(3252) Johnny Main-belt Asteroid

Discovered on 2 March 1981 by S. J. Bus at Siding Spring.

Where Johnny is today

MercuryVenusEarthEarthMarsMarsJohnnyJohnny

Seen from above the solar system on 2026-10-14: Johnny is 2.91 au from the Sun and 2.32 au from Earth. Computed from JPL's orbital elements.

Facts

Number3252
Provisional designation1981 EM4
Orbit classMain-belt Asteroid
Diameter7.81 km (#6,767 largest of 17,440 named asteroids with a measured size)
Albedo0.419
Rotation period3.55 hours
Absolute magnitude (H)12.33
Orbital period4.35 years
Semi-major axis2.66 au
Perihelion – aphelion2.37 – 2.96 au
Eccentricity0.112
Inclination12.7°
Closest distance between its orbit and Earth's (MOID)1.39 au

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

Also discovered on 2 March 1981

More named asteroids discovered by S. J. Bus