(7527) Marples Main-belt Asteroid

Discovered on 20 January 1993 by T. Urata at Oohira.

Australian amateur astronomer Peter Marples (b. 1958) discovered the supernova 2008fa in NGC 6722. He lives in Loganholme, Queensland, and is a very active member of the Southern Astronomical Society. The name was suggested by T. Urata and I. Makino.Naming citation (20081113/MPCPages.arc), IAU / Minor Planet Center, via NASA/JPL

Where Marples is today

MercuryVenusEarthEarthMarsMarsMarplesMarples

Seen from above the solar system on 2026-10-14: Marples is 1.91 au from the Sun and 0.922 au from Earth. Computed from JPL's orbital elements.

Facts

Number7527
Provisional designation1993 BJ
Orbit classMain-belt Asteroid
Diameter4.40 km (#11,842 largest of 17,440 named asteroids with a measured size)
Albedo0.302
Rotation period9.10 hours
Absolute magnitude (H)14.1
Orbital period3.45 years
Semi-major axis2.28 au
Perihelion – aphelion1.86 – 2.71 au
Eccentricity0.187
Inclination5.52°
Closest distance between its orbit and Earth's (MOID)0.851 au

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

Also named after someone called Peter

Also discovered on 20 January 1993

More named asteroids discovered by T. Urata