UPSA Object Registry
Registry · solar system

220P/McNaught

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
3.117 au
Eccentricity
0.5019
Inclination
8.13°
Orbital period
5.503 y

Also known as

3 identifiers

220P220P/McNaughtMcNaught

Orbit and body

JPL Small-Body Database · solution by Otto Matic
ClassJFc
Semi-major axis a3.117 au
Eccentricity e0.5019
Inclination i8.13°
Perihelion q / aphelion Q1.552 / 4.68 au
Period2,010 d (5.503 y)
Node Ω / argument ω / M150.1° / 180.54° / 345.73°
Earth MOID0.541 au
Absolute magnitude H—
Diameter— km
Albedo—
Rotation period— h
Spectral type—
Observation arc2004-05-20 → 2026-08-13 · 1,284 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/220p-mcnaught · Registry entry updated 2026-08-14.