1873 Agenor (1971 FH) is a Jupiter Trojan discovered on March 25, 1971 by Cornelis Johannes van Houten, Ingrid van Houten-Groeneveld and Tom Gehrels at Palomar Observatory.
Photometric observations of this asteroid during 1994 were used to build a light curve showing a rotation period of 20.60 ± 0.03 hours with a brightness variation of 0.08 ± 0.01 magnitude.
- Mottola, S.; Di Martino, M.; Erikson, A.; Gonano-Beurer, M.; et al. (2011) Astron. J. 141, A170.