(227152) Zupi Main-belt Asteroid

Discovered on 5 August 2005 by V. S. Casulli at Vallemare Borbona.

Giovanni Battista Zupi or Zupus (c.1590–1650) was an Italian astronomer, mathematician, and Jesuit priest. In 1639, he was the first person to discover that the planet Mercury showed orbital phases, like those of the Moon and Venus.Naming citation (WGSBN Bull. 1, #10, 7), IAU / Minor Planet Center, via NASA/JPL

Where Zupi is today

MercuryVenusEarthEarthMarsMarsZupiZupi

Seen from above the solar system on 2026-10-14: Zupi is 2.59 au from the Sun and 3.56 au from Earth. Computed from JPL's orbital elements.

Facts

Number227152
Provisional designation2005 PJ20
Orbit classMain-belt Asteroid
Absolute magnitude (H)17.74
Orbital period3.68 years
Semi-major axis2.38 au
Perihelion – aphelion1.90 – 2.87 au
Eccentricity0.204
Inclination3.83°
Closest distance between its orbit and Earth's (MOID)0.887 au

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

Also named after someone called Giovanni

Also discovered on 5 August 2005

More named asteroids discovered by V. S. Casulli