UPSA
Object Registry
136472136472 Makemake (2005 FY9)136472 MakemakeMakemake
| Class | TNO |
|---|---|
| Semi-major axis a | 45.57 au |
| Eccentricity e | 0.1589 |
| Inclination i | 29.03° |
| Perihelion q / aphelion Q | 38.33 / 52.81 au |
| Period | 112,000 d (306.6 y) |
| Node Ω / argument ω / M | 79.29° / 297.09° / 169.94° |
| Earth MOID | 37.4 au |
| Absolute magnitude H | -0.25 |
| Diameter | — km |
| Albedo | — |
| Rotation period | 22.827 h |
| Spectral type | — |
| Observation arc | 1955-01-29 → 2026-04-05 · 6,348 observations |
| Archive | Read at (UTC) | Record |
|---|---|---|
| Seeded from the bulk archive load; no per-object fetch yet. | ||
Machine-readable: /api/v1/object/136472-makemake · Registry entry updated 2026-08-14.