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1 Physical properties  





2 References  





3 External links  














(84719) 2002 VR128






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From Wikipedia, the free encyclopedia
 


(84719) 2002 VR128
Discovery[1]
Discovered by
  • Chad Trujillo
  • Discovery sitePalomar Observatory
    Discovery date3 November 2002
    Designations

    MPC designation

    (84719) 2002 VR128

    Minor planet category

  • plutino[2]
  • Orbital characteristics[1]
    Epoch 13 January 2016 (JD 2457400.5)
    Uncertainty parameter3
    Observation arc9153 days (25.06 yr)
    Aphelion49.650 AU (7.4275 Tm)
    Perihelion28.999 AU (4.3382 Tm)

    Semi-major axis

    39.325 AU (5.8829 Tm)
    Eccentricity0.26257

    Orbital period (sidereal)

    246.61 yr (90072.7 d)

    Mean anomaly

    73.453°

    Mean motion

    0° 0m 14.388s / day
    Inclination14.040°

    Longitude of ascending node

    23.152°

    Argument of perihelion

    287.87°
    Earth MOID28.0112 AU (4.19042 Tm)
    Jupiter MOID24.0604 AU (3.59938 Tm)
    Physical characteristics
    Dimensions448.5+42.1
    −43.2
     km
    [3]

    Geometric albedo

    0.052+0.027
    −0.018
    [3]
    Temperature≈ 44 K

    Spectral type

    • B−V = 0.94±0.03
  • V−R = 0.60±0.02[3]
  • Absolute magnitude (H)

  • 5.4[1]
  • (84719) 2002 VR128 (provisional designation 2002 VR128) is a trans-Neptunian object (TNO). It was discovered in 2002 by Michael Brown and Chad Trujillo. The object is a plutino, an object in 2:3 orbital resonance with Neptune.

    Physical properties

    [edit]

    The size of (84719) 2002 VR128 was measured by the Herschel Space Telescope to be 448.5+42.1
    −43.2
     km
    .[3] The surface of (84719) 2002 VR128 is red in the visible spectral range.[3]

    References

    [edit]
    1. ^ a b c "JPL Small-Body Database Browser: 84719 (2002 VR128)" (22 October 2008 last obs). Retrieved 7 April 2016.
  • ^ Marsden, Brian G. (21 November 2002). "MPEC 2002-W27 : 2002 MS4, 2002 QX47, 2002 VR128". IAU Minor Planet Center. Harvard-Smithsonian Center for Astrophysics. Retrieved 14 May 2012.
  • ^ a b c d e f Mommert, Michael; Harris, A. W.; Kiss, C.; Pál, A.; Santos-Sanz, P.; Stansberry, J.; Delsanti, A.; Vilenius, E.; Müller, T. G.; Peixinho, N.; Lellouch, E.; Szalai, N.; Henry, F.; Duffard, R.; Fornasier, S.; Hartogh, P.; Mueller, M.; Ortiz, J. L.; Protopapa, S.; Rengel, M.; Thirouin, A. (May 2012). "TNOs are cool: A survey of the trans-Neptunian region—V. Physical characterization of 18 Plutinos using Herschel-PACS observations". Astronomy & Astrophysics. 541: A93. arXiv:1202.3657. Bibcode:2012A&A...541A..93M. doi:10.1051/0004-6361/201118562. S2CID 119253817.
  • [edit]


  • t
  • e

  • Retrieved from "https://en.wikipedia.org/w/index.php?title=(84719)_2002_VR128&oldid=1196891025"

    Categories: 
    Minor planet object articles (numbered)
    Discoveries by Chad Trujillo
    Plutinos
    Discoveries by Michael E. Brown
    Possible dwarf planets
    Astronomical objects discovered in 2002
    Centaur and trans-Neptunian object stubs
    Hidden categories: 
    Use dmy dates from April 2020
    JPL Small-Body Database ID different from Wikidata
    Articles with JPL SBDB identifiers
    Articles with MPC identifiers
    All stub articles
     



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