17776 Troska

17776 Troska

Infobox Planet
minorplanet = yes
width = 25em
bgcolour = #FFFFC0
apsis =
name = Troska
symbol =


caption =
discovery = yes
discovery_ref =
discoverer = Petr Pravec
discovery_site = Ondřejov Observatory
discovered = March 22, 1998
designations = yes
mp_name = 17776
alt_names = 1998 FF3
mp_category =
orbit_ref =
epoch = May 14, 2008
aphelion = 2.6899555
perihelion = 2.2752703
semimajor =
eccentricity = 0.0835179
period = 1428.7687347
avg_speed =
inclination = 7.46294
asc_node = 320.81663
mean_anomaly = 200.86470
arg_peri = 234.93418
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 = 14.7

17776 Troska (1998 FF3) is a Main-belt Asteroid discovered on March 22, 1998 by Petr Pravec at the Ondřejov Observatory. It is named after Czech sci-fi writer J. M. Troska.

External links

* [http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=17776+Troska JPL Small-Body Database Browser on 17776 Troska]
* [http://www.asu.cas.cz/~asteroid/planetky/17776.htm Animated photos of the asteroid] (text in Czech)


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