Though not many astrologers give importance to the asteroids in their astrological analysis, asteroids do play a miniscule role in our personalities. While the bigger planets rule over the broader areas of our life , the asteroids indicate how we would behave when put under certain conditions. Generally, asteroids are associated with the spirits, demons, karma, destiny, feminine energy, etc.
The personal planets ,Sun, Moon, Mercury, Venus and Mars move swiftly around the zodiac. Sun and Moon have regular orbits with the Sun taking 30 days and Moon taking 28 days to go once round the zodiac. Mercury, Vneus and Mars have slightly longer and erratic orbits.
The middle planets move much slowly than the personal planets with Jupiter taking one year and Saturn taking two and a half years to go round.
Uranus, Neptune and Pluto move even more slowly. Uranus takes 7 years, Neptune 14 years and Pluto takes anything between 8 to 13 years time.