958:
721:
1097:
1372:
1032:
1382:
1362:
298:
1090:
1025:
702:
648:
1058:
98:
564:
485:
1083:
1214:
1018:
29:
275:
1146:
558:
200:
1305:
1377:
979:
1131:
667:
Nesvorný, D.; Broz, M.; Carruba, V. (December 2014). "Identification and
Dynamical Properties of Asteroid Families".
857:
1367:
1295:
1285:
751:
Masiero, Joseph R.; Mainzer, A. K.; Grav, T.; Bauer, J. M.; Cutri, R. M.; Dailey, J.; et al. (November 2011).
632:
407:
34:
1290:
599:
41:
1126:
411:
67:
1310:
1194:
1106:
952:
355:
305:
229:
189:
176:
1231:
752:
810:
1136:
1041:
287:
158:
1204:
940:
916:
908:
893:
774:
682:
452:
211:
932:
924:
899:
497:
456:
322:
264:
764:
672:
505:
372:
987:
1189:
1141:
698:
644:
448:
415:
182:
146:
46:
1315:
971:
963:
782:
694:
690:
636:
332:
139:
1003:
1236:
1179:
1164:
947:
529:
468:
440:
361:
166:
406:, approximately 12 kilometers in diameter. It was discovered by South African astronomer
881:
778:
686:
1251:
1219:
1184:
995:
957:
460:
430:
245:
222:
132:
1356:
1275:
1174:
1169:
835:
786:
403:
1341:
1114:
640:
549:
541:
444:
238:
126:
110:
595:
1331:
1280:
1241:
1064:
1052:
887:
553:
253:
1300:
1246:
521:
509:
150:
753:"Main Belt Asteroids with WISE/NEOWISE. I. Preliminary Albedos and Diameters"
1336:
1226:
1075:
116:
88:
508:
of 11.8 and a standard albedo for
Eunomian asteroids of 0.21, derived from
1010:
1156:
464:
399:
489:
435:
545:
83:
677:
1267:
769:
471:
begins with its official discovery observation at
Johannesburg.
1079:
1014:
552:
is located. The official naming citation was also mentioned in
500:
of 0.247. Based on a generic magnitude-to-diameter conversion,
451:
once every 4 years and 4 months (1,572 days). Its orbit has an
496:
measures 12.22 kilometers in diameter and its surface has an
722:"Asteroid 1193 Africa – Nesvorny HCM Asteroid Families V3.0"
528:
has been obtained from photometric observations. The body's
447:
main-belt. It orbits the Sun at a distance of 2.3–3.0
894:
596:"JPL Small-Body Database Browser: 1193 Africa (1931 HB)"
1324:
1266:
1203:
1155:
1113:
370:
353:
330:
304:
297:
285:
273:
263:
251:
236:
220:
210:
198:
188:
175:
165:
138:
108:
96:
77:
65:
60:
52:
40:
28:
23:
414:on 24 April 1931. The asteroid was named for the
662:
660:
746:
744:
742:
484:According to the survey carried out by NASA's
1091:
1026:
504:measures 13 kilometers in diameter, using an
8:
805:
803:
512:, the family's largest member and namesake.
18:
627:Schmadel, Lutz D. (2007). "(1193) Africa".
1119:
1098:
1084:
1076:
1033:
1019:
1011:
956:
622:
620:
618:
616:
1373:Discoveries by Cyril Jackson (astronomer)
888:Asteroids and comets rotation curves, CdR
768:
676:
590:
588:
586:
584:
582:
580:
716:
714:
532:, poles and shape still remain unknown.
1383:Astronomical objects discovered in 1931
1363:Minor planet object articles (numbered)
890:– Observatoire de Genève, Raoul Behrend
695:10.2458/azu_uapress_9780816532131-ch016
576:
17:
860:. Asteroid Lightcurve Database (LCDB)
443:and the most prominent family in the
276:Longitude of ascending node
7:
961:
486:Wide-field Infrared Survey Explorer
14:
904:AstDyS-2, Asteroids—Dynamic Site
882:Dictionary of Minor Planet Names
629:Dictionary of Minor Planet Names
548:, the large continent on which
402:from the central region of the
641:10.1007/978-3-540-29925-7_1194
559:The Names of the Minor Planets
439:), a large group of typically
1:
858:"LCDB Data for (1193) Africa"
288:Argument of perihelion
1399:
787:10.1088/0004-637X/741/2/68
633:Springer Berlin Heidelberg
520:As of 2017, no rotational
394:, provisional designation
111:Minor planet category
1122:
1107:Small Solar System bodies
1048:
836:"Asteroid Size Estimator"
757:The Astrophysical Journal
600:Jet Propulsion Laboratory
385:
223:Orbital period (sidereal)
157:
145:
726:Small Bodies Data Ferret
598:(2017-07-05 last obs.).
