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

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We present the faintest mid ecliptic latitude survey in the second part of HST archival search for outer Solar System bodies. We report the discovery of 28 new trans-Neptunian objects and 1 small centaur (R ~ 2km) in the band 5{\circ} -…

Earth and Planetary Astrophysics · Physics 2015-05-30 Cesar I. Fuentes , David E. Trilling , Matthew J. Holman

The long-term evolution of the outer Solar System is subject to the influence of the giant planets, however, perturbations from other massive bodies located in the region imprint secular signatures, that are discernible in long-term…

Earth and Planetary Astrophysics · Physics 2024-10-23 Marco A. Muñoz-Gutiérrez , Antonio Peimbert , Angeles Pérez-Villegas

We present the results of a speckle interferometric survey of Galactic massive stars that complements and expands upon a similar survey made over a decade ago. The speckle observations were made with the KPNO and CTIO 4 m telescopes and…

The thermal emission of transneptunian objects (TNO) and Centaurs has been observed at mid- and far-infrared wavelengths - with the biggest contributions coming from the Spitzer and Herschel space observatories-, and the brightest ones also…

Earth and Planetary Astrophysics · Physics 2020-01-22 Thomas Müller , Emmanuel Lellouch , Sonia Fornasier

The Transiting Exoplanet Survey Satellite (TESS) mission has provided photometric light curves for stars across nearly the entire sky. This allows for the application of asteroseismology to a pool of potential solar-like oscillators that is…

Near Earth Objects (NEOs) are small Solar System bodies whose orbits bring them close to the Earth's orbit. We are carrying out a Warm Spitzer Cycle 11 Exploration Science program entitled NEOSurvey --- a fast and efficient flux-limited…

Earth and Planetary Astrophysics · Physics 2016-12-07 David E. Trilling , Michael Mommert , Joseph Hora , Steve Chesley , Joshua Emery , Giovanni Fazio , Alan Harris , Michael Mueller , Howard Smith

We report the rotational lightcurves of 21 trans-Neptunian objects (TNOs) in Neptune's 2:1 mean motion resonance obtained with the 6.5 m Magellan-Baade telescope and the 4.3 m Lowell Discovery Telescope. The main survey's goal is to find…

Earth and Planetary Astrophysics · Physics 2022-06-22 Audrey Thirouin , Scott S. Sheppard

The Scattered Disk Objects (SDOs) are a population of trans-Neptunian bodies with semimajor axes $50< a \lesssim 1000$ au and perihelion distances $q \gtrsim 30$ au. The detached SDOs with orbits beyond the reach of Neptune (roughly…

Earth and Planetary Astrophysics · Physics 2023-08-23 David Nesvorny , Pedro Bernardinelli , David Vokrouhlicky , Konstantin Batygin

The main objective of this paper is to fully study 1:1 mean-motion resonance in the Solar System. We calculated stability points applying a resonant semi-analytic theory valid for any value of eccentricity or inclination. The location of…

Earth and Planetary Astrophysics · Physics 2025-01-06 Nicolas Pan , Tabaré Gallardo

Due to the angular momentum exchange with planetesimals, Neptune might have migrated outward to the current position, and captured many Kuiper belt objects (KBOs) into resonances. We set up a semi-analytic model to simulate the outward…

Earth and Planetary Astrophysics · Physics 2013-08-07 Li-Chin Yeh , Ing-Guey Jiang , Li-Yong Zhou

Recent observations and detections of interstellar objects (ISOs) passing through the solar system have sparked a wave of interest into these objects. Although rare, these ISOs can be captured into bound orbits around the Sun. In this…

Earth and Planetary Astrophysics · Physics 2023-08-09 Diptajyoti Mukherjee , Amir Siraj , Hy Trac , Abraham Loeb

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

We present a population study of 20 exoplanets, ranging from Neptune-like to inflated hot-Jupiter planets, observed during transit with the STIS and WFC3 instruments aboard the Hubble Space Telescope. To obtain spectral information from the…

Earth and Planetary Astrophysics · Physics 2024-10-31 Arianna Saba , Alexandra Thompson , Kai Hou Yip , Sushuang Ma , Angelos Tsiaras , Ahmed Faris Al-Refaie , Giovanna Tinetti

A relatively massive and moderately eccentric disk of trans-Neptunian objects (TNOs) can effectively counteract apse precession induced by the outer planets, and in the process shepherd highly eccentric members of its population into…

Earth and Planetary Astrophysics · Physics 2019-01-30 Antranik A. Sefilian , Jihad R. Touma

Trans-Neptunian objects (TNOs) are among the most primitive remnants of the early Solar System, and constraining their sizes, shapes, albedos, and surface properties is essential for understanding their origin and evolution. Stellar…

We have measured the solar phase curves in B, V, and I for 18 Trans-Neptunian Objects, 7 Centaurs, and Nereid and determined the rotation curves for 10 of these targets. For each body, we have made ~100 observations uniformly spread over…

Astrophysics · Physics 2008-11-26 David L. Rabinowitz , Bradley E. Schaefer , Suzanne W. Tourtellotte

Short-period super-Earths and mini-Neptunes encircle more than $\sim50\%$ of Sun-like stars and are relatively amenable to direct observational characterization. Despite this, environments in which these planets accrete are difficult to…

Earth and Planetary Astrophysics · Physics 2023-05-04 Max Goldberg , Konstantin Batygin

Context. Low-mass extrasolar planets are presently being discovered at an increased pace by radial velocity and transit surveys, opening a new window on planetary systems. Aims. We are conducting a high-precision radial velocity survey with…

Earth and Planetary Astrophysics · Physics 2015-05-20 C. Lovis , D. Ségransan , M. Mayor , S. Udry , W. Benz , J. -L. Bertaux , F. Bouchy , A. C. M. Correia , J. Laskar , G. Lo Curto , C. Mordasini , F. Pepe , D. Queloz , N. C. Santos

We report the discovery of the minor planet 2013 SY$_{99}$, on an exceptionally distant, highly eccentric orbit. With a perihelion of 50.0 au, 2013 SY$_{99}$'s orbit has a semi-major axis of $730 \pm 40$ au, the largest known for a…