UPSA Object Registry
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166P/NEAT

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
13.88 au
Eccentricity
0.3831
Inclination
15.37°
Orbital period
51.75 y

Also known as

3 identifiers

166P166P/NEATNEAT

Orbit and body

JPL Small-Body Database · solution by Otto Matic
ClassCTc
Semi-major axis a13.88 au
Eccentricity e0.3831
Inclination i15.37°
Perihelion q / aphelion Q8.564 / 19.2 au
Period18,900 d (51.75 y)
Node Ω / argument ω / M64.49° / 321.88° / 7.7°
Earth MOID7.58 au
Absolute magnitude H—
Diameter— km
Albedo—
Rotation period— h
Spectral type—
Observation arc2001-08-27 → 2009-02-28 · 168 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/166p-neat · Registry entry updated 2026-08-14.