UPSA Object Registry
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172P/Yeung

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
4.18 au
Eccentricity
0.2229
Inclination
11.3°
Orbital period
8.542 y

Also known as

3 identifiers

172P172P/YeungYeung

Orbit and body

JPL Small-Body Database · solution by Otto Matic
ClassJFc
Semi-major axis a4.18 au
Eccentricity e0.2229
Inclination i11.3°
Perihelion q / aphelion Q3.248 / 5.11 au
Period3,120 d (8.542 y)
Node Ω / argument ω / M33.48° / 208.81° / 207.62°
Earth MOID2.24 au
Absolute magnitude H—
Diameter— km
Albedo—
Rotation period— h
Spectral type—
Observation arc1993-10-20 → 2026-07-09 · 804 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/172p-yeung · Registry entry updated 2026-08-14.