(9762) Hermannhesse Main-belt Asteroid

Discovered on 13 September 1991 by Borngen, F., Schmadel, L. D. at Tautenburg.

Where Hermannhesse is today

MercuryVenusEarthEarthMarsMarsHermannhesseHermannhesse

Seen from above the solar system on 2026-10-14: Hermannhesse is 2.19 au from the Sun and 3.09 au from Earth. Computed from JPL's orbital elements.

Facts

Number9762
Provisional designation1991 RA5
Orbit classMain-belt Asteroid
Diameter2.33 km (#16,551 largest of 17,440 named asteroids with a measured size)
Albedo0.357
Absolute magnitude (H)15.21
Orbital period3.37 years
Semi-major axis2.25 au
Perihelion – aphelion2.10 – 2.39 au
Eccentricity0.0649
Inclination3.73°
Closest distance between its orbit and Earth's (MOID)1.12 au

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

Also discovered on 13 September 1991

More named asteroids discovered by Borngen, F., Schmadel, L. D.