UPSA Object Registry
Registry · solar system

125P/Spacewatch

Comet
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
1.6 km
Semi-major axis
3.126 au
Eccentricity
0.5127
Inclination
9.99°
Orbital period
5.53 y

Also known as

3 identifiers

125P125P/SpacewatchSpacewatch

Orbit and body

JPL Small-Body Database · solution by Shantanu Naidu
ClassJFc
Semi-major axis a3.126 au
Eccentricity e0.5127
Inclination i9.99°
Perihelion q / aphelion Q1.523 / 4.73 au
Period2,020 d (5.53 y)
Node Ω / argument ω / M153.2° / 87.15° / 161.39°
Earth MOID0.554 au
Absolute magnitude H—
Diameter1.6 km
Albedo—
Rotation period— h
Spectral type—
Observation arc1991-09-08 → 2024-10-21 · 1,297 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/125p-spacewatch · Registry entry updated 2026-08-14.