- 9927 Tyutchev
Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = 9927 Tyutchev
symbol =
caption = Orbit of 9927 Tyutchev (blue), planets (red) and theSun (black). The outermost planet visible isJupiter .
discovery = yes
discovery_ref =
discoverer =L. G. Karachkina
discovered =October 3 ,1981
designations = yes
mp_name = 9927 Tyutchev
alt_names = mp|1981 TW|1, mp|1981 UA|1, mp|1981 UG|10, 1991 XP
mp_category =
orbit_ref =
epoch =October 27 ,2007
aphelion = 2.7565874 AU
perihelion = 1.6759086 AU
semimajor = 2.216248 AU
eccentricity = 0.2438082
period = 1205.1079706 d
avg_speed =
inclination = 6.02928°
asc_node = 238.09727°
mean_anomaly = 359.01579°
arg_peri = 89.54721°
satellites =
physical_characteristics = yes
dimensions = ~12.9 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 = 13.99927 Tyutchev is a
main belt asteroid . Itorbit s theSun once every 3.30 years. [cite web|url = http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=9927|title = 9927 Tyutchev (1981 TW1)|work = JPL Small-Body Database Browser | publisher =JPL /NASA | accessdate = 2008-02-15]Discovered on
October 3 ,1981 by Lyudmila Karachkina at theCrimean Astrophysical Observatory , it was given theprovisional designation "mp|1981 TW|1". It was later renamed "Tyutchev" after the Russian poet "Fedor Ivanovich Tyutchev ". [MPC 34632 "Minor Planet Center"]References
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