Results 51 to 60 of about 2,276,345 (222)

Analysis of the Rotational Properties of Kuiper Belt Objects [PDF]

open access: yesThe Astronomical Journal, 2006
15 pages, 14 figures, LaTeX.
Lacerda, Pedro, Luu, Jane
openaire   +2 more sources

Kuiper belt occultation predictions [PDF]

open access: yes, 2013
Here we present observations of seven large Kuiper Belt objects. From these observations, weextract a point source catalog with ~0:01″ precision, and astrometry of our target Kuiper Belt objects with0.04-0.08″ precision within that catalog.
Langill, Phil P.   +15 more
core   +1 more source

Extreme Kuiper Belt Object 2001 QG298 and the Fraction of Contact Binaries [PDF]

open access: yes, 2004
Extensive time-resolved observations of Kuiper belt object 2001 QG298 show a light curve with a peak-to-peak variation of 1.14 ± 0.04 mag and single-peaked period of 6.8872 ± 0.0002 hr. The mean absolute magnitude is 6.85 mag, which corresponds to a mean
S. Sheppard, D. Jewitt
semanticscholar   +1 more source

The Sizes of Kuiper Belt Objects [PDF]

open access: yesSPICA joint European/Japanese Workshop, 2009
One of the most fundamental problems in the study of Kuiper belt objects (KBOs) is to know their true physical size. Without knowledge of their albedos we are not able to distinguish large and dark from small and bright KBOs. Spitzer produced rough estimates of the sizes and albedos of about 20 KBOs, and the Herschel space telescope will improve on ...
openaire   +2 more sources

Detecting a small Kuiper Belt object using archival data of HST's Fine Guidance Sensor [PDF]

open access: yes, 2010
The Kuiper Belt is a remnant of the primordial Solar System. Measurements of its size distribution constrain its accretion and collisional history, and the importance of material strength of Kuiper Belt objects.
Livio, Mario   +15 more
core   +1 more source

A Kuiper Belt Object Orbiter Enabled By 10 kW Kilopower Electric Propulsion

open access: yesAIAA Propulsion and Energy 2019 Forum, 2019
Recently, the New Horizons spacecraft flew by the Kuiper Belt Object Ultima Thule 13 years after launch. While flybys are a necessary 'first look' at the object in question a more comprehensive evaluation of the object will require an orbiter.
S. Oleson, P. Schmitz
semanticscholar   +1 more source

The Compositions of Kuiper Belt Objects [PDF]

open access: yesAnnual Review of Earth and Planetary Sciences, 2012
Objects in the Kuiper belt are difficult to study in detail, even with the best telescopes available. Therefore, for many years, studies of the compositions of these objects were relegated to collections of moderate-quality spectroscopic and photometric data that remained difficult to interpret.
openaire   +3 more sources

The Collisional Divot in the Kuiper Belt Size Distribution [PDF]

open access: yes, 2009
This paper presents the results of collisional evolution calculations for the Kuiper Belt starting from an initial size distribution similar to that produced by accretion simulations of that region—a steep power-law large object size distribution that ...
Fraser, Wesley C., Wesley C. Fraser
core   +1 more source

The DECam Ecliptic Exploration Project (DEEP). V. The Absolute Magnitude Distribution of the Cold Classical Kuiper Belt

open access: yesThe Planetary Science Journal
The DECam Ecliptic Exploration Project (DEEP) is a deep survey of the trans-Neptunian solar system being carried out on the 4 m Blanco telescope at the Cerro Tololo Inter-American Observatory in Chile using the Dark Energy Camera (DECam).
Kevin J. Napier   +22 more
doaj   +1 more source

Neutron Diffraction Evidence for Stress‐Induced Melting of Ice During Deformation of D2O‐Ice Ih—Fluorite Mixtures

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 9, September 2026.
Abstract Water ice is an important rock‐forming mineral, both on the Earth and on various extraterrestrial bodies. Naturally occurring ice is often “dirty”–an intimate mixture with harder mineral grains, which can have significant effects on the bulk properties of the aggregate. We have used neutron powder diffraction, with in situ triaxial deformation,
Ceri A. Middleton   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy