(193818) Polidoro Main-belt Asteroid

Discovered on 16 August 2001 by G. Forti L. Tesi at San Marcello.

Massimo Polidoro (b. 1969) is an Italian author and science communicator who fosters critical thinking and a sense of wonder in the public.Naming citation (WGSBN Bull. 4, #7, 9), IAU / Minor Planet Center, via NASA/JPL

Where Polidoro is today

MercuryVenusEarthEarthMarsMarsPolidoroPolidoro

Seen from above the solar system on 2026-10-14: Polidoro is 2.54 au from the Sun and 3.37 au from Earth. Computed from JPL's orbital elements.

Facts

Number193818
Provisional designation2001 QH
Orbit classMain-belt Asteroid
Absolute magnitude (H)16.68
Orbital period3.32 years
Semi-major axis2.23 au
Perihelion – aphelion1.83 – 2.62 au
Eccentricity0.177
Inclination5.60°
Closest distance between its orbit and Earth's (MOID)0.818 au

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

Also named after someone called Massimo

Also discovered on 16 August 2001