1 1949-11-02.29 Groeneveld & Kuiper (1954) 2 1954-01-03.31 Groeneveld & Kuiper (1954) 3 1954-01-05.22 Groeneveld & Kuiper (1954) 4 1954-01-08.25 Groeneveld & Kuiper (1954) 5 1954-01-16.28 Groeneveld & Kuiper (1954) 6 1958-02-15.39 Gehrels & Owings (1962) 7 1962-03-26.55 Chang & Chang (1962) 8 1962-03-30.65 Chang & Chang (1962) 9 1964-11-19.76 Yang et al. (1965) 10 1974-06-23.97 Zappala & van Houten-Groeneveld (1979) 11 1978-08-23.12 Schober & Surdej (1979) 12 1978-09-14.16 Schober & Surdej (1979) 13 1978-09-15.12 Schober & Surdej (1979) 14 1979-12-09.51 Harris & Young (1989) 15 1979-12-10.50 Harris & Young (1989) 16 1979-12-14.44 Harris & Young (1989) 17 1982-10-17.87 di Martino & Cacciatori (1984) 18 1983-02-21.11 Weidenschilling et al. (1987) 19 1983-02-21.25 Weidenschilling et al. (1987) 20 1984-02-21.46 Weidenschilling et al. (1987) 21 1984-03-11.06 di Martino et al. (1987) 22 1984-03-11.16 di Martino et al. (1987) 23 1984-03-22.20 Zeigler & Florence (1985) 24 1984-03-22.11 Zeigler & Florence (1985) 25 1984-03-22.17 Zeigler & Florence (1985) 26 1984-04-09.19 27 1985-06-25.32 28 1985-06-27.32 29 1986-11-01.09 30 1986-11-23.25 31 1986-11-25.12 32 1986-12-05.12 33 1988-04-27.26 34 1988-04-29.21 35 2014-03-28.09 36 2017-04-11.87 37 2017-04-12.89 38 2017-04-18.90