307 datasets found

Keywords: asteroids

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  • Asteroids spin orientation and phase function

    Large sky surveys provide numerous non-targeted observations of small bodies of the Solar System. The upcoming Legacy Survey of Space and Time (LSST) of the Vera C. Rubin...
  • Asteroid rotation periods from TESS

    The understanding of the dynamical evolution of asteroids through the secular Yarkovsky effect requires the determination of many physical properties, including the rotation...
  • Spins and shapes of 11 NEAs

    The discovery rate of near-Earth asteroids (NEAs) has steadily increased over the past three decades, yet the physical characterization of these objects has not kept pace. In an...
  • kappa Cygnid + August Draconid meteoroid streams

    Meteoroid streams can be complex structures shaped by the processes of their formation and subsequent orbital evolution. The first step of their understanding is mapping their...
  • Lightcurves of minor planets

    We present 81 photometric lightcurve of 36 minor planets observed in the V and B bands at the ESO 50cm telescope at La Silla (Chile). These asteroids were selected...
  • Themis Family

    Observational circumstances of 36 members of the Themis family observed at the 1.52m telescope of ESO (La Silla) under the agreement with the CNPq-Observatorio Nacional...
  • Occultations of stars by asteroids 1995-96

    Predictions, based on a computerized comparison of asteroid ephemerides with the catalog positions of 567,500 stars, are given for 155 occultations of stars by asteroids in 1995...
  • Asteroid masses

    The orbits of 4583 main belt asteroids are integrated orbits for 57 years and searched for asteroid-asteroid encounters from which it may be possible to determine the masses of...
  • 10199 Chariklo stellar occultation: 1999-2005

    The Flagstaff Astrometric Scanning Transit Telescope was used to scan the sky in search of occultation candidates through which the Centaur 10199 Chariklo (formerly 1997 CU_26_)...
  • ISO deep asteroid search

    A total of six deep exposures (using the astronomical observation template CAM01 with a 6" pixel field of view) through the ISOCAM LW10 filter (IRAS band 1, i.e., 12{mu}m) were...
  • R magnitudes of Kuiper Belt object 2001QG298

    Extensive time-resolved observations of Kuiper belt object 2001 QG298 show a light curve with a peak-to-peak variation of 1.14+/-0.04mag and single-peaked period of...
  • Light curves of dwarf plutonian planets

    I report new time-resolved light curves and determine the rotations and phase functions of several large Kuiper Belt objects, which includes the dwarf planet Eris (2003 UB313)....
  • NIR spectra of Centaurs and Kuiper Belt objects

    We present here an extensive survey of near-infrared (NIR) spectra of Kuiper belt objects (KBOs) and Centaurs taken with the Keck I Telescope. We find that most spectra in our...
  • Astrometry of Pluto from 1930-1951 observations

    We present a new analysis of 843 photographic plates of Pluto taken by Carl Lampland at Lowell Observatory from 1930-1951. This large collection of plates contains useful...
  • Cassini ISS astrometry of Saturnian satellites

    We present numerically derived orbits and mass estimates for the inner Saturnian satellites, Atlas, Prometheus, Pandora, Janus, and Epimetheus from a fit to 2580 new Cassini...
  • Asteroid light curves from PTF survey

    We fit 54296 sparsely sampled asteroid light curves in the Palomar Transient Factory survey to a combined rotation plus phase-function model. Each light curve consists of 20 or...
  • HST and Magellan observations of Haumea system

    Hi'iaka is the larger outer satellite of the dwarf planet Haumea. Using relative photometry from the Hubble Space Telescope and Magellan and a phase dispersion minimization...
  • New extreme trans-Neptunian objects

    We are performing a wide and deep survey for extreme distant solar system objects. Our goal is to understand the high-perihelion objects Sedna and 2012 VP113 and determine if an...
  • Spectroscopy of main-belt Ch/Cgh-type asteroids

    CM chondrites are the most common type of hydrated meteorites, making up ~1.5% of all falls. Whereas most CM chondrites experienced only low-temperature (~0{deg}C-120{deg}C)...
  • NEOWISE reactivation mission: 2nd yr data

    The Near-Earth Object Wide-Field Infrared Survey Explorer (NEOWISE) mission continues to detect, track, and characterize minor planets. We present diameters and albedos...
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