The asteroid belt holds thousands of named bodies. This calculator returns the 26 that turn up most often in practice, and the sections below walk them in five families: the classical asteroids, the centaurs, the goddess and psyche asteroids, the slow outer dwarf planets, and the hypothetical points read on the dial.
The classical asteroids
Ceres (1 Ceres, 1801) is the largest object in the asteroid belt and the first discovered. In astrology, Ceres governs nurturance: how the chart gives care, receives it, and where the deepest hunger for sustenance lives. The sign and house describe the style and arena of this exchange. For many clients, Ceres by house is as relevant to their relationship patterns as Venus by sign.
Pallas (2 Pallas, 1802) carries the signature of strategic intelligence, pattern recognition, and creative problem-solving. Where Ceres asks who feeds whom, Pallas asks how the chart thinks when the stakes are high. The sign shows the style of strategic thinking; the house shows where it operates most naturally.
Juno (3 Juno, 1804) is covered by its own calculator in Astrolium. The commitment and partnership asteroid.
Vesta (4 Vesta, 1807) is the brightest asteroid visible from Earth and the only one that can occasionally be seen by the naked eye. In astrology, Vesta marks devotion: the inviolable inner flame, the thing the chart dedicates itself to, and the conditions under which that dedication either burns steadily or gets extinguished. The house often shows a workspace or area of life that carries almost sacred weight.
Hygiea (10 Hygiea, 1849) is the fourth-largest body in the belt and reads as the health-and-regimen signature: what the chart needs to stay well, and the habits it keeps or lets slide.
The centaurs
Chiron (2060 Chiron, 1977) is technically a centaur, not an asteroid. Its orbit crosses from Saturn to Uranus, placing it at the boundary between the visible and the outer planets. The wound-and-healer archetype is well-established in practice. Chiron's sign names the territory of the core wound; the house names where it plays out most often. The healer path runs through the wound's specific sign, not around it.
Pholus (5145 Pholus) reads as the small cause with the large consequence: the lid coming off, the moment a long-contained thing accelerates.
Nessus (7066 Nessus) carries the abuse-and-consequence theme, patterns that repeat down a family line until someone breaks them. Both are belt-adjacent bodies rather than true asteroids, and both are usually read at the angles or on a personal planet, not in isolation.
The goddess and psyche asteroids
Six numbered asteroids named for Greek figures expand what a ten-body chart can say.
Aphrodite (1388) reads as the attraction signature, not just romantic love but the whole question of what the chart finds beautiful and worth drawing close. Distinct from Venus, which describes how the chart relates; Aphrodite is closer to the instinct of desire itself.
Persephone (399) carries the descent-and-return myth: transformation through loss, initiatory experience, the thing that pulls the chart into the underworld and what brings it back. Practitioners find Persephone's transits useful for client work around grief, ending cycles, and threshold periods.
Artemis (105) marks the independence signature: what the chart fiercely protects, where it refuses to be contained, and who it stands alongside.
Hekate (100) shows crossroads sensitivity and liminal intelligence. Where in the chart is the client most attuned to threshold moments?
Eros (433) and Psyche (16) are read as a pair more often than separately: desire and the soul that answers it. These two are also the pair Astrolium added to its in-app curated point set, alongside the classical four.
The slow outer bodies
Eris (136199), Sedna (90377), Haumea (136108), and Makemake (136472) move so slowly that a whole birth cohort shares the same sign. Their house placement is what individualises them, which means they need an accurate birth time to say anything specific. Read by sign, they describe a generation's material rather than a person's.
The Uranian points
Cupido, Hades, Zeus, Kronos, Apollon, Admetos, Vulkanus, and Poseidon are the eight hypothetical planets of the Hamburg School, used on the dial in Witte's system. Transpluto is a separate hypothetical from a different lineage and is returned alongside them. Their longitudes are calculated rather than observed, and nothing has ever been seen at those positions through a telescope. The calculator returns them because Uranian practitioners work with them, and labels them for what they are. If you work on dials, the midpoint calculator is the closer tool.
How to read asteroids in practice
Asteroids operate most clearly within 2 degrees of a natal planet or angle, and their sign is read across the same 12 signs and 12 houses as any other body. A conjunction within roughly 1 degree of the Ascendant, Sun, Moon, or chart ruler carries the most weight. The further an asteroid sits from any personal point, the more it reads as background texture rather than a prominent theme.
When a transit or progression triggers a natal asteroid, the body's theme becomes active. A Saturn transit conjunct natal Chiron often marks a period of confronting the wound directly; Jupiter over Vesta can bring renewed devotion to a neglected practice.
A word of warning that applies to all 26: a wheel carrying every minor body it could carry stops being readable. Scan wide here, then pick the two or three that actually speak in the chart in front of you.
Inside the Astrolium workspace
The app takes the opposite approach to this page, on purpose. Chart points ship with six curated asteroid points, Ceres, Pallas, Juno, Vesta, Eros, and Psyche, and they are off by default. Switch on the ones your practice uses and they appear on the wheel, in the placements table, in reports, and in what Sky reads from, because it is one point set across every surface rather than a per-chart toggle you have to remember.
For anything outside those six, Other minor bodies takes a name or a catalogue number and adds it, up to ten additions.
For the full chart wheel these points sit on, see the natal chart feature. For the fixed stars layer, see the fixed stars calculator. For Juno in depth, see the Juno calculator and the Chiron return calculator.