UPSA Object Registry
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1000 Piazzia

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
47.78 km
Absolute magnitude H
10.63
Semi-major axis
3.171 au
Eccentricity
0.2584
Inclination
20.58°
Orbital period
5.64 y
Rotation period
9.47 h
Albedo
0.112

Also known as

4 identifiers

10001000 Piazzia (A923 PF)1000 PiazziaPiazzia

Orbit and body

JPL Small-Body Database · solution by Otto Matic
ClassMBA
Semi-major axis a3.171 au
Eccentricity e0.2584
Inclination i20.58°
Perihelion q / aphelion Q2.352 / 3.99 au
Period2,060 d (5.64 y)
Node Ω / argument ω / M323.71° / 280.3° / 82.59°
Earth MOID1.44 au
Absolute magnitude H10.63
Diameter47.78 km
Albedo0.112
Rotation period9.47 h
Spectral type—
Observation arc1923-08-13 → 2025-12-09 · 6,902 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/1000-piazzia · Registry entry updated 2026-08-14.