This book delves into the migration of celestial bodies within the modern and evolving Solar System. It serves as a valuable resource for a diverse range of readers, from specialists to amateur astronomers, who are interested in the structure, origins, and evolution of our Solar System. The material covering the organization of dynamic astronomy both abroad and in Russia is accessible to any reader. Students and educators can utilize this book as a textbook on dynamic astronomy and planetary cosmogony. Professionals engaged in various aspects of astronomy, celestial mechanics, asteroid and comet hazards, and planetary cosmogony will find it a useful reference guide. Researchers studying the formation of the Solar System or the evolution of the orbits of asteroids, Trojans, trans-Neptunian objects, Earth-approaching bodies, and other celestial phenomena will discover comprehensive reviews and original findings on these topics.