1131 Porzia
Asteroid
1131 Porzia, provisional designation 1929 RO, is a stony asteroid and sizable Mars-crosser from the innermost regions of the asteroid belt, approximately 7 kilometers in diameter. It was discovered on 10 September 1929, by German astronomer Karl... Wikipedia
Spectral type: S-type asteroid
Discovered: September 10, 1929
Discoverer: Karl Wilhelm Reinmuth
Discovery site: Heidelberg-Königstuhl State Observatory
Orbital period: 1,215 days
Orbits: Sun
Absolute magnitude: 12.9