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Related papers: Kuiper-belt Binary Formation through Exchange Reac…

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Recent observations (Burnes2002,Veillet2002,Margot2002a) have revealed an unexpectedly high binary fraction among the Trans-Neptunian Objects (TNOs) that populate the Kuiper Belt. The TNO binaries are strikingly different from asteroid…

Astrophysics · Physics 2007-05-23 Yoko Funato , Junichiro Makino , Piet Hut , Eiichiro Kokubo , Daisuke Kinoshita

Recent observations have revealed an unexpectedly high binary fraction among the Trans-Neptunian Objects (TNOs) that populate the Kuiper-belt. The discovered binaries have four characteristics they comprise a few percent of the TNOs, the…

Astrophysics · Physics 2015-06-24 Yoko Funato , Junichiro Makino , Piet Hut , Eiichiro Kokubo , Daisuke Kinoshita

The discovery that many trans-neptunian objects exist in pairs, or binaries, is proving invaluable for shedding light on the formation, evolution and structure of the outer Solar system. Based on recent systematic searches it has been…

Astrophysics · Physics 2007-05-23 Sergey A. Astakhov , Ernestine A. Lee , David Farrelly

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…

Earth and Planetary Astrophysics · Physics 2022-12-28 Hunter M. Campbell , Lukas R. Stone , Nathan A. Kaib

The surface characterization of Trans-Neptunian Binaries (TNBs) is key to understanding the properties of the disk of planetesimals from which these objects formed. In the optical wavelengths, it has been demonstrated that most equal-sized…

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…

Space Physics · Physics 2007-05-23 R. C. Nazzario , T. W. Hyde

As to April 2010, 48 TNO (trans-Neptunian Object) binaries have been found. This is about 6% of known TNOs. However, in previous theoretical studies of planetary formation in the TNO region, the effect of binary formation has been…

Earth and Planetary Astrophysics · Physics 2011-02-07 Junko K. Daisaka , Junichiro Makino , Hiroshi Daisaka

Binaries have played a crucial role many times in the history of modern astronomy and are doing so again in the rapidly evolving exploration of the Kuiper Belt. The large fraction of transneptunian objects that are binary or multiple, 48…

It appears that at least several percent of large Kuiper belt objects are members of wide binaries. Physical collisions are too infrequent to account for their formation. Collisionless gravitational interactions are more promising. These…

Astrophysics · Physics 2009-11-07 Peter Goldreich , Yoram Lithwick , Re'em Sari

Trans-Neptunian objects (TNOs) are remnants of a collisionally and dynamically evolved planetesimal disk in the outer solar system. This complex structure, known as the trans-Neptunian belt (or Edgeworth-Kuiper belt), can reveal important…

Astrophysics · Physics 2010-11-11 Patryk Sofia Lykawka , Tadashi Mukai

The low-inclination component of the Classical Kuiper Belt is host to a population of extremely widely-separated binaries. These systems are similar to other Trans-Neptunian binaries (TNBs) in that the primary and secondary components of…

Earth and Planetary Astrophysics · Physics 2015-05-30 Alex H. Parker , JJ. Kavelaars , Jean-Marc Petit , Lynne Jones , Brett Gladman , Joel Parker

The dynamically cold component of the Kuiper Belt is host to a population of very widely separated, near-equal mass binary systems. Such binaries, representing the tail of the separation distribution of the more common, more tightly-bound…

Earth and Planetary Astrophysics · Physics 2012-07-04 Alex H. Parker

The discovery that a substantial fraction of Kuiper Belt objects (KBOs) exists in binaries with wide separations and roughly equal masses, has motivated a variety of new theories explaining their formation. Goldreich et al. (2002) proposed…

Astrophysics · Physics 2009-11-13 Hilke E. Schlichting , Re'em Sari

The non-resonant Kuiper belt objects (KBOs) between the 3:2 and 2:1 Neptunian mean motion resonances can be largely divided between a cold classical belt (CCB) and a hot classical belt (HCB). A notable difference between these two…

Earth and Planetary Astrophysics · Physics 2021-07-07 Lukas R Stone , Nathan A Kaib

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)…

Astrophysics · Physics 2008-11-26 R. C. Nazzario , K. Orr , C. Covington , D. Kagan , T. W. Hyde

Trans-Neptunian objects (TNOs) with diameter d>100 km moving now in not very eccentric orbits could be formed directly by the compression of large rarefied dust condensations (with semi-major axes a>30 AU), but not by the accretion of…

Astrophysics · Physics 2010-12-01 S. I. Ipatov

The orbits of trans-Neptunian objects (TNOs) can indicate the existence of an undiscovered planet in the outer solar system. Here, we used N-body computer simulations to investigate the effects of a hypothetical Kuiper Belt planet (KBP) on…

Earth and Planetary Astrophysics · Physics 2023-08-29 Patryk Sofia Lykawka , Takashi Ito

The discovery of binaries in each of the major populations of minor bodies in the solar system is propelling a rapid growth of heretofore unattainable physical information. The availability of mass and density constraints for minor bodies…

Astrophysics · Physics 2009-11-11 Keith S. Noll

With the discovery of Kuiper Belt binaries that have wide separations and roughly equal masses new theories were proposed to explain their formation. Two formation scenarios were suggested by Goldreich and collaborators: In the first,…

Astrophysics · Physics 2009-11-13 Hilke E. Schlichting , Re'em Sari

Trans-Neptunian objects (TNOs) with diameter greater than 100 km currently moving in not too eccentric orbits could be formed directly by the contraction of large rarefied condensations. Along with the gravitational influence of planets,…

Astrophysics · Physics 2007-05-23 Sergei I. Ipatov , Leonid M. Ozernoy
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