2. graded adjective. If you describe the appearance of something as fanciful, you mean that it is unusual and elaborate rather than plain and simple. The economic gloom of the early 1980s was relieved by fanciful architecture.
Earth's orbital speed averages about 30 km/s (108,000 km/h; 67,000 mph), which is fast enough to cover the planet's diameter in seven minutes and the distance to the Moon in four hours.
Let's consider the situation as seen from the Earth, which has an orbital period of 365.256 days, and that of some other planet in our solar system, with orbital period P. Each day the Earth moves about 360/365.256 degrees to the East in its orbit, while the other planet moves 360/ P degrees to the East.