Astrofísicas: Objetos cercanos a la Tierra

  • Publicación
    2023 DZ2 Planetary Defense Campaign
    We present the results of a fourth planetary defense exercise, focused this time on the small near-Earth asteroid (NEA) 2023 DZ2 and conducted during its close...
  • Publicación
    Apophis Planetary Defense Campaign
    We describe results of a planetary defense exercise conducted during the close approach to Earth by the near-Earth asteroid (99942) Apophis during 2020 December...
  • Noticia
    El Grupo de Sistema Solar del IAC descubre un nuevo asteroide cercano a la Tierra
    El hallazgo de 2024 NP2 se produjo la noche del pasado 4 de julio en imágenes obtenidas durante la puesta a punto del nuevo telescopio TST, instalado...
  • Publicación
    Expected spectral characteristics of (101955) Bennu and (162173) Ryugu, targets of the OSIRIS-REx and Hayabusa2 missions
    NASA's OSIRIS-REx and JAXA's Hayabusa2 sample-return missions are currently on their way to encounter primitive near-Earth asteroids (101955) Bennu and (162173)...
  • Publicación
    Monitoring and physical characterization of Near Earth Objects
    We describe an ongoing program dedicated to the observation and physical characterization of Near Earth Objects (NEOs) using night facilities of Observatorio...
  • Publicación
    Near-infrared Spectral Homogeneity of the Didymos System Before and After the DART Impact
    We spectroscopically characterized the Didymos system, target of the Double Asteroid Redirection Test (DART)/Light Italian Cubesat for Imaging of Asteroids...
  • Publicación
    Opposition Observations of 162173 Ryugu: Normal Albedo Map Highlights Variations in Regolith Characteristics
    On 2019 January 8, the Telescopic Optical Navigation Camera (ONC-T) on board the Hayabusa2 spacecraft observed the Cb-type asteroid 162173 Ryugu under near...
  • Publicación
    Photometric Observations of the Binary Near-Earth Asteroid (65803) Didymos in 2015-2021 Prior to DART Impact
    We performed photometric observations of the binary near-Earth asteroid (65803) Didymos in support of the Double Asteroid Redirection Test (DART) mission that...
  • Publicación
    Photometry of the Didymos System across the DART Impact Apparition
    On 2022 September 26, the Double Asteroid Redirection Test (DART) spacecraft impacted Dimorphos, the satellite of binary near-Earth asteroid (65803) Didymos...