(5399) Awa Main-belt Asteroid

Discovered on 29 January 1989 by Iwamoto, M., Furuta, T. at Tokushima.

Where Awa is today

MercuryVenusEarthEarthMarsMarsAwaAwa

Seen from above the solar system on 2026-10-14: Awa is 2.44 au from the Sun and 3.11 au from Earth. Computed from JPL's orbital elements.

Facts

Number5399
Provisional designation1989 BT
Orbit classMain-belt Asteroid
Diameter17.4 km (#2,593 largest of 17,440 named asteroids with a measured size)
Albedo0.101
Rotation period41.2 hours
Absolute magnitude (H)12.69
Orbital period4.69 years
Semi-major axis2.80 au
Perihelion – aphelion2.27 – 3.33 au
Eccentricity0.189
Inclination3.75°
Closest distance between its orbit and Earth's (MOID)1.29 au

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

Also discovered on 29 January 1989

More named asteroids discovered by Iwamoto, M., Furuta, T.