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{{Infobox Planet
|minorplanet = yes
|width = 25em
|bgcolour =
|apsis =
|name = 2003 UO12
|symbol =
|image =
|caption =
|discovery = yes
|discovery_ref =
|discoverer =Spacewatch
|discovery_site =291
|discovered = 2003/10/21
|designations = yes
|mp_name =
|alt_names =
|mp_category =
|orbit_ref =
|epoch =
|aphelion =4.651
|perihelion =0.954
|semimajor =2.802
|eccentricity =0.660
|period =
|avg_speed =
|inclination =1.0
|asc_node =3.7
|mean_anomaly =38.9
|arg_peri =80.3
|satellites =
|physical_characteristics = yes
|dimensions =
|mass =
|density =
|surface_grav =
|escape_velocity =
|sidereal_day =
|axial_tilt =
|pole_ecliptic_lat =
|pole_ecliptic_lon =
|albedo =
|temperatures=
|temp_name1 =
|mean_temp_1 =
|max_temp_1 =
|temp_name2 =
|max_temp_2 =
|spectral_type =
|abs_magnitude =24.4
}}
'''2003 UO12''' adalah sebuah [[asteroid]]. Asteroid ini merupakan bagian dari [[asteroid Apollo]], yang terletak dekat dengan Bumi[[bumi]]. [[Eksentrisitas orbit]] asteroid ini tercatat sebesar 0.660, sementara [[magnitudo mutlak]]nya adalah 24.4.
== Pembentukan ==
Seperti [[asteroid]] pada umumnya, asteroid ini terbentuk dari [[nebula]] [[matahari]] primordial sebagai pecahan [[planetisimal]], sesuatu di nebula matahari muda yang tidak cukup besar untuk berubah menjadi planet.<ref>{{cite web | title=What Are Asteroids And Comets? | url=http://neo.jpl.nasa.gov/faq/#ast | work=Near Earth Object Program FAQ | publisher=[[NASA]] | accessdate=2010-09-13 September 2010 | archiveurl= httphttps://web.archive.org/web/20100909210213/http://neo.jpl.nasa.gov/faq/#ast | archivedate= 9 September 2010-09-09 | deadurl=no }}</ref>
== Referensi ==
{{Reflist}}
== Pranala luar ==
* [http://www.minorplanetcenter.net/iau/lists/t_apollos.html Daftar asteroid Apollo] - ''The International Astronomical Union Minor Planet Center.''
