UPSA Object Registry
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131P/Mueller 2

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.
Semi-major axis
3.679 au
Eccentricity
0.3432
Inclination
7.36°
Orbital period
7.064 y

Also known as

3 identifiers

131P131P/Mueller 2Mueller

Orbit and body

JPL Small-Body Database · solution by Shantanu Naidu
ClassJFc
Semi-major axis a3.679 au
Eccentricity e0.3432
Inclination i7.36°
Perihelion q / aphelion Q2.416 / 4.94 au
Period2,580 d (7.064 y)
Node Ω / argument ω / M214.2° / 179.28° / 78.57°
Earth MOID1.42 au
Absolute magnitude H—
Diameter— km
Albedo—
Rotation period— h
Spectral type—
Observation arc1990-09-15 → 2026-01-08 · 908 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/131p-mueller-2 · Registry entry updated 2026-08-14.