(5456) Merman Main-belt Asteroid

Discovered on 25 April 1979 by N. S. Chernykh at Nauchnyj.

Where Merman is today

MercuryVenusEarthEarthMarsMarsMermanMerman

Seen from above the solar system on 2026-10-14: Merman is 2.31 au from the Sun and 3.00 au from Earth. Computed from JPL's orbital elements.

Facts

Number5456
Provisional designation1979 HH3
Orbit classMain-belt Asteroid
Diameter4.22 km (#12,211 largest of 17,440 named asteroids with a measured size)
Albedo0.626
Rotation period5.85 hours
Absolute magnitude (H)13.49
Orbital period3.62 years
Semi-major axis2.36 au
Perihelion – aphelion2.24 – 2.47 au
Eccentricity0.0497
Inclination7.03°
Closest distance between its orbit and Earth's (MOID)1.24 au

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

Also discovered on 25 April 1979

More named asteroids discovered by N. S. Chernykh