(1766) Slipher Main-belt Asteroid

Discovered on 7 September 1962 by Indiana University at Brooklyn.

Where Slipher is today

MercuryVenusEarthEarthMarsMarsSlipherSlipher

Seen from above the solar system on 2026-10-14: Slipher is 2.54 au from the Sun and 1.55 au from Earth. Computed from JPL's orbital elements.

Facts

Number1766
Provisional designation1962 RF
Orbit classMain-belt Asteroid
Diameter19.1 km (#2,334 largest of 17,440 named asteroids with a measured size)
Albedo0.0580
Rotation period7.68 hours
Spectral typeC
Absolute magnitude (H)12.45
Orbital period4.56 years
Semi-major axis2.75 au
Perihelion – aphelion2.51 – 2.99 au
Eccentricity0.0863
Inclination5.23°
Closest distance between its orbit and Earth's (MOID)1.51 au

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

Also discovered on 7 September 1962

More named asteroids discovered by Indiana University