(7957) Antonella Main-belt Asteroid

Discovered on 17 January 1994 by Boattini, A., Tombelli, M. at Cima Ekar.

Named in honor of Antonella Bartolini (b. 1956), amateur astronomer and friend of the discoverers.Naming citation (19980411/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Antonella is today

MercuryVenusEarthEarthMarsMarsAntonellaAntonella

Seen from above the solar system on 2026-10-14: Antonella is 2.58 au from the Sun and 3.51 au from Earth. Computed from JPL's orbital elements.

Facts

Number7957
Provisional designation1994 BT
Orbit classMain-belt Asteroid
Diameter5.13 km (#10,391 largest of 17,440 named asteroids with a measured size)
Albedo0.267
Absolute magnitude (H)13.79
Orbital period4.62 years
Semi-major axis2.77 au
Perihelion – aphelion2.45 – 3.10 au
Eccentricity0.117
Inclination9.02°
Closest distance between its orbit and Earth's (MOID)1.48 au

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

Also discovered on 17 January 1994

More named asteroids discovered by Boattini, A., Tombelli, M.