(15460) Manca Main-belt Asteroid

Discovered on 25 December 1998 by Boattini, A., Tesi, L. at San Marcello.

Francesco Manca (b. 1966), an amateur astronomer at the Sormano Astronomical Observatory, has made several observations of potentially hazardous asteroids, computing for each of them future and past close encounters with our planet.Naming citation (20001013/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Manca is today

MercuryVenusEarthEarthMarsMarsMancaManca

Seen from above the solar system on 2026-10-14: Manca is 2.97 au from the Sun and 2.95 au from Earth. Computed from JPL's orbital elements.

Facts

Number15460
Provisional designation1998 YD10
Orbit classMain-belt Asteroid
Diameter5.35 km (#9,956 largest of 17,440 named asteroids with a measured size)
Albedo0.295
Rotation period7.27 hours
Absolute magnitude (H)13.7
Orbital period4.96 years
Semi-major axis2.91 au
Perihelion – aphelion2.66 – 3.16 au
Eccentricity0.0861
Inclination3.29°
Closest distance between its orbit and Earth's (MOID)1.67 au

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

Also named after someone called Francesco

Also discovered on 25 December 1998

More named asteroids discovered by Boattini, A., Tesi, L.