(11288) Okunohosomichi Main-belt Asteroid

Discovered on 10 December 1990 by T. Seki at Geisei.

Oku no Hosomichi (The Narrow Road to the Interior) is a Haikai travel journal written by Matsuo Basho, master Haikai poet, when he traveled the Northern Provinces of Honshu in 1689, accompanied by his apprentice Kawai Sora.Naming citation (WGSBN Bull. 3, #12, 8), IAU / Minor Planet Center, via NASA/JPL

Where Okunohosomichi is today

MercuryVenusEarthEarthMarsMarsOkunohosomichiOkunohosomichi

Seen from above the solar system on 2026-10-14: Okunohosomichi is 2.71 au from the Sun and 2.17 au from Earth. Computed from JPL's orbital elements.

Facts

Number11288
Provisional designation1990 XU
Orbit classMain-belt Asteroid
Diameter10.6 km (#4,754 largest of 17,440 named asteroids with a measured size)
Albedo0.0940
Rotation period3.69 hours
Absolute magnitude (H)12.8
Orbital period5.19 years
Semi-major axis3.00 au
Perihelion – aphelion2.67 – 3.33 au
Eccentricity0.111
Inclination10.8°
Closest distance between its orbit and Earth's (MOID)1.70 au

Data: NASA/JPL Small-Body Database and the IAU Minor Planet Center.

Also discovered on 10 December 1990

More named asteroids discovered by T. Seki