690 Wratislavia is a minor planet orbiting the Sun. Wratislavia was discovered on October 16, 1909. IRAS data shows it is about 135 km in diameter. Wratislavia has been studied by radar. References External links Discovery Circumstances: Numbered Minor Planets (1)-(5000) Minor Planet Center Rotational Period Determination of 690 Wratislavia Background asteroids Wratislavia Wratislavia CPF-type asteroids (Tholen) 19091016