(15807) 1994 GV9

(15807) 1994 GV₉
Discovery
Discovered by	David C. Jewitt and Jun Chen
Discovery date	15 April 1994
Designations
Alternative names	none
Minor planet category	TNO (cubewano)^[1]
Orbital characteristics^[2]
Epoch 13 January 2016 (JD 2457400.5)
Uncertainty parameter 3
Observation arc	7627 days (20.88 yr)
Aphelion	46.82930 AU (7.005564 Tm)
Perihelion	41.21220 AU (6.165257 Tm)
Semi-major axis	44.02075 AU (6.585410 Tm)
Eccentricity	0.063801
Orbital period	292.07 yr (106680 d)
Average orbital speed	4.49 km/s
Mean anomaly	68.3713°
Mean motion	0° 0^m 12.148^s / day
Inclination	0.562933°
Longitude of ascending node	176.746°
Argument of perihelion	309.924°
Earth MOID	40.2276 AU (6.01796 Tm)
Jupiter MOID	35.9084 AU (5.37182 Tm)
Jupiter Tisserand parameter	5.923
Physical characteristics
Dimensions	146 km^[3]
Mass	?×10^? kg
Mean density	? g/cm³
Equatorial surface gravity	? m/s²
Equatorial escape velocity	? km/s
Rotation period	? d
Geometric albedo	0.09 (assumed)
Temperature	~42 K
Spectral type	?
Absolute magnitude (H)	7.4^[2]

(15807) 1994 GV₉, also written (15807) 1994 GV9, is a trans-Neptunian object of the cubewano class. It was discovered on April 15, 1994, by David C. Jewitt and Jun Chen at the Observatories at Mauna Kea, near Hilo. Very little is known about the object.

(15807) 1994 GV₉ is the second cubewano to be given an official Minor Planet Center catalog number.^[4] The first cubewano is (15760) 1992 QB1.

References

↑ Marc W. Buie (22 March 2002). "Orbit Fit and Astrometric record for 15807". SwRI (Space Science Department). Retrieved 2008-09-29.
1 2 "JPL Small-Body Database Browser: 15807 (1994 GV9)". 22 March 2002. Retrieved 8 April 2016.
↑ Wm. Robert Johnston (22 August 2008). "List of Known Trans-Neptunian Objects". Johnston's Archive. Archived from the original on 28 September 2008. Retrieved 2008-09-29.
↑ "MPEC 2008-O05 : Distant Minor Planets (2008 AUG. 2.0 TT)". Minor Planet Center. 17 July 2008. Retrieved 2011-01-08.

External links

Orbital simulation from JPL (Java) / Ephemeris
MPC minor planet lists
(15807) 1994 GV9 at the JPL Small-Body Database
- Discovery · Orbit diagram · Orbital elements · Physical parameters

Minor planets navigator

(15806) 1994 GN1 (15807) 1994 GV₉ 15808 Zelter

Dwarf planets

Asteroid belt	IAU: Ceres No longer rounded and therefore not dwarf planets: Vesta (disrupted out of equilibrium)

Centaurs	Possibly: Chariklo Chiron

Centaurs (extended)	Possibly: 1995 SN55 Ceto 2010 TY53

Plutinos	IAU: Pluto Additional objects proposed by Brown and Tancredi: Orcus Ixion 2003 AZ₈₄ 2004 UX₁₀ Huya Possibly: 2003 UZ₄₁₃ 2003 VS₂ 2002 VR₁₂₈ 2004 PF₁₁₅ 2002 XV93 2007 JH43 2001 QF298

Twotinos	Possibly: 2002 WC₁₉

Other resonances/ unknown resonances:	IAU: Haumea Possibly: 2002 XW₉₃ 1999 DE₉ 1999 KR₁₆ 2001 YH₁₄₀ 2011 GM27 2010 VK201 2013 FZ27 2014 UM33 1999 CD158

Cubewanos:	IAU: Makemake Additional objects proposed by Brown and Tancredi: 2002 MS₄ Salacia Quaoar Varuna Varda 2004 GV₉ 2002 AW₁₉₇ 2002 TX₃₀₀ 2005 RR₄₃ 2003 OP₃₂ 2005 RN₄₃ Possibly: Chaos Altjira Sila-Nunam 2002 UX₂₅ 2007 JJ₄₃ 2005 UQ₅₁₃ 2004 TY₃₆₄ 2003 QW₉₀ 1998 SN₁₆₅ 2002 KX₁₄ Praamzius 2004 NT₃₃ 2010 FX86 2002 CY248 2010 VR11 Rhadamanthus

Scattered disc	IAU: Eris Additional objects proposed by Brown and Tancredi: 2007 OR₁₀ 1996 TL₆₆ 2001 UR₁₆₃ 2005 RM₄₃ Possibly: 2002 TC₃₀₂ 2004 XA₁₉₂ 2005 QU₁₈₂ 2006 QH181 2007 UK₁₂₆ 2010 EK139 2010 KZ39 2010 RE64 2010 RF43 2010 TJ 2013 FY27 2008 OG19 1996 GQ₂₁ 2012 HH₂ 1999 CC₁₅₈ 2006 HH123 2010 VZ98

Area uncertain	Captured satellites that were once dwarf planets: Triton (captured by Neptune) Phoebe (captured by Saturn, and was then disrupted out of equilibrium) Possibly: 2011 FW62 (lost) 2000 YW₁₃₄ V774104

Detached objects	Possibly: 2004 XR190 2010 GB174 2008 ST291 1995 TL₈ 2005 TB₁₉₀ 2003 QX113 2003 FY₁₂₈ 2004 VN112 2000 CR₁₀₅

Sednoids	Objects proposed by Brown and Tancredi: Sedna Possibly: 2012 VP113

Former candidates	Pallas Vesta Hygiea Cybele

See also: Charon Vanth Dysnomia Hiʻiaka Mesoplanet Planemo List of trans-Neptunian objects List of possible dwarf planets List of Solar System objects List of Solar System objects by size

Small Solar System bodies

Minor planets

Designation Groups Moons Meanings of names Pronunciation of names

Asteroids	Aten asteroid Asteroid belt Families Jupiter Trojans Near-Earth Spectral types

Distant minor planets	Centaurs Damocloids Neptune trojans Trans-Neptunian objects Detached Kuiper belt Oort cloud Scattered disc

Comets

Meteoroids

Lists / categories

Asteroid groups and families
Asteroid moons
Binary asteroids
Minor planets

Trans-Neptunian objects

TNO classes	Cubewanos Scattered-disc objects Detached objects Resonant objects (Neptune trojans Plutinos Twotinos) Natural satellites Double objects

Dwarf Planets (moons)	Pluto Charon Styx Nix Kerberos Hydra Haumea Namaka Hi'iaka Makemake S/2015 (136472) 1 Eris Dysnomia

Sednoids	90377 Sedna 2012 VP113

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