Note that it seems to be of the Hirayama's collisional Flora family.
The images show quite a straight tail with a separate fragment probably of a collisional origin as well.
Other two, out of the five known, seem to be of another Hirayama family, Themis .
Other two, out of the five known, seem to be of another Hirayama family, Themis .
Read this posts by D.Jewitt http://www2.ess.ucla.edu/~jewitt/MBC5.html
References :
IAUC 9105
IAUC 9109
CBET 2134
References :
IAUC 9105
IAUC 9109
CBET 2134