Doressoundiram , C. de Bergh

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…

We present optical colors of 72 transneptunian objects (TNOs), and infrared colors of 80 TNOs obtained with the WFPC2 and NICMOS instruments, respectively, on the Hubble Space Telescope (HST). Both optical and infrared colors are available…

地球与行星天体物理 · 物理学 2015-05-27 S. D. Benecchi , K. S. Noll , D. C. Stephens , W. M. Grundy , J. Rawlins

Centaurs are the transitional population between trans-Neptunian objects (TNOs) and Jupiter-family comets. For this reason it is possible to access the smaller ones, which is more difficult to do with the TNO population. The goal of this…

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…

天体物理学 · 物理学 2009-11-13 P. Santos-Sanz , J. L. Ortiz , L. Barrera , H. Boehnhardt

Extensive photometric surveys are and will continue producing massive amounts of data on small bodies. Usually, these data will be sparsely obtained at arbitrary (and unknown)rotational phases. Therefore, new methods to process such data…

地球与行星天体物理 · 物理学 2022-01-19 A. Alvarez-Candal , P. G. Benavidez , A. Campo Bagatin , T. Santana-Ros

Thousands of small bodies, known as trans-Neptunian objects (TNOs), orbit the Sun beyond Neptune. TNOs are remnants of the planets' formation from a disc of gas and dust, so it is puzzling that they move mostly on eccentric orbits inclined…

地球与行星天体物理 · 物理学 2025-07-10 Susanne Pfalzner , Frank W. Wagner , Paul Gibbon

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…

地球与行星天体物理 · 物理学 2020-01-22 Thomas Müller , Emmanuel Lellouch , Sonia Fornasier

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 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…

地球与行星天体物理 · 物理学 2019-05-30 Noemí Pinilla-Alonso , John Stansberry , Bryan Holler
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