UPSA Object Registry
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10172 Humphreys

Asteroid
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.
Diameter
9.76 km
Absolute magnitude H
13.79
Semi-major axis
2.743 au
Eccentricity
0.0595
Inclination
5.44°
Orbital period
4.545 y
Albedo
0.07

Also known as

4 identifiers

1017210172 Humphreys (1995 FW19)10172 HumphreysHumphreys

Orbit and body

JPL Small-Body Database · solution by Otto Matic
ClassMBA
Semi-major axis a2.743 au
Eccentricity e0.0595
Inclination i5.44°
Perihelion q / aphelion Q2.579 / 2.91 au
Period1,660 d (4.545 y)
Node Ω / argument ω / M10.16° / 301.5° / 181.6°
Earth MOID1.57 au
Absolute magnitude H13.79
Diameter9.76 km
Albedo0.07
Rotation period— h
Spectral type—
Observation arc1983-09-11 → 2026-03-09 · 3,685 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/10172-humphreys · Registry entry updated 2026-08-14.