(4037) Ikeya Main-belt Asteroid

Discovered on 2 March 1987 by Suzuki, K., Urata, T. at Toyota.

Where Ikeya is today

MercuryVenusEarthEarthMarsMarsIkeyaIkeya

Seen from above the solar system on 2026-10-14: Ikeya is 2.85 au from the Sun and 2.19 au from Earth. Computed from JPL's orbital elements.

Facts

Number4037
Provisional designation1987 EC
Orbit classMain-belt Asteroid
Diameter7.08 km (#7,538 largest of 17,440 named asteroids with a measured size)
Albedo0.352
Rotation period4.06 hours
Spectral typeSq
Absolute magnitude (H)12.71
Orbital period4.62 years
Semi-major axis2.77 au
Perihelion – aphelion2.34 – 3.21 au
Eccentricity0.156
Inclination8.46°
Closest distance between its orbit and Earth's (MOID)1.37 au

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

Also discovered on 2 March 1987

More named asteroids discovered by Suzuki, K., Urata, T.