(2666) Gramme Main-belt Asteroid

Discovered on 8 October 1951 by S. J. Arend at Uccle.

Where Gramme is today

MercuryVenusEarthEarthMarsMarsGrammeGramme

Seen from above the solar system on 2026-10-14: Gramme is 3.00 au from the Sun and 3.56 au from Earth. Computed from JPL's orbital elements.

Facts

Number2666
Provisional designation1951 TA
Orbit classMain-belt Asteroid
Diameter30.4 km (#1,345 largest of 17,440 named asteroids with a measured size)
Albedo0.0580
Rotation period14.1 hours
Absolute magnitude (H)11.76
Orbital period5.66 years
Semi-major axis3.18 au
Perihelion – aphelion2.45 – 3.90 au
Eccentricity0.227
Inclination13.4°
Closest distance between its orbit and Earth's (MOID)1.47 au

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

More named asteroids discovered by S. J. Arend