475:Physical characteristics
422:Orbit and classification
412:Johannesburg Observatory
373:Absolute magnitude
299:Physical characteristics
99:Alternative designations
1042:Minor planets navigator
953:JPL Small-Body Database
811:"1193 Africa (1931 HB)"
140:Orbital characteristics
1232:Trans-Neptunian object
917:Observation prediction
398:, is a stony Eunomian
171:86.20 yr (31,484 days)
896:– Minor Planet Center
159:Uncertainty parameter
1205:Distant minor planet
671:. pp. 297–321.
488:with its subsequent
463:with respect to the
68:MPC designation
1378:Named minor planets
1004:Physical parameters
815:Minor Planet Center
779:2011ApJ...741...68M
687:2015aste.book..297N
480:Diameter and albedo
429:is a member of the
53:Discovery date
42:Discovery site
20:
941:Observational info
506:absolute magnitude
149:4 September 2017 (
30:Discovered by
1368:Eunomia asteroids
1350:
1349:
1262:
1261:
1147:Meanings of names
1073:
1072:
704:978-0-8165-3213-1
650:978-3-540-00238-3
416:African continent
389:
388:
47:Johannesburg Obs.
1390:
1120:
1100:
1093:
1086:
1077:
1035:
1028:
1021:
1012:
996:Orbital elements
960:
870:
869:
867:
865:
854:
848:
847:
845:
843:
832:
826:
825:
823:
821:
807:
798:
797:
795:
793:
772:
748:
737:
736:
734:
732:
718:
709:
708:
680:
664:
655:
654:
624:
611:
610:
608:
606:
592:
567:
441:S-type asteroids
438:
397:
366:
349:
347:
341:
333:Geometric albedo
326:
316:
314:
259:0° 13 44.4 / day
130:
92:
21:
1398:
1397:
1393:
1392:
1391:
1389:
1388:
1387:
1353:
1352:
1351:
1346:
1320:
1258:
1199:
1151:
1109:
1104:
1074:
1069:
1044:
1039:
933:Proper elements
878:
873:
863:
861:
856:
855:
851:
841:
839:
834:
833:
829:
819:
817:
809:
808:
801:
791:
789:
750:
749:
740:
730:
728:
720:
719:
712:
705:
666:
665:
658:
651:
635:. p. 100.
626:
625:
614:
604:
602:
594:
593:
578:
574:
563:
538:
530:rotation period
518:
510:15 Eunomia
482:
477:
469:observation arc
455:of 0.12 and an
434:
424:
395:
378:
364:
358:
345:
343:
342:
339:
335:
320:
318:
312:
310:
290:
278:
256:
241:
225:
203:
201:Semi-major axis
167:Observation arc
131:
124:
113:
101:
86:
80:
70:
12:
11:
5:
1396:
1394:
1386:
1385:
1380:
1375:
1370:
1365:
1355:
1354:
1348:
1347:
1345:
1344:
1339:
1334:
1328:
1326:
1322:
1321:
1319:
1318:
1313:
1308:
1306:Near-parabolic
1303:
1298:
1293:
1288:
1283:
1278:
1272:
1270:
1264:
1263:
1260:
1259:
1257:
1256:
1255:
1254:
1252:Scattered disc
1249:
1244:
1239:
1229:
1224:
1223:
1222:
1220:Neptune trojan
1217:
1209:
1207:
1201:
1200:
1198:
1197:
1195:Spectral types
1192:
1187:
1185:Jupiter trojan
1182:
1177:
1172:
1167:
1161:
1159:
1153:
1152:
1150:
1149:
1144:
1139:
1134:
1129:
1123:
1117:
1111:
1110:
1105:
1103:
1102:
1095:
1088:
1080:
1071:
1070:
1068:
1067:
1062:
1055:
1049:
1046:
1045:
1040:
1038:
1037:
1030:
1023:
1015:
1009:
1008:
1007:
1006:
964:Close approach
945:
944:
943:
897:
891:
885:
884:, Google books
877:
876:External links
874:
872:
871:
849:
827:
799:
738:
710:
703:
656:
649:
612:
575:
573:
570:
544:was named for
537:
534:
517:
514:
481:
478:
476:
473:
431:Eunomia family
423:
420:
387:
386:
383:
382:
379:
371:
368:
367:
359:
354:
351:
350:
336:
331:
328:
327:
308:
302:
301:
295:
294:
291:
286:
283:
282:
279:
274:
271:
270:
267:
261:
260:
257:
252:
249:
248:
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237:
234:
233:
226:
221:
218:
217:
214:
208:
207:
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199:
196:
