PALOMAR PLANET-CROSSING ASTEROID SURVEY, 1973-1978

被引:45
作者
HELIN, EF [1 ]
SHOEMAKER, EM [1 ]
机构
[1] US GEOL SURVEY,PASADENA,CA 91125
基金
美国国家航空航天局;
关键词
D O I
10.1016/0019-1035(79)90021-6
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
Photographic coverage of about 80,000 deg2 of sky with the Palomar 46-cm Schmidt camera has yielded 12 new planet-crossing asteroids as well as many objects in the main asteroid belt. The estimated population of planet-crossing asteroids includes ∼100 Atens, 700 ± 300 Apollos, 1000-2000 Amors, 10,000 ± 5000 Mars crossers, and ∼5000 Mars grazers. © 1979.
引用
收藏
页码:321 / 328
页数:8
相关论文
共 18 条
[1]  
BOWELL E, UNPUBLISHED
[2]  
BOWELL E, 1977, HA3063 INT ASTR UN C
[3]  
BOWELL E, 1978, SB3284 INT ASTR UN C
[4]  
BOWELL E, 1978, RA3264 INT ASTR UN C
[5]   MINOR PLANETS AND RELATED OBJECTS .25. UBV PHOTOMETRY OF 145 FAINT ASTEROIDS [J].
DEGEWIJ, J ;
GRADIE, J ;
ZELLNER, B .
ASTRONOMICAL JOURNAL, 1978, 83 (06) :643-650
[6]   DISCOVERY OF ASTEROID-1976-AA [J].
HELIN, EF ;
SHOEMAKER, EM .
ICARUS, 1977, 31 (04) :415-419
[7]  
KRESAK L, 1978, B ASTRON I CZECH, V29, P114
[8]  
KRESAK L, 1978, B ASTRON I CZECH, V29, P149
[9]  
Shoemaker E., 1978, ASTEROIDS EXPLOR ASS, P245
[10]  
SHOEMAKER EM, 1979, ASTEROIDS