Last modified: 2006 September 07
SC/OC values were taken from Magri et al. (2006), Icarus, in press.
Rank Object SC/OC +/- Obs.
---- ------ ----- --- ----
1 914 Palisana 0.44 0.16 A
2 622 Esther 0.35 0.09 A
3 27 Euterpe 0.34 0.08 A
4 28 Bellona 0.32 0.06 A
101 Helena 0.32 0.09 A
354 Eleonora 0.32 0.13 A
7 18 Melpomene 0.30 0.08 A & G
8 165 Lorely 0.29 0.14 A
9 4 Vesta 0.28 0.05 A & G
20 Massalia 0.28 0.07 A
11 225 Henrietta 0.26 0.11 A
270 Anahita 0.26 0.07 A
13 80 Sappho 0.25 0.05 A
524 Fidelio 0.25 0.15 A
15 83 Beatrix 0.23 0.11 A
84 Klio 0.23 0.06 A
97 Klotho 0.23 0.07 A & G
18 21 Lutetia 0.22 0.07 A
66 Maja 0.22 0.12 A
91 Aegina 0.22 0.07 A
198 Ampella 0.22 0.07 A
22 5 Astraea 0.20 0.03 A
23 23 Thalia 0.19 0.11 A
192 Nausikaa 0.19 0.11 A
455 Bruchsalia 0.19 0.06 A
26 25 Phocaea 0.18 0.03 A
127 Johanna 0.18 0.07 A
144 Vibilia 0.18 0.10 A
29 7 Iris 0.17 0.09 A & G
15 Eunomia 0.17 0.03 A
16 Psyche 0.17 0.05 A
60 Echo 0.17 0.06 A
288 Glauke 0.17 0.06 A
34 3 Juno 0.16 0.03 A
8 Flora 0.16 0.05 A
59 Elpis 0.16 0.08 A
194 Prokne 0.16 0.04 G
220 Stephania 0.16 0.05 A
336 Lacadiera 0.16 0.08 A
532 Herculina 0.16 0.11 A
41 105 Artemis 0.15 0.04 A
42 9 Metis 0.14 0.04 A
12 Victoria 0.14 0.03 A
137 Meliboea 0.14 0.01 A
488 Kreusa 0.14 0.13 A
46 41 Daphne 0.13 0.08 A
109 Felicitas 0.13 0.03 A
654 Zelinda 0.13 0.01 A
49 53 Kalypso 0.12 0.02 A
356 Liguria 0.12 0.06 A
393 Lampetia 0.12 0.02 A
52 36 Atalante 0.11 0.03 A
114 Kassandra 0.11 0.06 A
141 Lumen 0.11 0.04 A
182 Elsa 0.11 0.09 A
324 Bamberga 0.11 0.08 A & G
463 Lola 0.11 0.14 A
58 139 Juewa 0.10 0.10 A
247 Eukrate 0.10 0.07 A
313 Chaldaea 0.10 0.03 A
405 Thia 0.10 0.03 A
429 Lotis 0.10 0.07 A
63 38 Leda 0.09 0.08 A
46 Hestia 0.09 0.05 A
140 Siwa 0.09 0.10 A
266 Aline 0.09 0.04 A
444 Gyptis 0.09 0.07 A
68 54 Alexandra 0.08 0.03 A
253 Mathilde 0.08 0.02 A
70 22 Kallipe 0.07 0.10 A
33 Polyhymnia 0.07 0.11 A
690 Wratislavia 0.07 0.07 A
73 13 Egeria 0.06 0.05 A
19 Fortuna 0.06 0.04 A
212 Medea 0.06 0.11 A
1963 Bezovec 0.06 0.04 A
77 2 Pallas 0.05 0.02 A
56 Melete 0.05 0.05 A
554 Peraga 0.05 0.06 A
80 111 Ate 0.04 0.05 A
704 Interamnia 0.04 0.08 A
82 1 Ceres 0.03 0.03 A & G
145 Adeona 0.03 0.04 A
84 6 Hebe 0.00 0.12 A
50 Virginia 0.00 0.08 A
78 Diana 0.00 0.08 A
85 Io 0.00 0.12 A
88 Thisbe 0.00 0.07 A
128 Nemesis 0.00 0.07 A
211 Isolda 0.00 0.07 A
216 Kleopatra 0.00 0.04 A
230 Athamantis 0.00 0.12 A
335 Roberta 0.00 0.10 A
363 Padua 0.00 0.07 A
377 Campania 0.00 0.06 A
476 Hedwig 0.00 0.07 A
505 Cava 0.00 0.07 A
694 Ekard 0.00 0.10 A
31 Euphrosyne * No SC * A
87 Sylvia * No SC detection--too weak * A
259 Aletheia * No SC detection--too weak * A
283 Emma * No SC detection--too weak * A
510 Mabella * No SC detection--too weak * A
514 Armida * No SC detection--too weak * A
517 Edith * No SC detection--too weak * A
705 Erminia * No SC detection--too weak * A
796 Sarita * No SC * A
838 Seraphina * No SC detection--too weak * A
944 Hidalgo * No SC detection--too weak * A
N = 98
REFERENCES
==========
Magri, C., S. J. Ostro, K. D. Rosema, M. L. Thomas, D. L. Mitchell, D. B. Campbell, J. F.
Chandler, I. I. Shapiro, J. D. Giorgini, and D. K. Yeomans. Mainbelt asteorids:
Results of Arecibo and Goldstone radar observations of 37 objects during 1980-1995.
Icarus 140, 379-407.
Mitchell, D. L., S. J. Ostro, K. D. Rosema, R. S. Hudson, D. B. Campbell, J. F. Chandler,
and I. I. Shapiro 1995. Radar observations of asteroids 7 Iris, 9 Metis, 12 Victoria,
216 Kleopatra, and 654 Zelinda. Icarus 118, 105-131.
Mitchell, D. L., S. J. Ostro, R. S. Hudson, K. D. Rosema, D. B. Campbell, R. Velez, J. F.
Chandler, I. I. Shapiro, J. D. Giorgini, and D. K. Yeomans 1996. Radar observations
of asteroids 1 Ceres, 2 Pallas, and 4 Vesta. Icarus 124, 113-133.
Magri, C., S. J. Ostro, K. D. Rosema, M. L. Thomas, D. L. Mitchell, D. B. Campbell, J. F.
Chandler, I. I. Shapiro, J. D. Giorgini, and D. K. Yeomans 1999. Mainbelt asteroids:
Results of Arecibo and Goldstone radar observations of 37 objects during 1980-1995.
Icarus 140, 379-407.
Magri, C., M. C. Nolan, S. J. Ostro, and J. D. Giorgini 2006. A radar survey of main-belt
asteroids: Arecibo observations of 55 objects during 1999-2003. Icarus, in press.