(5354) Hisayo Main-belt Asteroid

Discovered on 30 January 1990 by Ueda, S., Kaneda, H. at Kushiro.

Named in honor of Hisayo Kaneda (b. 1977), daughter of the second discoverer.Naming citation (19960828/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Hisayo is today

MercuryVenusEarthEarthMarsMarsHisayoHisayo

Seen from above the solar system on 2026-10-14: Hisayo is 3.20 au from the Sun and 3.21 au from Earth. Computed from JPL's orbital elements.

Facts

Number5354
Provisional designation1990 BJ2
Orbit classMain-belt Asteroid
Diameter15.6 km (#2,988 largest of 17,440 named asteroids with a measured size)
Albedo0.126
Rotation period14.3 hours
Absolute magnitude (H)12.14
Orbital period5.69 years
Semi-major axis3.19 au
Perihelion – aphelion2.99 – 3.39 au
Eccentricity0.0630
Inclination4.91°
Closest distance between its orbit and Earth's (MOID)1.99 au

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

Also discovered on 30 January 1990

More named asteroids discovered by Ueda, S., Kaneda, H.