(5850) Masaharu Main-belt Asteroid

Discovered on 8 December 1990 by Endate, K., Watanabe, K. at Kitami.

Where Masaharu is today

MercuryVenusEarthEarthMarsMarsMasaharuMasaharu

Seen from above the solar system on 2026-10-14: Masaharu is 2.47 au from the Sun and 3.33 au from Earth. Computed from JPL's orbital elements.

Facts

Number5850
Provisional designation1990 XM
Orbit classMain-belt Asteroid
Diameter3.34 km (#14,365 largest of 17,440 named asteroids with a measured size)
Albedo0.334
Rotation period302 hours
Absolute magnitude (H)14.37
Orbital period3.18 years
Semi-major axis2.16 au
Perihelion – aphelion1.79 – 2.54 au
Eccentricity0.174
Inclination2.35°
Closest distance between its orbit and Earth's (MOID)0.789 au

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

Also discovered on 8 December 1990

More named asteroids discovered by Endate, K., Watanabe, K.