(1185) Nikko Main-belt Asteroid

Discovered on 17 November 1927 by O. Oikawa at Tokyo.

Where Nikko is today

MercuryVenusEarthEarthMarsMarsNikkoNikko

Seen from above the solar system on 2026-10-14: Nikko is 2.47 au from the Sun and 3.17 au from Earth. Computed from JPL's orbital elements.

Facts

Number1185
Provisional designation1927 WC
Orbit classMain-belt Asteroid
Diameter8.35 km (#6,265 largest of 17,440 named asteroids with a measured size)
Albedo0.370
Rotation period3.79 hours
Spectral typeS
Absolute magnitude (H)12.16
Orbital period3.35 years
Semi-major axis2.24 au
Perihelion – aphelion2.00 – 2.47 au
Eccentricity0.106
Inclination5.70°
Closest distance between its orbit and Earth's (MOID)1.02 au

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

Also discovered on 17 November 1927

More named asteroids discovered by O. Oikawa