(4950) House Main-belt Asteroid

Discovered on 7 December 1988 by E. F. Helin at Palomar.

Where House is today

MercuryVenusEarthEarthMarsMarsHouseHouse

Seen from above the solar system on 2026-10-14: House is 3.03 au from the Sun and 4.01 au from Earth. Computed from JPL's orbital elements.

Facts

Number4950
Provisional designation1988 XO1
Orbit classMain-belt Asteroid
Diameter7.32 km (#7,296 largest of 17,440 named asteroids with a measured size)
Albedo0.196
Spectral typeSq
Absolute magnitude (H)12.85
Orbital period4.55 years
Semi-major axis2.75 au
Perihelion – aphelion2.24 – 3.25 au
Eccentricity0.185
Inclination12.7°
Closest distance between its orbit and Earth's (MOID)1.29 au

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

Also discovered on 7 December 1988

More named asteroids discovered by E. F. Helin