(8756) Mollissima Outer Main-belt Asteroid

Discovered on 24 September 1960 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

Named for Somateria mollissima, or common eider.Naming citation (WGSBN Bull. 2, #8, 6), IAU / Minor Planet Center, via NASA/JPL

Where Mollissima is today

MercuryVenusEarthEarthMarsMarsMollissimaMollissima

Seen from above the solar system on 2026-10-14: Mollissima is 3.49 au from the Sun and 4.47 au from Earth. Computed from JPL's orbital elements.

Facts

Number8756
Provisional designation6588 P-L
Orbit classOuter Main-belt Asteroid
Diameter10.6 km (#4,771 largest of 17,440 named asteroids with a measured size)
Albedo0.0510
Rotation period4.42 hours
Absolute magnitude (H)13.86
Orbital period5.73 years
Semi-major axis3.20 au
Perihelion – aphelion2.71 – 3.69 au
Eccentricity0.154
Inclination0.659°
Closest distance between its orbit and Earth's (MOID)1.72 au

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

Also discovered on 24 September 1960

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