UPSA Object Registry
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10148 Shirase

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
15.513 km
Absolute magnitude H
12.74
Semi-major axis
3.211 au
Eccentricity
0.1398
Inclination
0.45°
Orbital period
5.749 y
Albedo
0.08

Also known as

4 identifiers

1014810148 Shirase (1994 GR9)10148 ShiraseShirase

Orbit and body

JPL Small-Body Database · solution by Otto Matic
ClassOMB
Semi-major axis a3.211 au
Eccentricity e0.1398
Inclination i0.45°
Perihelion q / aphelion Q2.762 / 3.66 au
Period2,100 d (5.749 y)
Node Ω / argument ω / M9.06° / 220.5° / 194.61°
Earth MOID1.75 au
Absolute magnitude H12.74
Diameter15.513 km
Albedo0.08
Rotation period— h
Spectral type—
Observation arc1982-02-25 → 2026-02-24 · 4,884 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/10148-shirase · Registry entry updated 2026-08-14.