UPSA Object Registry
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10117 Tanikawa

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
9.145 km
Absolute magnitude H
13.24
Semi-major axis
2.973 au
Eccentricity
0.1157
Inclination
10.69°
Orbital period
5.12 y
Rotation period
6.881 h
Albedo
0.16

Also known as

4 identifiers

1011710117 Tanikawa (1992 TW)10117 TanikawaTanikawa

Orbit and body

JPL Small-Body Database · solution by Otto Matic
ClassMBA
Semi-major axis a2.973 au
Eccentricity e0.1157
Inclination i10.69°
Perihelion q / aphelion Q2.629 / 3.32 au
Period1,870 d (5.12 y)
Node Ω / argument ω / M188.08° / 192.08° / 193.47°
Earth MOID1.63 au
Absolute magnitude H13.24
Diameter9.145 km
Albedo0.16
Rotation period6.8806 h
Spectral type—
Observation arc1990-03-27 → 2026-04-13 · 4,607 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/10117-tanikawa · Registry entry updated 2026-08-14.