(10837) Yuyakekoyake Main-belt Asteroid

Discovered on 6 March 1994 by Hirasawa, M., Suzuki, S. at Nyukasa.

Yuyakekoyake is one of the most popular nursery rhymes in Japan. The song described the twilight scenery of the suburbs of Hachioji City. This was written by Uko Nakamura, who was born and grew up there. The name was suggested by the local citizens.Naming citation (20081113/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Yuyakekoyake is today

MercuryVenusEarthEarthMarsMarsYuyakekoyakeYuyakekoyake

Seen from above the solar system on 2026-10-14: Yuyakekoyake is 2.67 au from the Sun and 1.90 au from Earth. Computed from JPL's orbital elements.

Facts

Number10837
Provisional designation1994 EJ1
Orbit classMain-belt Asteroid
Diameter8.86 km (#5,861 largest of 17,440 named asteroids with a measured size)
Albedo0.271
Absolute magnitude (H)12.59
Orbital period4.35 years
Semi-major axis2.66 au
Perihelion – aphelion2.48 – 2.84 au
Eccentricity0.0672
Inclination21.9°
Closest distance between its orbit and Earth's (MOID)1.58 au

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

Also discovered on 6 March 1994

More named asteroids discovered by Hirasawa, M., Suzuki, S.