UPSA Object Registry
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134340 Pluto

Dwarf planet
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.
Absolute magnitude H
-0.55
Semi-major axis
39.59 au
Eccentricity
0.2518
Inclination
17.15°
Orbital period
249.1 y
Rotation period
153.3 h

Also known as

4 identifiers

134340134340 Pluto (1930 BM)134340 PlutoPluto

Orbit and body

JPL Small-Body Database · solution by R.S. Park
ClassTNO
Semi-major axis a39.59 au
Eccentricity e0.2518
Inclination i17.15°
Perihelion q / aphelion Q29.619 / 49.56 au
Period91,000 d (249.1 y)
Node Ω / argument ω / M110.29° / 113.71° / 38.68°
Earth MOID28.6 au
Absolute magnitude H-0.55
Diameter— km
Albedo—
Rotation period153.29 h
Spectral type—
Observation arc1930-03-29 → 2016-07-19 · 7,212 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/134340-pluto · Registry entry updated 2026-08-14.