UPSA Object Registry
Registry · solar system

177P/Barnard

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
24.3 au
Eccentricity
0.9544
Inclination
31.22°
Orbital period
119.9 y

Also known as

3 identifiers

177P177P/BarnardBarnard

Orbit and body

JPL Small-Body Database · solution by Otto Matic
ClassHTC · near-Earth
Semi-major axis a24.3 au
Eccentricity e0.9544
Inclination i31.22°
Perihelion q / aphelion Q1.107 / 47.5 au
Period43,800 d (119.9 y)
Node Ω / argument ω / M272.07° / 60.45° / 358.96°
Earth MOID0.31 au
Absolute magnitude H—
Diameter— km
Albedo—
Rotation period— h
Spectral type—
Observation arc1889-06-24 → 2006-12-11 · 1,702 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/177p-barnard · Registry entry updated 2026-08-14.