(15230) Alona Main-belt Asteroid

Discovered on 13 September 1987 by H. Debehogne at La Silla.

Alona (b. 1997) is a daughter of Valentina Arkadievna Andreichenko, who performed the reductions for astrometric measurements by the discoverer and served as translator for the Tomsk-Uccle Observational Program.Naming citation (20020328/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Alona is today

MercuryVenusEarthEarthMarsMarsAlonaAlona

Seen from above the solar system on 2026-10-14: Alona is 2.16 au from the Sun and 2.76 au from Earth. Computed from JPL's orbital elements.

Facts

Number15230
Provisional designation1987 RF1
Orbit classMain-belt Asteroid
Diameter3.43 km (#14,151 largest of 17,440 named asteroids with a measured size)
Albedo0.314
Absolute magnitude (H)14.7
Orbital period3.45 years
Semi-major axis2.28 au
Perihelion – aphelion1.91 – 2.66 au
Eccentricity0.165
Inclination5.43°
Closest distance between its orbit and Earth's (MOID)0.925 au

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

Also named after someone called Valentina

Also discovered on 13 September 1987

More named asteroids discovered by H. Debehogne