(9952) 1991 AK

Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = (9952) 1991 AK
symbol =


caption = Orbit of (9952) 1991 AK (blue), planets (red) and the Sun (black). The outermost planet visible is Jupiter.
discovery = yes
discovery_ref =
discoverer = M. Arai & H. Mori
discovered = January 9, 1991
designations = yes
mp_name = (9952) 1991 AK
alt_names = mp|1976 SV|2, mp|1989 SY|6
mp_category =
orbit_ref =
epoch = October 27, 2007
aphelion = 2.7781297 AU
perihelion = 2.5323871 AU
semimajor = 2.6552584 AU
eccentricity = 0.0462747
period = 1580.3694236 d
avg_speed =
inclination = 1.93593°
asc_node = 332.96211°
mean_anomaly = 304.55443°
arg_peri = 158.68090°
satellites =
physical_characteristics = yes
dimensions = ~37.1 km [cite web|url = http://www.iop.org/EJ/article/1538-3881/123/2/1056/FP206.txt?request-id=ZkkEm1jA3BGTV3i82wi7Kg|title = The supplemental IRAS minor planet survey (SIMPS)|author = Tedesco E.F., Noah P.V., Noah M., Price S.D.]
mass =
density =
surface_grav =
escape_velocity =
sidereal_day =
axial_tilt =
pole_ecliptic_lat =
pole_ecliptic_lon =
albedo = ~0.01
temperatures=yes
temp_name1 = Kelvin
mean_temp_1 =
max_temp_1 =
temp_name2 = Celsius
max_temp_2 =
spectral_type =
abs_magnitude = 12.8

(9952) 1991 AK is a main belt asteroid. It orbits the Sun once every 4.33 years. [cite web|url = http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=9952;orb=0;cov=0;log=0#elem|title = 9952 (1991 AK)|work = JPL Small-Body Database Browser]

Discovered on January 9, 1991 by M. Arai and H. Mori, it was given the provisional designation "1991 AK". ["MPO 57626" Minor Planet Center]

References