(474640) 2004 VN 112

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Asteroid
(474640) 2004 VN 112
Properties of the orbit ( animation )
Orbit type Transneptunian object
Major semi-axis 315.3  AU
eccentricity 0.85
Perihelion - aphelion 47.295 AU - 583.305 AU
Inclination of the orbit plane 25.6 °
Sidereal period 5600 years
Mean orbital velocity 1.28 km / s
Physical Properties
Absolute brightness 6.5 mag
history
Explorer Cerro Tololo Observatory, La Serena
Date of discovery November 6, 2004
Another name 2004 VN 112
Source: Unless otherwise stated, the data comes from JPL Small-Body Database Browser . The affiliation to an asteroid family is automatically determined from the AstDyS-2 database . Please also note the note on asteroid items.

(474640) 2004 VN 112 is a planetoid that was discovered on November 6, 2004 at the Cerro Tololo Observatory, La Serena and belongs to the group of the Kuiper belt planetoid. The asteroid orbit the sun in a highly eccentric orbit in 5600 years . The eccentricity of its orbit is 0.85, whereby it is inclined 25.59 ° to the ecliptic .


Trans-Neptunian objects on the edge of the Kuiper belt with perihelia q> 47 AU
object q
(AU)		 a
(AU)		 T
( a )		 e i
(°)		 ω
(°)		 H
(likes)
2012 VP 113 80.39 258.27 4.151 0.69 24.1 293.5 4.0
(90377) Sedna 76.26 484.52 10,665 0.84 11.9 311.4 1.3
(541132) Leleākūhonua 65.04 1031.49 33,128 0.94 11.7 118.0 5.5
2014 FZ 71 55.88 75.76 659 0.26 25.5 244.5 6.9
2015 RG 301 52.05 54.04 397 0.04 10.2 287.4 8.2
2014 FC 72 51.66 75.75 659 0.32 29.9 33.3 4.7
2018 GT 15 51.54 57.58 437 0.10 26.0 357.3 7.5
2004 XR 190 51.11 57.26 433 0.11 46.8 285.6 4.3
2015 FJ 345 50.69 62.88 499 0.19 35.0 77.4 7.9
2014 ST 373 50.19 104.56 1,069 0.52 43.2 297.1 5.4
2013 SY 99 50.02 693.86 18,277 0.93 4.2 32.1 6.7
2015 KQ 174 49.31 55.40 412 0.11 24.3 294.0 7.3
2010 GB 174 48.75 350.59 6,565 0.86 21.6 347.4 6.5
2014 SR 349 47.69 302.23 5,254 0.84 18.0 340.9 6.7
(474640) 2004 VN 112 47.30 318.97 5,697 0.85 25.6 326.8 6.5

Individual evidence

  1. ↑ J. de León, C. de la Fuente Marcos, R. de la Fuente Marcos: Visible spectra of (474640) 2004 VN112–2013 RF98 with OSIRIS at the 10.4 m GTC: evidence for binary dissociation near aphelion among the extreme trans- Neptunian objects . In: Monthly Notices of the Royal Astronomical Society: Letters . No. 467 (1) , 2017, pp. L66-L70 ( oup.com ).
  2. ↑ List of objects with q> 47. Minor Planet Center (MPC) of the International Astronomical Union (IAU), accessed on June 13, 2020 .
  3. ↑ Chadwick A. Trujillo, Michael E. Brown: The Radial Distribution of the Kuiper Belt . In: The Astrophysical Journal Letters . Vol. 554, No. 1 , May 31, 2001, p. L95 , doi : 10.1086 / 320917 , bibcode : 2001ApJ ... 554L..95T (English).