UPSA Object Registry
Registry · solar system

10012 Tmutarakania

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
4.018 km
Absolute magnitude H
14.74
Semi-major axis
2.442 au
Eccentricity
0.1877
Inclination
1.56°
Orbital period
3.806 y
Albedo
0.19

Also known as

4 identifiers

1001210012 Tmutarakania (1978 RE3)10012 TmutarakaniaTmutarakania

Orbit and body

JPL Small-Body Database · solution by Otto Matic
ClassMBA
Semi-major axis a2.442 au
Eccentricity e0.1877
Inclination i1.56°
Perihelion q / aphelion Q1.983 / 2.9 au
Period1,390 d (3.806 y)
Node Ω / argument ω / M301.97° / 82.16° / 153.81°
Earth MOID0.987 au
Absolute magnitude H14.74
Diameter4.018 km
Albedo0.19
Rotation period— h
Spectral type—
Observation arc1978-09-02 → 2026-04-13 · 3,772 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/10012-tmutarakania · Registry entry updated 2026-08-14.