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Makemake

A bright, methane-bearing world beyond Neptune.

classification
Dwarf planet
system
Kuiper Belt
overview //

Makemake is a dwarf planet in the Kuiper Belt with a reflective, volatile-rich surface and one known small moon.

technical data //
Class
Dwarf planet
Location / system
Kuiper Belt
Distance
Trans-Neptunian orbit

Only values with an established scientific consensus are listed. Where a quantity is uncertain or model-dependent, it is discussed in the sections below rather than stated as data.

what we know //
01

Overview (starter entry, expanded review pending)

Makemake is a dwarf planet in the Kuiper Belt with a reflective, volatile-rich surface and one known small moon.

how do we know? //

Imaging, spectra and orbital dynamics

Makemake's surface or atmosphere is constrained by telescopic and spacecraft imaging where available; spectra identify materials, while repeated position measurements establish its orbit and system context.

methods archive →
open questions //
  • What remains least constrained about Makemake?Composition, internal structure, formation history or local environment can require different observations and may remain model-dependent.

Items above are unresolved. Hypotheses are labelled as such and are not presented as confirmed findings.

sources / data //editorial standard →
  1. NASA // verified 28 September 2026

    Planetary Fact Sheet ↗

  2. NASA/JPL // verified 28 September 2026

    Horizons System ↗

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