2747 Český Krumlov

Infobox Planet | discovery=yes | physical_characteristics = yes | bgcolour=#FFFFC0
name=2747 Český Krumlov
discoverer=Antonín Mrkos
discovered=February 10, 1980
alt_names=1953 FO₁; 1975 EK₅;
1977 SV₂; 1977 TM₃;
1977 TS₇; 1980 DW;
1982 OM
mp_category=Main belt (Hygiea family)
epoch=July 14, 2004 (JD 2453200.5)
semimajor=464.223 Gm (3.103 AU)
perihelion=406.764 Gm (2.719 AU)
aphelion=521.683 Gm (3.487 AU)
eccentricity=0.124
period=1996.646 d (5.47 a)
inclination=5.821°
asc_node=345.022°
arg_peri=303.935°
mean_anomaly=34.908°
avg_speed=16.91 km/s
dimensions=33 km ^{[http://www.psi.edu/pds/archive/astdata04/simps04/diamalb.tab]}
mass=~3.3×10¹⁶ kg "(estimate)"
density=~2 ? g/cm³ "(estimate)"
surface_grav=0.0088 m/s² "(estimate)"
escape_velocity=0.0167 km/s "(estimate)"
rotation="unknown"
spectral_type="unknown"
abs_magnitude=11.6
albedo=0.0405 ^{[#IRAS| [1]}
single_temperature=~160 K
"max:" 243K (-31° C)

2747 Český Krumlov (IPA2|ˈtʃɛski: ˈkrʊmlof) is a small main belt asteroid, which was discovered by the Czech astronomer Antonín Mrkos in 1980. It is named after the historic Czech town of Český Krumlov.

Český Krumlov is a dark coloured asteroid (hence probably a carbonaceous C-type), and measures about 32 km in diameter.

References

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[http://www.psi.edu/pds/archive/astdata04/simps04/diamalb.tab Supplemental IRAS Minor Planet Survey]