[9] It was named after Venezuelan politician and scientist Juan Manuel Cajigal y Odoardo.
[9] In September 2010, a photometric lightcurve of Cajigal obtained in the R-band by astronomers at the Palomar Transient Factory in California, gave a rotation period of 11.7664 hours with a brightness variation of 0.27 magnitude (U=2).
[4][5][6] The Collaborative Asteroid Lightcurve Link assumes a C-type like standard albedo for members of the Themis family of 0.08 and calculates a diameter of 10.5 kilometers with an absolute magnitude of 13.25.
[3] This minor planet was named after Venezuelan mathematician, engineer, and statesman, Juan Manuel Cajigal y Odoardo (1803–1856), who introduced the study of mathematics and engineering in his country with his founding of the Military Academy of Mathematics in 1831.
[2] The official naming citation was published by the Minor Planet Center on 10 September 2003 (M.P.C.