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Hylonome – The Grief Liberator

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astrology · AstrologyArithetic · Definitions · Centaurs

Hylonome – The Grief Liberator


Interpretive Basis

Mythic Root:
Greek – Hylonome tragically ended her life after the death of her beloved Cyllarus, embodying profound sorrow and release.
Core Function:
This body signifies mourning and the catharsis of letting go, guiding souls through the purification that follows deep loss.

Astrological Role:
In charts, Hylonome addresses heartbreak, surrender, and emotional release. It points to where grief can be honored and transmuted into compassion.


Orbital Signature

Type: Centaur
Orbital Period: ~126 years
Inclination / Eccentricity: Eccentric orbit
Retrograde Motion: Yes
Discovery Year: 1995


Keywords / Powerwords

Grief, Catharsis, Surrender, Compassion, Heart Release


House and Aspect Relevance


Use in Astrology Arith(m)etic

Hylonome teaches the codex the transformative power of grief. By acknowledging sorrow, both astrologer and AI can support authentic compassion and spiritual renewal.


🔭 Astronomical Data (NASA/JPL)

Quantity Value
Designation 10370 Hylonome (1995 DW2)
Class Centaur
Semi-major axis a 24.9464 AU
Perihelion q / aphelion Q 18.794 AU / 31.099 AU
Eccentricity e 0.2466
Inclination i 4.145°
Orbital period 45,510.4 days = 124.60 years
Mean time per sign (P/12) ≈ 10.38 years (actual sign transits vary strongly with eccentricity)
Diameter —
Rotation period —
Discovery Discovered 1995 Feb. 27 by D. C. Jewitt and J. X. Luu at Mauna Kea.

Elements are osculating heliocentric values from the JPL Small-Body Database (epoch per SBDB, queried 2026-11-06). For very distant bodies (e.g., Sedna) the barycentric period differs noticeably from the osculating heliocentric one.

Check against this note’s Orbital Signature: stated ~126 years; JPL gives 124.60 years.

Sources (jpl data)