Astrofísicas: Asteroides

  • Publicación
    High-speed Photometry of the Disintegrating Planetesimals at WD1145+017: Evidence for Rapid Dynamical Evolution
    We obtained high-speed photometry of the disintegrating planetesimals orbiting the white dwarf WD 1145+017, spanning a period of four weeks. The light curves...
  • Publicación
    Hungaria asteroid region telescopic spectral survey (HARTSS) I: Stony asteroids abundant in the Hungaria background population
    The Hungaria asteroids remain as survivors of late giant planet migration that destabilized a now extinct inner portion of the primordial asteroid belt and left...
  • Publicación
    Hungaria asteroid region telescopic spectral survey (HARTSS) II: Spectral homogeneity among Hungaria family asteroids
    Spectral observations of asteroid family members provide valuable information regarding parent body interiors, the origin and source regions of near-Earth...
  • Publicación
    Improved models for the near-Earth asteroids (2100) Ra-Shalom, (3103) Eger, (12711) Tukmit, and (161989) Cacus
    We present 24 new dense light curves of the near-Earth asteroids (3103) Eger, (161989) Cacus, (2100) Ra-Shalom, and (12711) Tukmit, obtained with the Instituto...
  • Publicación
    Intermittent Dust Mass Loss from Activated Asteroid P/2013 P5 (PANSTARRS)
    We present observations and models of the dust environment of activated asteroid P/2013 P5 (PANSTARRS). The object displayed a complex morphology during the...
  • Publicación
    J-PLUS: A first glimpse at the spectrophotometry of asteroids. The MOOJa catalog
    Context. The Javalambre Photometric Local Universe Survey (J-PLUS) is an observational campaign that aims to obtain photometry in 12 ultraviolet-visible filters...
  • Publicación
    JWST Observations of Potentially Hazardous Asteroid 2024 YR4
    The destructive power of an impacting asteroid is primarily estimated by knowledge of its size. Asteroid 2024 YR4 reached a peak 2032 impact probability with...
  • Noticia
    La misión espacial OSIRIS-REx observa actividad eruptiva en el asteroide Bennu
    PIE DE FOTO: Composición de la eyección de partículas desde la superficie del asteroide Bennu el 6 de enero de 2019. Esta imagen se obtuvo combinando dos...
  • Noticia
    La misión Hera sobrevuela Marte rumbo a Didymos y captura imágenes únicas de sus lunas
    La misión de defensa planetaria Hera , de la Agencia Espacial Europea (ESA), ha realizado un sobrevuelo al planeta Marte, como parte de su maniobra de...