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Related papers: Trans-Neptunian objects and Centaurs at thermal wa…

200 papers

Near Earth Objects (NEOs) are small Solar System bodies whose orbits bring them close to the Earth's orbit. We are carrying out a Warm Spitzer Cycle 11 Exploration Science program entitled NEOSurvey --- a fast and efficient flux-limited…

Earth and Planetary Astrophysics · Physics 2016-12-07 David E. Trilling , Michael Mommert , Joseph Hora , Steve Chesley , Joshua Emery , Giovanni Fazio , Alan Harris , Michael Mueller , Howard Smith

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 examine a large collection of low resolution near-infrared spectra of Kuiper belt objects and centaurs in an attempt to understand the presence of water ice in the Kuiper belt. We find that water ice on the surface of these objects…

Earth and Planetary Astrophysics · Physics 2015-06-04 M. E. Brown , E. L. Schaller , W. C. Fraser

Among the growing number of small body rings in the solar system, the ring of Haumea has a special status as it is likely suitable for direct imaging in the visible and submillimeter wavelengths. In this paper, we highlight its sole…

Earth and Planetary Astrophysics · Physics 2024-12-10 Csilla Kalup , László Molnár , Csaba Kiss

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

2013 FY27 is the ninth intrinsically brightest Trans-Neptunian Object (TNO). We observed 2013 FY27 at thermal wavelengths with ALMA and in the optical with Magellan to determine its size and albedo for the first time and compare it to other…

Earth and Planetary Astrophysics · Physics 2018-11-28 Scott Sheppard , Yanga Fernandez , Arielle Moullet

We introduce a novel search technique that can identify trans-neptunian objects in three to five exposures of a pointing within a single Hubble Space Telescope orbit. The process is fast enough to allow the discovery of candidates soon…

Earth and Planetary Astrophysics · Physics 2015-05-19 Cesar I. Fuentes , Matthew J. Holman , David E. Trilling , Pavlos Protopapas

Near-Earth objects (NEOs) are excellent laboratories for testing processes that affect airless bodies, as well as informing us about Solar System history. Though most NEOs are nominally anhydrous because they formed inside the Solar System…

Earth and Planetary Astrophysics · Physics 2026-02-03 Lauren McGraw , Cristina Thomas , Josh Emery , Andy Rivkin

In terms of scientific output, the best way to study solar system bodies is sending spacecraft to make in-situ measurements or to observe at close distance. Probably, the second best means to learn about important physical properties of…

Earth and Planetary Astrophysics · Physics 2019-05-14 J. L. Ortiz , B. Sicardy , J. I. B. Camargo , P. Santos-Sanz , F. Braga-Ribas

\ Nitrous oxide (N$_2$O) ice is likely to exist in trans-Neptunian objects such as Pluto and Triton, potentially formed through ultraviolet (UV) radiation from the Sun or cosmic ray irradiation of N$_2$ and CO ices. However, the…

Earth and Planetary Astrophysics · Physics 2025-04-04 Daiki Takama , Ryoichi Koga , Shohei Negishi , Biao Zhao , Yuan Li , Yasuhiro Hirahara , Fumiyuki Ito

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

Trans-Neptunian objects (TNOs) with diameter greater than 100 km currently moving in not too eccentric orbits could be formed directly by the contraction of large rarefied condensations. Along with the gravitational influence of planets,…

Astrophysics · Physics 2007-05-23 Sergei I. Ipatov , Leonid M. Ozernoy

Space missions to NEOs are being planned at all major space agencies, and recently a manned mission to an NEO was announced as a NASA goal. Efforts to find and select suitable targets (plus backup targets) are severely hampered by our lack…

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 recent discovery of two large trans-Neptunian objects (TNOs) 2003 UB313 and 2005 FY9, with surface properties similar to those of Pluto, provides an exciting new laboratory for the study of processes considered for Pluto and Triton:…

Astrophysics · Physics 2009-11-11 J. Licandro , W. M. Grundy , N. Pinilla-Alonso , J. de Leon

Trans-Neptunian objects (TNOs) with diameter d>100 km moving now in not very eccentric orbits could be formed directly by the compression of large rarefied dust condensations (with semi-major axes a>30 AU), but not by the accretion of…

Astrophysics · Physics 2010-12-01 S. I. Ipatov

We report complete near-infrared (0.9-2.4 $\mu$m) spectral observations of trans-neptunian objects (TNOs) 2000 EB173 and 2000 WR106 collected using the new Near Infrared Camera Spectrometer (NICS) attached to the 3.56m Telescopio Nazionale…

Astrophysics · Physics 2009-11-06 J. Licandro , E. Oliva , M. Di MArtino

We present thermal observations of 44 Jovian Trojan asteroids with diameters (D) ranging from 5 to 24 km. All objects were observed at a wavelength of 24 microns with the Spitzer Space Telescope. Measurements of the thermal emission and of…

Earth and Planetary Astrophysics · Physics 2009-06-10 Y. R. Fernandez , D. Jewitt , J. E. Ziffer

Looking at the orbits of small bodies with large semimajor axes, we are compelled to see patterns. Some of these patterns are noted as strong indicators of new or hidden processes in the outer Solar System, others are substantially…

Earth and Planetary Astrophysics · Physics 2020-01-22 JJ Kavelaars , Samantha M. Lawler , Michele T. Bannister , Cory Shankman