2013 FT28

Trans-Neptunian object

2013 FT28 is a trans-Neptunian object. The existence of the TNO was discovered on 16 March 2013 at Cerro Tololo Observatory, La Serena and revealed on 30 August 2016.[2]

2013 FT28 is the first high semi-major axis, high perihelion extreme trans-Neptunian object that is anti-aligned with the other known extreme trans-Neptunian objects such as Sedna and 2012 VP113, i.e. its longitude of perihelion differs by 180° from other objects. The orbit of 2013 FT28 appears stable though simulations showed that it may have some resonant interaction with the known giant planets.[3]

Its argument of perihelion is similar to that of another TNO, 2015 KG163.

Closeup of current position near perihelion, passing downward from the upper left of this view

References

  1. ^ a b c Horizons output. "Barycentric Osculating Orbital Elements for 2013 FT28". Retrieved 8 February 2017. (Ephemeris Type:Elements and Center:@0)
  2. ^ "New Solar System objects revealed". bbcnews. 30 August 2016. Retrieved 19 February 2017.
  3. ^ Sheppard, Scott S.; Trujillo, Chadwick (2016). "New Extreme Trans-Neptunian Objects: Towards a Super-Earth in the Outer Solar System". The Astronomical Journal. 155 (6): 221. arXiv:1608.08772. Bibcode:2016AJ....152..221S. doi:10.3847/1538-3881/152/6/221. S2CID 119187392.
  • Media related to 2013 FT28 at Wikimedia Commons
  • 2013 FT28 at AstDyS-2, Asteroids—Dynamic Site
    • Ephemeris · Observation prediction · Orbital info · Proper elements · Observational info
  • 2013 FT28 at the JPL Small-Body Database
    • Close approach · Discovery · Ephemeris · Orbit diagram · Orbital elements · Physical parameters
  • v
  • t
  • e
Trans-Neptunian objects
TNO classes
  • Cubewanos
  • Scattered-disc objects
  • Detached objects
  • Resonant objects
    • Neptune trojans
    • Plutinos
    • Twotinos
  • TNO moons
Dwarf planets (moons)
  • Orcus
    • Vanth
  • Pluto
    • Charon
    • Styx
    • Nix
    • Kerberos
    • Hydra
  • Haumea
    • Namaka
    • Hiʻiaka
    • Ring
  • Quaoar
  • Makemake
    • MK2
  • Gonggong
    • Xiangliu
  • Eris
    • Dysnomia
  • Sedna
Sednoids
Authority control databases Edit this at Wikidata
  • JPL SBDB


Stub icon

This article about a centaur (minor planet) or trans-Neptunian object is a stub. You can help Wikipedia by expanding it.

  • v
  • t
  • e