共 9 条
[1]
EDMONDSON FK, 1954, 816 MIN PLAN CIRC
[5]
GEHRELS T, 1960, ASTROPHYS J, V132, P53
[6]
GEHRELS T, 1958, T IAU, V10, P305
[7]
KUIPER GP, 1958, ASTROPHYS J SUPPL, V3, P289
[9]
1967, EPHEMERIDES MINOR PL