(230965) 2004 XA192 - Asteroid - astro.wikisort.org

astro.wikisort.org - Asteroid

(230965) 2004 XA₁₉₂ is a Kuiper-belt object with a diameter of 339+120
−95 km. It has an absolute magnitude of approximately 4.42, and albedo around 26%. It was discovered on 12 December 2004 at Palomar Observatory.

(230965) 2004 XA₁₉₂
Discovery
Precovery image of 2004 XA₁₉₂ taken by the Palomar Observatory in 1989[1]
Discovered by	Palomar
Discovery date	12 December 2004
Designations
Minor planet category	SDO (near or extended)[2]
Orbital characteristics[3]
Epoch 13 January 2016 (JD 2457400.5)
Uncertainty parameter 3
Observation arc	9268 days (25.37 yr)
Earliest precovery date	29 August 1989
Aphelion	58.967 AU (8.8213 Tm)
Perihelion	35.465 AU (5.3055 Tm)
Semi-major axis	47.216 AU (7.0634 Tm)
Eccentricity	0.24888
Orbital period (sidereal)	324.44 yr (118503 d)
Mean anomaly	356.376°
Mean motion	0° 0^m 10.936^s / day
Inclination	38.07711°
Longitude of ascending node	328.7517°
Argument of perihelion	132.632°
Earth MOID	34.588 AU (5.1743 Tm)
Jupiter MOID	30.7418 AU (4.59891 Tm)
T_Jupiter	4.703
Physical characteristics
Dimensions	549 km[4] 339+120 −95 km[5]
Synodic rotation period	7.88 h (0.328 d)
Sidereal rotation period	7.88 [3]
Geometric albedo	0.09 (assumed)[4] 0.26+0.34 −0.15[5]
Apparent magnitude	19.84 [6]
Absolute magnitude (H)	4.2[3] 4.42±0.63[5] 4.6[4]

It is currently at 35.8 AU from the Sun, near its perihelion.[7]

References

Lowe, Andrew. "(230965) 2004 XA192 Precovery Images". andrew-lowe.ca.
Marc Buie (23 August 2014). "Orbit Fit and Astrometric record for 230965". SwRI (Space Science Department). Retrieved 14 November 2014.
"JPL Small-Body Database Browser: 230965 (2004 XA192)" (2011-11-22 last obs; arc: 22.23 years). Retrieved 11 April 2016.
Brown, Michael E. "How many dwarf planets are there in the outer solar system?". California Institute of Technology. Retrieved 28 April 2019.
TNOs are Cool: A survey of the trans-Neptunian region. X. Analysis of classical Kuiper belt objects from Herschel* and Spitzer observations p. 18
0 & n = 230965 AstDys Summary for (230965) 2004 XA192 Retrieved 31 August 2009
AstDys Ephmerides for (230965) 2004 XA192, Retrieved 31 August 2009

External links

(230965) 2004 XA192 at the JPL Small-Body Database
- Close approach · Discovery · Ephemeris · Orbit diagram · Orbital elements · Physical parameters

Dwarf planets

List of possible dwarf planets
Former dwarf planets
- Phoebe
- Triton
- Vesta
Mesoplanet
Planemo

Asteroid belt

Consensus	Ceres
Possible	Hygiea Interamnia

Centaurs

Possible	Chariklo Chiron 2010 TY₅₃

Plutinos

Consensus	Orcus Pluto
Possible	Huya Ixion 2001 QF₂₉₈ 2002 VR₁₂₈ 2002 XV₉₃ 2003 AZ₈₄ 2003 UZ₄₁₃ 2003 VS₂ 2007 JH₄₃ 2017 OF69

Twotinos

Possible	2002 WC₁₉

Cubewanos and
other Kuiper belt

Consensus	Haumea Makemake Quaoar
Possible (cubewanos)	Chaos Salacia Varda Varuna 1998 SN₁₆₅ 2002 AW₁₉₇ 2002 CY248 2002 KX₁₄ 2002 MS₄ 2002 UX₂₅ 2003 QW₉₀ 2004 GV₉ 2004 NT₃₃ 2004 PF₁₁₅ 2004 TY₃₆₄ 2004 UX₁₀ 2005 RN₄₃ 2005 UQ₅₁₃ 2010 FX86
Possible (other)	1999 CD₁₅₈ 1999 DE₉ 2000 YW₁₃₄ 2002 XW₉₃ 2010 JO₁₇₉ 2010 VK₂₀₁ 2011 FW62 2011 GM₂₇ 2013 FZ₂₇ 2014 UM₃₃ 2015 AM₂₈₁ 2015 RR₂₄₅

Scattered disc

Consensus	Eris Gonggong
Possible	Gǃkúnǁʼhòmdímà Dziewanna 1996 GQ₂₁ 1996 TL₆₆ 2001 UR₁₆₃ 2002 TC₃₀₂ 2004 XA₁₉₂ 2005 QU₁₈₂ 2005 RM₄₃ 2006 QH181 2008 OG₁₉ 2010 KZ39 2010 RE₆₄ 2010 RF₄₃ 2010 TJ 2010 VZ₉₈ 2013 FY₂₇ 2014 AN₅₅ 2014 WK₅₀₉ 2018 AG37 2018 VG18 2021 DR15 2021 LL37

Detached objects

Possible	2003 FY₁₂₈ 2003 QX₁₁₃ 2004 XR₁₉₀ 2005 TB₁₉₀ 2007 JJ₄₃ 2008 ST₂₉₁

Sednoids

Consensus	Sedna
Possible	2012 VP113

Category

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 Quaoar Weywot Makemake MK2 Gonggong Xiangliu Eris Dysnomia Sedna
Sednoids	90377 Sedna 2012 VP113 541132 Leleākūhonua

Small Solar System bodies

Minor planets

Designation Groups List Moon Meanings of names
Asteroid	Active Aten asteroid Asteroid belt Family Jupiter trojan Near-Earth Spectral types
Distant minor planet	Cis-Neptunian object Centaur Neptune trojan Damocloid Trans-Neptunian object Detached Kuiper belt Oort cloud Scattered disc

Comets

Extinct
Great
Halley-type
Hyperbolic
Long-period
Lost
Near-parabolic
Periodic
Sungrazing

Other

Cosmic dust
Meteoroids
Space debris

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На других языках

[de] (230965) 2004 XA192

(230965) 2004 XA192 ist ein großes transneptunisches Objekt, das bahndynamisch als nahes oder erweitertes Scattered Disk Object (SDO oder DO) eingestuft wird. Aufgrund seiner Größe gehört der Asteroid möglicherweise zu den Zwergplanetenkandidaten.

- [en] (230965) 2004 XA192

[ru] (230965) 2004 XA192

(230965) 2004 XA192 — крупный классический объект пояса Койпера. Был открыт 12 декабря 2004 года в Паломарской обсерватории. 22 января 2010 года объект был включён в каталог малых планет под номером 230965[1].

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