共 57 条
[51]
WHIPPLE FL, 1981, MODERN OBSERVATIONAL
[52]
WHIPPLE FL, 1980, IAU3459 CIRC
[53]
Yeomans D.K., 1972, MOTION EVOLUTION ORB, P181
[57]
YEOMANS DK, 1972, MOTION EVOLUTION ORB, P187