UPSA Object Registry
Registry · solar system

100 Hekate

Asteroid
harvesting The full record is being pulled from the archives right now — measurement tables, the Gaia row, catalogue photometry. This page will fill itself in.
Diameter
85.734 km
Absolute magnitude H
7.73
Semi-major axis
3.091 au
Eccentricity
0.168
Inclination
6.43°
Orbital period
5.421 y
Rotation period
27.07 h
Albedo
0.205

Also known as

4 identifiers

100100 Hekate (A868 NA)100 HekateHekate

Orbit and body

JPL Small-Body Database · solution by Otto Matic
ClassMBA
Semi-major axis a3.091 au
Eccentricity e0.168
Inclination i6.43°
Perihelion q / aphelion Q2.571 / 3.61 au
Period1,980 d (5.421 y)
Node Ω / argument ω / M127.16° / 183.51° / 359.56°
Earth MOID1.56 au
Absolute magnitude H7.73
Diameter85.734 km
Albedo0.205
Rotation period27.066 h
Spectral typeS (Tholen S)
Observation arc1871-01-15 → 2026-04-14 · 9,118 observations

Provenance

where this card came from
ArchiveRead at (UTC)Record
Seeded from the bulk archive load; no per-object fetch yet.

Machine-readable: /api/v1/object/100-hekate · Registry entry updated 2026-08-14.