2747 Český Krumlov
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| Discovery | |
|---|---|
| Discovered by: | Antonín Mrkos |
| Discovery date: | February 10, 1980 |
| Alternative names: | 1953 FO1; 1975 EK5; 1977 SV2; 1977 TM3; 1977 TS7; 1980 DW; 1982 OM |
| Minor planet category: | Main belt (Hygiea family) |
| Orbital characteristics | |
| Epoch July 14, 2004 (JD 2453200.5) | |
| Aphelion distance: | 521.683 Gm (3.487 AU) |
| Perihelion distance: | 406.764 Gm (2.719 AU) |
| Semi-major axis: | 464.223 Gm (3.103 AU) |
| Eccentricity: | 0.124 |
| Orbital period: | 1996.646 d (5.47 a) |
| Avg. orbital speed: | 16.91 km/s |
| Mean anomaly: | 34.908° |
| Inclination: | 5.821° |
| Longitude of ascending node: | 345.022° |
| Argument of perihelion: | 303.935° |
| Physical characteristics | |
| Dimensions: | 33 km[1] |
| Mass: | ~3.3×1016 kg (estimate) |
| Mean density: | ~2 ? g/cm³ (estimate) |
| Equatorial surface gravity: | 0.0088 m/s² (estimate) |
| Escape velocity: | 0.0167 km/s (estimate) |
| Rotation period: | unknown |
| Albedo: | 0.0405 [1] |
| Temperature: | ~160 K max: 243K (-31° C) |
| Spectral type: | unknown |
| Absolute magnitude: | 11.6 |
2747 Český Krumlov (IPA: [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.
[edit] References
| Minor planets | ||
|---|---|---|
| Previous minor planet | 2747 Český Krumlov | Next minor planet |
| List of asteroids | ||
Vulcanoids · Near-Earth asteroids · Main belt · Jupiter Trojans · Centaurs · Damocloids · Comets · Trans-Neptunians (Kuiper belt • Scattered disc • Oort cloud)
For other objects and regions, see Asteroid groups and families, Binary asteroids, Asteroid moons and the Solar System.
For a complete listing, see List of asteroids. See also Pronunciation of asteroid names and Meanings of asteroid names.
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