(6351) Neumann Outer Main-belt Asteroid

Discovered on 26 March 1971 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

Where Neumann is today

MercuryVenusEarthEarthMarsMarsNeumannNeumann

Seen from above the solar system on 2026-10-14: Neumann is 3.25 au from the Sun and 2.35 au from Earth. Computed from JPL's orbital elements.

Facts

Number6351
Provisional designation4277 T-1
Orbit classOuter Main-belt Asteroid
Diameter17.4 km (#2,595 largest of 17,440 named asteroids with a measured size)
Albedo0.0840
Rotation period25.6 hours
Absolute magnitude (H)12.39
Orbital period5.87 years
Semi-major axis3.25 au
Perihelion – aphelion3.24 – 3.26 au
Eccentricity0.00343
Inclination8.13°
Closest distance between its orbit and Earth's (MOID)2.24 au

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

Also discovered on 26 March 1971

More named asteroids discovered by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T.