UPSA Object Registry
Registry · solar system

1020 Arcadia

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
10.067 km
Absolute magnitude H
12.22
Semi-major axis
2.791 au
Eccentricity
0.0403
Inclination
4.06°
Orbital period
4.654 y
Rotation period
17.02 h
Albedo
0.15

Also known as

4 identifiers

10201020 Arcadia (A924 EU)1020 ArcadiaArcadia

Orbit and body

JPL Small-Body Database · solution by Otto Matic
ClassMBA
Semi-major axis a2.791 au
Eccentricity e0.0403
Inclination i4.06°
Perihelion q / aphelion Q2.679 / 2.9 au
Period1,700 d (4.654 y)
Node Ω / argument ω / M180.48° / 36.59° / 293.91°
Earth MOID1.67 au
Absolute magnitude H12.22
Diameter10.067 km
Albedo0.15
Rotation period17.02 h
Spectral typeS
Observation arc1924-03-08 → 2026-04-08 · 8,753 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/1020-arcadia · Registry entry updated 2026-08-14.