 In the SMASS classification, "Jaroslawa" is a common, stony S-type asteroid, while it has been characterized as an uncommon L-type asteroid by PanSTARRS photometric survey.In January 2012, a rotational lightcurve of "Jaroslawa" was obtained from photometric observations by American astronomer Maurice Clark at Preston Gott Observatory in Lubbock, Texas.Lightcurve analysis gave a long rotation period of 94.432 hours and a high brightness variation of 0.80 magnitude ().