(9709) Chrisnell Main-belt Asteroid

Discovered on 16 October 1977 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar.

Christiaan A. C. Nell (1875-1960) was cofounder, together with Adriaan J. Gouka, of the Dutch Astronomical and Meteorological Society. With 4000 members, the society continues to flourish on its 100th anniversary. The name was suggested by H. van Woerden.Naming citation (20010804/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Chrisnell is today

MercuryVenusEarthEarthMarsMarsChrisnellChrisnell

Seen from above the solar system on 2026-10-14: Chrisnell is 3.01 au from the Sun and 3.91 au from Earth. Computed from JPL's orbital elements.

Facts

Number9709
Provisional designation5192 T-3
Orbit classMain-belt Asteroid
Diameter9.65 km (#5,309 largest of 17,440 named asteroids with a measured size)
Albedo0.173
Rotation period4.86 hours
Absolute magnitude (H)12.98
Orbital period5.22 years
Semi-major axis3.01 au
Perihelion – aphelion2.84 – 3.18 au
Eccentricity0.0573
Inclination11.3°
Closest distance between its orbit and Earth's (MOID)1.85 au

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

Also named after someone called Christiaan

Also discovered on 16 October 1977

More named asteroids discovered by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T.