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Related papers: OSSOS. VII. 800+ trans-Neptunian objects - the com…

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We measure the absolute magnitude, $H$, distribution, $dN(H) \propto 10^{\alpha H}$ of the scattering Trans-Neptunian Objects (TNOs) as a proxy for their size-frequency distribution. We show that the H-distribution of the scattering TNOs is…

Earth and Planetary Astrophysics · Physics 2016-02-03 C. Shankman , J. J. Kavelaars , B. J. Gladman , M. Alexandersen , N. Kaib , J. -M. Petit , M. T. Bannister , Y. -T Chen , S. Gwyn , M. Jakubik , K. Volk

We analyze a detailed Nice model simulation of Kuiper Belt emplacement from Brasser & Morbidelli (2013), where Neptune undergoes a high eccentricity phase and migrates outward. In this work, which follows from Pike et al. (2017), we…

Earth and Planetary Astrophysics · Physics 2017-10-11 R. E. Pike , S. M. Lawler

Context. Centaurs are icy objects in transition between the transneptunian region and the inner solar system, orbiting the Sun in the giant planet region. Some Centaurs display cometary activity, which cannot be sustained by the sublimation…

We present a method to identify distant solar system objects in long-term wide-field asteroid survey data, and conduct a search for them in the Pan-STARRS1 (PS1) image data acquired from 2010 to mid-2015. We demonstrate that our method is…

Earth and Planetary Astrophysics · Physics 2016-07-19 R. J. Weryk , E. Lilly , S. Chastel , L. Denneau , R. Jedicke , E. Magnier , R. J. Wainscoat , K. Chambers , H. Flewelling , M. E. Huber , C. Waters , the PS1 Builders

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 distribution of surface classes of resonant trans-Neptunian objects (TNOs) provides constraints on the protoplanetesimal disk and giant planet migration. To better understand the surfaces of TNOs, the Colours of the Outer Solar System…

We discuss the detection in the Outer Solar System Origins Survey (OSSOS) of two objects in Neptune's distant 9:1 mean motion resonance at semimajor axis $a\approx~130$~au. Both objects are securely resonant on 10~Myr timescales, with one…

All surveys include observational biases, which makes it impossible to directly compare properties of discovered trans-Neptunian Objects (TNOs) with dynamical models. However, by carefully keeping track of survey pointings on the sky,…

Earth and Planetary Astrophysics · Physics 2018-05-02 S. M. Lawler , JJ. Kavelaars , M. Alexandersen , M. T. Bannister , B. Gladman , J. -M. Petit , C. Shankman

A substantial fraction of our solar system's trans-Neptunian objects (TNOs) are in mean motion resonance with Neptune. Many of these objects were likely caught into resonances by planetary migration---either smooth or…

Earth and Planetary Astrophysics · Physics 2018-07-18 Tze Yeung Mathew Yu , Ruth Murray-Clay , Kathryn Volk

The transneptunian objects (TNOs) trapped in mean-motion resonances with Neptune were likely emplaced there during planet migration late in the giant-planet formation process. We perform detailed modelling of the resonant objects detected…

Transneptunian objects (TNOs) are a source of invaluable information to access the history and evolution of the outer solar system. However, observing these faint objects is a difficult task. As a consequence, important properties such as…

Colors of Trans Neptunian Objects (TNOs) are used to study the evolutionary processes of bodies in the outskirts of the Solar System, and to test theories regarding their origin. Here I describe a search for serendipitous Sloan Digital Sky…

Earth and Planetary Astrophysics · Physics 2015-06-04 Eran O. Ofek

The orbital distribution of transneptunian objects (TNOs) in the distant Kuiper Belt (with semimajor axes beyond the 2:1 resonance, roughly $a$=50-100 au) provides constraints on the dynamical history of the outer solar system. Recent…

Earth and Planetary Astrophysics · Physics 2022-10-27 Yukun Huang , Brett Gladman , Matthew Beaudoin , Kevin Zhang

About 2500 square degrees of sky south of declination -25 degrees and/or near the galactic plane were surveyed for bright outer solar system objects. This survey is one of the first large scale southern sky and galactic plane surveys to…

Using the absolute detection calibration and abundant detections of the OSSOS (Outer Solar System Origin Survey) project, we provide population measurements for the main Kuiper Belt. For absolute magnitude $H_r<8.3$, there are 30,000…

Earth and Planetary Astrophysics · Physics 2023-09-06 Jean-Marc Petit , Brett Gladman , J. J. Kavelaars , Michele T. Bannister , Mike Alexandersen , Kathryn Volk , Ying-Tung Chen

The orbital element distribution of trans-Neptunian objects (TNOs) with large pericenters has been suggested to be influenced by the presence of an undetected, large planet at >200 AU from the Sun. To find additional observables caused by…

Earth and Planetary Astrophysics · Physics 2017-01-04 S. M. Lawler , C. Shankman , N. Kaib , M. T. Bannister , B. Gladman , J. J. Kavelaars

The Taiwan-America Occultation Survey (TAOS) aims to determine the number of small icy bodies in the outer reach of the Solar System by means of stellar occultation. An array of 4 robotic small (D=0.5 m), wide-field (f/1.9) telescopes have…

Making an inventory of the Solar System is one of the four fundamental science requirements for the Large Synoptic Survey Telescope (LSST). The current baseline footprint for LSST's main Wide-Fast-Deep (WFD) Survey observes the sky below…