(51915) Andry Main-belt Asteroid

Discovered on 20 August 2001 by V. S. Casulli at Colleverde.

Andry is the nickname of Andrea Casulli (b. 2013), grandson of the discoverer.Naming citation (MPC batch dated 2015-06-02), IAU / Minor Planet Center, via NASA/JPL

Where Andry is today

MercuryVenusEarthEarthMarsMarsAndryAndry

Seen from above the solar system on 2026-10-14: Andry is 2.98 au from the Sun and 3.33 au from Earth. Computed from JPL's orbital elements.

Facts

Number51915
Provisional designation2001 QF71
Orbit classMain-belt Asteroid
Diameter10.6 km (#4,778 largest of 17,440 named asteroids with a measured size)
Albedo0.0740
Rotation period14.9 hours
Absolute magnitude (H)13.49
Orbital period4.38 years
Semi-major axis2.68 au
Perihelion – aphelion2.30 – 3.05 au
Eccentricity0.140
Inclination10.5°
Closest distance between its orbit and Earth's (MOID)1.33 au

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

Also named after someone called Andrea

Also discovered on 20 August 2001

More named asteroids discovered by V. S. Casulli