Results 31 to 40 of about 15,689 (250)

Kuiper belts around nearby stars [PDF]

open access: yesAstronomy and Astrophysics, 2010
15 pages, 4 figures, accepted for publication in Astronomy & ...
Nilsson, R.   +12 more
openaire   +6 more sources

The surface composition of large Kuiper belt object 2007 OR10 [PDF]

open access: yes, 2011
We present photometry and spectra of the large Kuiper belt object 2007 OR10. The data show significant near-infrared absorption features due to water ice.
Barkume   +8 more
core   +3 more sources

Kuiper belt: Formation and evolution [PDF]

open access: yes, 2020
Review chapter to be published in the book "The Transneptunian Solar System", Dina Prialnik, Maria Antonietta Barucci, Leslie Young Eds ...
Morbidelli, Alessandro, Nesvorný, David
openaire   +3 more sources

Atmospheres and surfaces of small bodies and dwarf planets in the Kuiper Belt

open access: yesEPJ Web of Conferences, 2010
Kuiper Belt Objects (KBOs) are icy relics orbiting the sun beyond Neptune left over from the planetary accretion disk. These bodies act as unique tracers of the chemical, thermal, and dynamical history of our solar system.
Schaller E.L.
doaj   +1 more source

On nature of evolution of short-period comets. On the question of short-period comets evolution

open access: yesVestnik Samarskogo Gosudarstvennogo Tehničeskogo Universiteta. Seriâ: Fiziko-Matematičeskie Nauki, 2007
The main hypothesis of short-period comets evolution are considered. Basing on the performed researches we conclude that the main sources of short-period comets are: main asteroid belt, relict asteroid belts between giant planets and the Kuiper belt.
A. F. Zausaev, A. A. Zausaev
doaj   +1 more source

Modified Newtonian Dynamics as an Alternative to the Planet Nine Hypothesis

open access: yesThe Astronomical Journal, 2023
A new class of Kuiper Belt objects (KBOs) that lie beyond Neptune with semimajor axes greater than 250 astronomical units show orbital anomalies that have been interpreted as evidence for an undiscovered ninth planet.
Katherine Brown, Harsh Mathur
doaj   +1 more source

A Wide-Field CCD Survey for Centaurs and Kuiper Belt Objects [PDF]

open access: yes, 2000
A modified Baker-Nunn camera was used to conduct a wide-field survey of 1428 square degrees of sky near the ecliptic in search of bright Kuiper Belt objects and Centaurs.
Asher D. J.   +8 more
core   +2 more sources

The Kuiper Belt [PDF]

open access: yesSymposium - International Astronomical Union, 1994
The existence of a belt of comets in the outer solar system (the “Kuiper belt”) has been postulated for a variety of reasons, including the need for a source for the short-period comets. The existence of the belt seems supported by the discoveries of the trans-Neptunian objects 1992 QB1, 1993 FW, 1993 RO, 1993 RP, 1993 SB, and 1993 SC. If these objects
openaire   +1 more source

Mass of the Kuiper belt [PDF]

open access: yesCelestial Mechanics and Dynamical Astronomy, 2018
The Kuiper belt includes tens of thousands of large bodies and millions of smaller objects. The main part of the belt objects is located in the annular zone between 39.4 au and 47.8 au from the Sun, the boundaries correspond to the average distances for orbital resonances 3:2 and 2:1 with the motion of Neptune.
Pitjeva, E. V., Pitjev, N. P.
openaire   +2 more sources

Close Trans-Neptunian Object Passages as a Driver of the Origin and Evolution of Ultrawide Kuiper Belt Binaries

open access: yesThe Astronomical Journal, 2022
Within the dynamically cold low-inclination portion of the Classical Kuiper Belt, there exists a population of weakly bound binary systems with a number of unusual properties, most notable of which is their extremely wide orbital separations—beyond 7% of
Hunter M. Campbell   +2 more
doaj   +1 more source

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