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Related papers: The Inner Kernel of the Classical Kuiper Belt

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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…

Three transiting circumbinary planets (Kepler-16 b, Kepler-34 b, and Kepler-35 b) have recently been discovered from photometric data taken by the Kepler spacecraft. Their orbits are significantly non-Keplerian because of the large…

Earth and Planetary Astrophysics · Physics 2015-06-12 Gene C. K. Leung , Man Hoi Lee

This paper has been withdrawn temporarily by the authors. As stars close to the galactic centre have short orbital periods it has been possible to trace large fractions of their orbits in the recent years. Previously the data of the orbit…

Astrophysics · Physics 2009-11-10 N. Mouawad , A. Eckart , S. Pfalzner , R. Schoedel , J. Moultaka , R. Spurzem

The observation that the orbits of long-period Kuiper Belt objects are anomalously clustered in physical space has recently prompted the Planet Nine hypothesis - the proposed existence of a distant and eccentric planetary member of our…

Earth and Planetary Astrophysics · Physics 2018-06-06 Tali Khain , Konstantin Batygin , Michael E. Brown

We present the first results of the Hubble Wide Field Camera 3 Test of Surfaces in the Outer Solar System (H/WTSOSS). The purpose of this survey was to measure the surface properties of a large number of Kuiper belt objects and attempt to…

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

Kernel density estimators with circular data have been studied extensively for decades, as they allow flexible estimations even when the shape of the underlying density is complex. Many recent studies have examined bias correction methods;…

Methodology · Statistics 2026-03-03 Yasuhito Tsuruta

Direct detection of the cosmic neutrino background (C$\nu$B) remains one of the most formidable experimental challenges in modern physics. In this work, we extend recent studies of C$\nu$B-induced coherent transitions in polarised nuclear…

High Energy Physics - Phenomenology · Physics 2026-03-03 Yeray Garcia del Castillo , Giovanni Pierobon , Dipan Sengupta , Yvonne Y. Y. Wong

The size distribution in the cold classical Kuiper belt can be approximated by two idealized power laws: one with steep slope for radii R>R* and one with shallow slope for R<R*, where R*~25-50 km. Previous works suggested that the SFD…

Earth and Planetary Astrophysics · Physics 2015-05-27 David Nesvorny , David Vokrouhlicky , William F. Bottke , Keith Noll , Harold F. Levison

We preliminarily investigate the impact of the Kuiper Belt Objects (KBOs) and of the asteroid ring on some proposed high-precision tests of Newtonian and post-Newtonian gravity to be performed in the Solar System by means of spacecraft in…

General Relativity and Quantum Cosmology · Physics 2008-11-26 Lorenzo Iorio

Cold Classical Kuiper belt objects (CCKBOs) are considered first-generation planetesimals that formed 42-47 au from the Sun and remained untouched since. Formation is thought to proceed by clumping of dust particles in protoplanetary disk…

Earth and Planetary Astrophysics · Physics 2025-10-31 Rixin Li , Eugene Chiang

The Edgeworth-Kuiper belt encodes the dynamical history of the outer solar system. Kuiper belt objects (KBOs) bear witness to coagulation physics, the evolution of planetary orbits, and external perturbations from the solar neighborhood. We…

Astrophysics · Physics 2007-05-23 E. Chiang , Y. Lithwick , R. Murray-Clay , M. Buie , W. Grundy , M. Holman

We used N-body simulations to model the 4.5 Gyr orbital evolution of the early Kuiper Belt, incorporating a massive protoplanetary disk, the four giant planets, and 1500 primordial Pluto-class bodies ("Plutos") that drove Neptune's grainy…

Earth and Planetary Astrophysics · Physics 2026-02-20 Patryk Sofia Lykawka , Jonathan Horner , Pedro Bernardinelli

Despite its importance, choosing the structural form of the kernel in nonparametric regression remains a black art. We define a space of kernel structures which are built compositionally by adding and multiplying a small number of base…

Machine Learning · Statistics 2013-05-15 David Duvenaud , James Robert Lloyd , Roger Grosse , Joshua B. Tenenbaum , Zoubin Ghahramani

Context. A recent observational census of Kuiper belt objects (KBOs) has unveiled anomalous orbital structures. This has led to the hypothesis that an additional $\sim5-10~m_{\oplus}$ planet exists. This planet, known as Planet 9, occupies…

Earth and Planetary Astrophysics · Physics 2020-05-27 Jian Li , Zhihong Jeff Xia

The recent detection of the third planet in Kepler-47 has shown that binary stars can host several planets in circumbinary orbits. To understand the evolution of such systems we have performed two-dimensional hydrodynamic simulations of the…

Earth and Planetary Astrophysics · Physics 2019-09-25 Anna B. T. Penzlin , Sareh Ataiee , Wilhelm Kley

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

We measure the mid-plane of the main asteroid belt by using the observational data of a nearly complete and unbiased sample of asteroids, and find that it has inclination $\bar{I}=0.93\pm0.04$ degrees and longitude of ascending node…

Earth and Planetary Astrophysics · Physics 2018-03-21 Saverio Cambioni , Renu Malhotra

Recent stellar occultations have allowed accurate instantaneous size and apparent shape determinations of the large Kuiper belt object (50000)~Quaoar and the detection of two rings with spatially variable optical depths. In this paper we…

Earth and Planetary Astrophysics · Physics 2024-02-22 C. Kiss , T. G. Müller , G. Marton , R. Szakáts , A. Pál , L. Molnár , E. Vilenius , M. Rengel , J. L. Ortiz , E. Fernández-Valenzuela

We compute the temperature and IR signal of particles of radius $a$ and albedo $\alpha$ at heliocentric distance $R$, taking into account the emissivity effect, and give an interpolating formula for the result. We compare with analyses of…

Binary classification is a fundamental problem in machine learning. Recent development of quantum similarity-based binary classifiers and kernel method that exploit quantum interference and feature quantum Hilbert space opened up tremendous…

Quantum Physics · Physics 2020-04-08 Daniel K. Park , Carsten Blank , Francesco Petruccione