(3147) Samantha Main-belt Asteroid

Discovered on 16 December 1976 by L. I. Chernykh at Nauchnyj.

Where Samantha is today

MercuryVenusEarthEarthMarsMarsSamanthaSamantha

Seen from above the solar system on 2026-10-14: Samantha is 2.83 au from the Sun and 2.24 au from Earth. Computed from JPL's orbital elements.

Facts

Number3147
Provisional designation1976 YU3
Orbit classMain-belt Asteroid
Diameter10.0 km (#5,078 largest of 17,440 named asteroids with a measured size)
Albedo0.0700
Rotation period5.27 hours
Absolute magnitude (H)13.85
Orbital period4.25 years
Semi-major axis2.62 au
Perihelion – aphelion2.12 – 3.13 au
Eccentricity0.191
Inclination3.55°
Closest distance between its orbit and Earth's (MOID)1.14 au

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

Also discovered on 16 December 1976

More named asteroids discovered by L. I. Chernykh