[10] In November 2003, a rotational lightcurve of Fanatica was obtained by astronomer Brian Warner at his Palmer Divide Observatory in Colorado.
The light-curve analysis gave a rotation period of 2.58 hours with a brightness variation of 0.16 magnitude (U=3).
[8] In August 2014, photometric observations by astronomer Robert Stephens gave a period of 2.582 hours and change in brightness of 0.18 magnitude (U=3).
[2] The asteroids 1569 Evita, 1581 Abanderada, 1582 Martir and 1588 Descamisada were also discovered by Itzigsohn, and were also given names in tribute to Perón.
The official naming citation was published by the Minor Planet Center in April 1954 (M.P.C.