UPSA Object Registry
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120P/Mueller 1

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
3 km
Semi-major axis
4.136 au
Eccentricity
0.3365
Inclination
8.79°
Orbital period
8.405 y

Also known as

3 identifiers

120P120P/Mueller 1Mueller

Orbit and body

JPL Small-Body Database · solution by Otto Matic
ClassJFc
Semi-major axis a4.136 au
Eccentricity e0.3365
Inclination i8.79°
Perihelion q / aphelion Q2.744 / 5.53 au
Period3,070 d (8.405 y)
Node Ω / argument ω / M4.44° / 30.01° / 125.57°
Earth MOID1.75 au
Absolute magnitude H—
Diameter3 km
Albedo—
Rotation period— h
Spectral type—
Observation arc1987-10-18 → 2021-12-09 · 147 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/120p-mueller-1 · Registry entry updated 2026-08-14.