UPSA Object Registry
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152P/Helin-Lawrence

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
4.493 au
Eccentricity
0.3072
Inclination
9.87°
Orbital period
9.528 y

Also known as

3 identifiers

152P152P/Helin-LawrenceHelin-Lawrence

Orbit and body

JPL Small-Body Database · solution by Otto Matic
ClassJFc
Semi-major axis a4.493 au
Eccentricity e0.3072
Inclination i9.87°
Perihelion q / aphelion Q3.113 / 5.87 au
Period3,480 d (9.528 y)
Node Ω / argument ω / M91.9° / 163.59° / 97.86°
Earth MOID2.1 au
Absolute magnitude H—
Diameter— km
Albedo—
Rotation period— h
Spectral type—
Observation arc1993-04-21 → 2025-01-04 · 1,298 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/152p-helin-lawrence · Registry entry updated 2026-08-14.