(153) Hilda Outer Main-belt Asteroid

Discovered on 2 November 1875 by J. Palisa at Pola.

Where Hilda is today

MercuryVenusEarthEarthMarsMarsHildaHilda

Seen from above the solar system on 2026-10-14: Hilda is 4.48 au from the Sun and 3.87 au from Earth. Computed from JPL's orbital elements.

Facts

Number153
Provisional designationA875 VC
Orbit classOuter Main-belt Asteroid
Diameter171 km (#52 largest of 17,440 named asteroids with a measured size)
Albedo0.0618
Rotation period5.96 hours
Spectral typeP
Absolute magnitude (H)7.73
Orbital period7.91 years
Semi-major axis3.97 au
Perihelion – aphelion3.42 – 4.52 au
Eccentricity0.138
Inclination7.83°
Closest distance between its orbit and Earth's (MOID)2.41 au

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

Also discovered on 2 November 1875

More named asteroids discovered by J. Palisa