(172525) Adamblock Main-belt Asteroid

Discovered on 4 October 2003 by D. Healy at Junk Bond.

Adam Block (b. 1973) has helped popularize astronomy through public speaking and his masterful astronomical photographs. A former coordinator of the public observing programs at Kitt Peak National Observatory, he has been named director of the astronomical activities at the new Mount Lemmon Science Center, near Tucson.Naming citation (20080618/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Adamblock is today

MercuryVenusEarthEarthMarsMarsAdamblockAdamblock

Seen from above the solar system on 2026-10-14: Adamblock is 2.38 au from the Sun and 3.31 au from Earth. Computed from JPL's orbital elements.

Facts

Number172525
Provisional designation2003 TY1
Orbit classMain-belt Asteroid
Diameter2.17 km (#16,823 largest of 17,440 named asteroids with a measured size)
Albedo0.164
Absolute magnitude (H)16.32
Orbital period3.60 years
Semi-major axis2.35 au
Perihelion – aphelion2.30 – 2.39 au
Eccentricity0.0190
Inclination3.79°
Closest distance between its orbit and Earth's (MOID)1.31 au

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

Also named after someone called Adam

Also discovered on 4 October 2003

More named asteroids discovered by D. Healy