(6287) Lenham Main-belt Asteroid

Discovered on 8 January 1984 by E. Bowell at Anderson Mesa.

Where Lenham is today

MercuryVenusEarthEarthMarsMarsLenhamLenham

Seen from above the solar system on 2026-10-14: Lenham is 3.41 au from the Sun and 2.65 au from Earth. Computed from JPL's orbital elements.

Facts

Number6287
Provisional designation1984 AR
Orbit classMain-belt Asteroid
Diameter11.1 km (#4,525 largest of 17,440 named asteroids with a measured size)
Albedo0.144
Rotation period5.62 hours
Absolute magnitude (H)13.09
Orbital period5.56 years
Semi-major axis3.14 au
Perihelion – aphelion2.73 – 3.54 au
Eccentricity0.129
Inclination1.08°
Closest distance between its orbit and Earth's (MOID)1.75 au

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

Also discovered on 8 January 1984

More named asteroids discovered by E. Bowell