UPSA Object Registry
Registry · solar system

141P/Machholz 2-I

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
3.066 au
Eccentricity
0.7365
Inclination
13.95°
Orbital period
5.366 y

Also known as

3 identifiers

141P-I141P/Machholz 2-IMachholz

Orbit and body

JPL Small-Body Database · solution by Otto Matic
ClassJFc · near-Earth
Semi-major axis a3.066 au
Eccentricity e0.7365
Inclination i13.95°
Perihelion q / aphelion Q0.808 / 5.32 au
Period1,960 d (5.366 y)
Node Ω / argument ω / M241.82° / 153.57° / 1.31°
Earth MOID0.0955 au
Absolute magnitude H—
Diameter— km
Albedo—
Rotation period— h
Spectral type—
Observation arc2020-12-07 → 2021-01-13 · 11 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/141p-machholz-2-i · Registry entry updated 2026-08-14.