(1940) Whipple Main-belt Asteroid

Discovered on 2 February 1975 by Harvard Observatory at Harvard.

Where Whipple is today

MercuryVenusEarthEarthMarsMarsWhippleWhipple

Seen from above the solar system on 2026-10-14: Whipple is 3.09 au from the Sun and 2.33 au from Earth. Computed from JPL's orbital elements.

Facts

Number1940
Provisional designation1975 CA
Orbit classMain-belt Asteroid
Diameter37.5 km (#1,056 largest of 17,440 named asteroids with a measured size)
Albedo0.0600
Rotation period6.95 hours
Absolute magnitude (H)11.36
Orbital period5.36 years
Semi-major axis3.06 au
Perihelion – aphelion2.88 – 3.25 au
Eccentricity0.0610
Inclination6.54°
Closest distance between its orbit and Earth's (MOID)1.89 au

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

More named asteroids discovered by Harvard Observatory