1677 Tycho Brahe
Asteroid
1677 Tycho Brahe, provisional designation 1940 RO, is a stony Marian asteroid from the central region of the asteroid belt, approximately 12 kilometers in diameter. It was discovered on 6 September 1940, by Finnish astronomer Yrjö Väisälä at Turku... Wikipedia
Discovered: September 6, 1940
Discoverer: Yrjö Väisälä
Asteroid group: Asteroid belt
Orbital period: 1,471 days
Orbits: Sun
Mean anomaly: 130.28°
Mean diameter: 8.90±0.72 km; 11.686±0.116 km; 11.784±0.093 km; 13.26 km (calculated)