(4077) Asuka Main-belt Asteroid

Discovered on 13 December 1982 by Kosai, H., Hurukawa, K. at Kiso.

Where Asuka is today

MercuryVenusEarthEarthMarsMarsAsukaAsuka

Seen from above the solar system on 2026-10-14: Asuka is 3.24 au from the Sun and 4.11 au from Earth. Computed from JPL's orbital elements.

Facts

Number4077
Provisional designation1982 XV1
Orbit classMain-belt Asteroid
Diameter19.5 km (#2,274 largest of 17,440 named asteroids with a measured size)
Albedo0.185
Rotation period7.92 hours
Absolute magnitude (H)11.17
Orbital period5.25 years
Semi-major axis3.02 au
Perihelion – aphelion2.76 – 3.29 au
Eccentricity0.0881
Inclination11.4°
Closest distance between its orbit and Earth's (MOID)1.76 au

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

Also discovered on 13 December 1982

More named asteroids discovered by Kosai, H., Hurukawa, K.