2473 Heyerdahl
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2473 Heyerdahl is a small main belt asteroid, which was discovered by Nikolai Stepanovich Chernykh in 1977. It is named after Thor Heyerdahl the Norwegian explorer.
- eccentricity 0.1350
- absolute magnitude +13.2
- semimajor axis 2.24197 AU
- perihelion 1.9393 AU
- aphelion 2.5446 AU
- inclination 5.1870 degrees
- period 1226.15 days, 3.36 years
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