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Related papers: Colors and Spectra of Kuiper Belt Objects

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We present new optical broadband colors, obtained with the Keck 1 and Vatican Advanced Technology telescopes, for six objects in the inner classical Kuiper Belt. Objects in the inner classical Kuiper Belt are of interest as they may…

Earth and Planetary Astrophysics · Physics 2015-05-18 W. Romanishin , S. C. Tegler , G. J. Consolmagno

We present the results of a pencil-beam survey of the Kuiper Belt using the Keck 10-m telescope. A single 0.01 square degree field is imaged 29 times for a total integration time of 4.8 hr. Combining exposures in software allows the…

Astrophysics · Physics 2009-10-31 E. I. Chiang , M. E. Brown

The Colours of the Outer Solar System Origins Survey (Col-OSSOS) has gathered high quality, near-simultaneous (g-r) and (r-J) colours of 92 Kuiper Belt Objects (KBOs) with (u-g) and (r-z) gathered for some. We present the current state of…

The UKIRT Hemisphere Survey covers the northern sky in the infrared from 0-60 degrees declination. Current data releases include both J and K bands, with H-band data forthcoming. Here we present a novel pipeline to recover asteroids from…

(Abridged) New optical colors of 58 objects in mean motion resonances with Neptune show the various resonant populations have significantly different color distributions. The 5:3 and 7:4 resonances have semi-major axes near the middle of…

Earth and Planetary Astrophysics · Physics 2015-06-11 Scott S. Sheppard

The Kuiper Belt (KB) region of the solar system, stretching from 30 to at least 50 AU, contains Pluto-Charon, some ~105 Kuiper Belt Objects (KBOs) larger than 100 km in diameter, and myriad smaller bodies produced by collisions among KBOs…

Astrophysics · Physics 2009-11-07 S. A. Stern

We conducted a two-night photometric survey of small Kuiper Belt objects (KBOs) near opposition using the wide-field Hyper Suprime-Cam instrument on the 8.2 m Subaru Telescope. The survey covered about 90 deg^2 of sky, with each field…

Earth and Planetary Astrophysics · Physics 2017-03-15 Ian Wong , Michael E. Brown

(Abridged) Thirty-three objects with possible origins beyond the Kuiper Belt edge, very high inclinations, very large semi-major axes or large perihelion distances were observed to determine their surface colors. All three objects that have…

Earth and Planetary Astrophysics · Physics 2015-05-18 Scott S. Sheppard

Extensive time-resolved observations of Kuiper Belt object 2001 QG298 show a lightcurve with a peak-to-peak variation of 1.14 +-0.04 magnitudes and single-peaked period of 6.8872 +- 0.0002 hr. The mean absolute magnitude is 6.85 magnitudes…

Astrophysics · Physics 2009-11-10 Scott S. Sheppard , David Jewitt

We have measured broadband optical BVR photometry of 24 Classical and Scattered Kuiper belt objects (KBOs), approximately doubling the published sample of colors for these classes of objects. We find a statistically significant correlation…

Astrophysics · Physics 2009-11-07 Chadwick A. Trujillo , Michael E. Brown

In 2018, Jewitt identified the "The Trojan Color Conundrum", namely that Neptune's Trojan asteroids (NTs) had no ultra-red members, unlike the the nearby Kuiper Belt. Since then, numerous ultra-red NTs have been discovered, seemingly…

Earth and Planetary Astrophysics · Physics 2023-07-21 Larissa Markwardt , Hsing Wen Lin , David Gerdes , Fred C. Adams

Motivated by a desire to understand the size distributon of the Kuiper Belt, an observing program was conducted at the Mount Palomar 5-m telescope from 1994-1996. The observations consisted of follow-up observations of known objects (in…

Astrophysics · Physics 2007-05-23 Brett Gladman , JJ Kavelaars

Here we present additional photometry of targets observed as part of the Hubble Wide Field Camera 3 Test of Surfaces in the Outer Solar System. 12 targets were re-observed with the Wide Field Camera 3 in optical and NIR wavebands designed…

Earth and Planetary Astrophysics · Physics 2015-06-24 Wesley C. Fraser , Michael E. Brown , Florian Glass

Visible colors (BVRI) are a reasonable proxy for real spectra of Centaurs and Kuiper Belt Objects, which are rather linear in this range. Colors provide limited information but remain the best tool to study the bulk surface properties. We…

Earth and Planetary Astrophysics · Physics 2015-05-20 Nuno Peixinho , Audrey Delsanti , Alain Doressoundiram

One of the most striking and curious features of the small Kuiper Belt Object (KB), Arrokoth, explored by New Horizons, is the bright, annular neck it exhibits at the junction between its two lobes. Here we summarize past reported findings…

Earth and Planetary Astrophysics · Physics 2021-03-22 S. Alan Stern , Brian Keeney , Kelsi Singer , Oliver White , Jason D. Hofgartner , Will Grundy , The New Horizons Team

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. While most objects in the Kuiper belt with water ice absorption this prominent have…

Earth and Planetary Astrophysics · Physics 2015-05-30 M. E. Brown , A. J. Burgasser , W. C. Fraser

It is widely recognized that the irregular satellites of the giant planets were captured from initially heliocentric orbits. However, the mechanism of capture and the source region from which they were captured both remain unknown. We…

Earth and Planetary Astrophysics · Physics 2018-04-25 Ariel Graykowski , David Jewitt

We present time-resolved near-infrared (J and H) photometry of the extreme Kuiper belt object (136108) Haumea (formerly 2003 EL61) taken to further investigate rotational variability of this object. The new data show that the near-infrared…

Astrophysics · Physics 2009-11-13 Pedro Lacerda

We re-examine the correlation between the colors and the inclinations of the Classical Kuiper Belt Objects (CKBOs) with an enlarged sample of optical measurements. The correlation is strong (rho=-0.7) and highly significant (>8 sigma) in…

Astrophysics · Physics 2009-11-13 Nuno Peixinho , Pedro Lacerda , David Jewitt

Kuiper Belt Objects (KBOs) are generally very faint and cannot in practice be monitored with a well-sampled long-term light curve; so our discovery of the bright KBO 2000 EB173 offers an excellent opportunity for synoptic studies. We…

Astrophysics · Physics 2009-11-07 Bradley E. Schaefer , David L. Rabinowitz
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