(34901) Mauna Loa Outer Main-belt Asteroid

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

This minor planet at the Hecuba Gap is named for the volcano Mauna Loa, which means Long Mountain. This volcano forms the largest part of the Big Island of Hawaii. The summit of Mauna Loa, at 4169 m, is about 40 m less than that of its dormant neighbor, Mauna Kea. Name suggested by J. Schubart.Naming citation (WGSBN Bull. 5, #19, 5), IAU / Minor Planet Center, via NASA/JPL

Where Mauna Loa is today

MercuryVenusEarthEarthMarsMarsMauna LoaMauna Loa

Seen from above the solar system on 2026-10-14: Mauna Loa is 2.58 au from the Sun and 2.19 au from Earth. Computed from JPL's orbital elements.

Facts

Number34901
Provisional designation2699 P-L
Orbit classOuter Main-belt Asteroid
Diameter5.31 km (#10,028 largest of 17,440 named asteroids with a measured size)
Albedo0.0990
Absolute magnitude (H)14.77
Orbital period5.87 years
Semi-major axis3.25 au
Perihelion – aphelion2.58 – 3.92 au
Eccentricity0.206
Inclination0.383°
Closest distance between its orbit and Earth's (MOID)1.60 au

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

Also named after someone called Hecuba

Also discovered on 24 September 1960

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