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相关论文: Formation and Collisional Evolution of Kuiper Belt…

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This chapter reviews accretion models for Kuiper belt objects (KBOs), discussing in particular the compatibility of the observed properties of the KBO population with the streaming instability paradigm. Then it discusses how the dynamical…

地球与行星天体物理 · 物理学 2020-01-22 Alessandro Morbidelli , David Nesvorny

We show the effects of the perturbation caused by a passing by star on the Kuiper belt objects (KBOs) of our Solar System. The dynamics of the Kuiper belt (KB) is followed by direct $N$-body simulations. The sampling of the KB has been done…

地球与行星天体物理 · 物理学 2015-06-19 D. Punzo , R. Capuzzo-Dolcetta , S. Portegies Zwart

The dynamical evolution of Classical Kuiper Belt Objects (CKBOs) divides into two parts, according to the secular theory of test particle orbits. The first part is a forced oscillation driven by the planets, while the second part is a free…

天体物理学 · 物理学 2009-11-07 E. I. Chiang

The widely-separated, near-equal mass binaries hosted by the cold Classical Kuiper Belt are delicately bound and subject to disruption by many perturbing processes. We use analytical arguments and numerical simulations to determine their…

地球与行星天体物理 · 物理学 2015-06-03 Alex H. Parker , J. J. Kavelaars

Observations of the Kuiper Belt indicate that a larger than expected percentage of KBO's (approximately 8 out of 500) are in binary pairs. The formation and survival of such objects presents a conundrum [1]. Two competing theories have been…

空间物理 · 物理学 2007-05-23 R. C. Nazzario , T. W. Hyde

The collisional family of Kuiper belt object (KBO) 2003 EL61 opens the possibility for many interesting new studies of processes important in the formation and evolution of the outer solar system. As the first family in the Kuiper belt, it…

天体物理学 · 物理学 2008-11-26 D. Ragozzine , M. E. Brown

We show, by comparing observations with theoretical models, that the observed Kuiper Belt size distribution is well matched by coagulation models, which start from an initial planetesimal population with radii of about 1km, and subsequent…

地球与行星天体物理 · 物理学 2015-06-12 Hilke E. Schlichting , Cesar I. Fuentes , David E. Trilling

The Asteroid Belt and the Kuiper Belt are relics from the formation of our solar system. Understanding the size and spin distribution of the two belts is crucial for a deeper understanding of the formation of our solar system and the…

地球与行星天体物理 · 物理学 2015-02-20 Elad Steinberg , Re'em Sari

The Oort Cloud, the Kuiper Belt and the Scattered Disk are dynamically distinct populations of small bodies evolving in the outer regions of the Solar System. Whereas their collisional activity is now quiet, gravitational interactions with…

天体物理学 · 物理学 2009-03-19 S. Charnoz A. Morbidelli

This paper reviews the theory of protostellar debris disks. After a brief introduction to accretion disk physics, I describe coagulation models of planet formation in the outer regions of planetesimal disks. Coagulation models for the…

天体物理学 · 物理学 2007-05-23 Scott J. Kenyon

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…

天体物理学 · 物理学 2007-05-23 E. Chiang , Y. Lithwick , R. Murray-Clay , M. Buie , W. Grundy , M. Holman

In this paper we study the role of dynamical friction on the evolution of a population of large objects ($m>10^{22}$ g) at heliocentric distances $>70$ AU in the Kuiper Belt. We show that the already flat distribution of these objects must…

天体物理学 · 物理学 2007-05-23 A. Del Popolo , E. Spedicato , M. Gambera

Escalating observations of exo-minor planets and their destroyed remnants both passing through the solar system and within white dwarf planetary systems motivate an understanding of the orbital history and fate of exo-Kuiper belts and…

The orbital evolution and stability of planetary systems with interaction from the belts is studied using the standard phase-plane analysis. In addition to the fixed point which corresponds to the Keplerian orbit, there are other fixed…

天体物理学 · 物理学 2015-06-24 Ing-Guey Jiang , Li-Chin Yeh

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…

地球与行星天体物理 · 物理学 2015-05-27 David Nesvorny , David Vokrouhlicky , William F. Bottke , Keith Noll , Harold F. Levison

We numerically integrated the orbits of 1458 particles in the region of the classical Kuiper Belt (41 AU < a < 47 AU) to explore the role of dynamical instabilities in sculpting the inclination distribution of the classical Kuiper Belt…

天体物理学 · 物理学 2009-11-07 Marc J. Kuchner , Michael E. Brown , Matthew Holman

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…

地球与行星天体物理 · 物理学 2014-11-20 Wesley C. Fraser

It has been observed that binary Kuiper Belt Objects (KBOs) exist contrary to theoretical expectations. Their creation presents problems to most current models. However, the inclusion of a third body (for example, one of the outer planets)…

天体物理学 · 物理学 2008-11-26 R. C. Nazzario , K. Orr , C. Covington , D. Kagan , T. W. Hyde

This paper reviews coagulation models for planet formation in the Kuiper Belt, emphasizing links to recent observations of our and other solar systems. At heliocentric distances of 35-50 AU, single annulus and multiannulus planetesimal…

天体物理学 · 物理学 2009-11-07 Scott J. Kenyon

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…

地球与行星天体物理 · 物理学 2022-12-28 Hunter M. Campbell , Lukas R. Stone , Nathan A. Kaib
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