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192:
186:
185:
179:
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172:
169:
163:
162:
155:
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143:
142:
136:
135:
114:
109:
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102:
97:
94:
93:
81:
78:
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62:
58:
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50:
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44:
38:
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32:
26:
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13:
10:
9:
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1299:
1297:
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1282:
1279:
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1274:
1273:
1271:
1269:
1265:
1253:
1250:
1248:
1245:
1243:
1240:
1238:
1235:
1234:
1233:
1230:
1228:
1225:
1221:
1218:
1216:
1213:
1212:
1211:
1210:
1208:
1206:
1202:
1196:
1193:
1191:
1188:
1186:
1183:
1181:
1178:
1176:
1175:Asteroid belt
1173:
1171:
1170:Aten asteroid
1168:
1166:
1163:
1162:
1160:
1158:
1154:
1148:
1145:
1143:
1140:
1138:
1135:
1133:
1130:
1128:
1125:
1124:
1121:
1118:
1116:
1115:Minor planets
1112:
1108:
1101:
1096:
1094:
1089:
1087:
1082:
1081:
1078:
1066:
1063:
1061:
1060:
1056:
1054:
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1050:
1047:
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1036:
1031:
1029:
1024:
1022:
1017:
1016:
1013:
1005:
1001:
997:
993:
989:
988:Orbit diagram
985:
981:
977:
973:
969:
965:
962:
959:
955:
954:
949:
946:
942:
938:
934:
930:
926:
922:
918:
914:
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906:
905:
901:
898:
895:
892:
889:
886:
883:
880:
879:
875:
859:
853:
850:
837:
831:
828:
816:
812:
806:
804:
800:
788:
784:
780:
776:
771:
766:
762:
758:
754:
747:
745:
743:
739:
727:
723:
717:
715:
711:
706:
700:
696:
692:
688:
684:
679:
674:
670:
663:
661:
657:
652:
646:
642:
638:
634:
630:
623:
621:
619:
617:
613:
601:
597:
591:
589:
587:
585:
583:
581:
577:
571:
569:
566:
561:
560:
555:
551:
547:
543:
535:
533:
531:
527:
523:
515:
513:
511:
507:
503:
499:
495:
491:
487:
479:
474:
472:
470:
467:. The body's
466:
462:
458:
454:
450:
446:
442:
437:
432:
428:
421:
419:
417:
413:
409:
408:Cyril Jackson
405:
404:asteroid belt
401:
393:
384:
380:
377:
376:
369:
363:
360:
357:
356:Spectral type
352:
337:
334:
329:
324:
309:
307:
303:
300:
296:
292:
289:
284:
280:
277:
272:
268:
266:
262:
258:
255:
250:
247:
243:
240:
235:
231:
227:
224:
219:
215:
213:
209:
205:
202:
197:
193:
191:
187:
184:
180:
178:
174:
170:
168:
164:
160:
156:
152:
148:
144:
141:
137:
134:
128:
122:
118:
115:
112:
107:
103:
100:
95:
90:
85:
82:
76:
73:(1193) Africa
72:
69:
64:
59:
56:24 April 1931
55:
51:
48:
45:
43:
39:
36:
33:
31:
27:
22:
16:
1342:Space debris
1057:
1053:1192 Prisma
999:
991:
983:
975:
967:
951:
936:
928:
925:Orbital info
920:
912:
903:
862:. Retrieved
852:
840:. Retrieved
830:
818:. Retrieved
814:
790:. Retrieved
760:
756:
729:. Retrieved
725:
669:Asteroids IV
668:
628:
603:. Retrieved
557:
550:Johannesburg
542:minor planet
539:
525:
519:
501:
493:
483:
453:eccentricity
445:intermediate
426:
425:
391:
390:
374:
239:Mean anomaly
232:(1,572 days)
212:Eccentricity
120:
61:Designations
15:
1332:Cosmic dust
1296:Long-period
1286:Halley-type
1242:Kuiper belt
1127:Designation
1065:1194 Aletta
1059:1193 Africa
948:1193 Africa
900:1193 Africa
838:. CNEOS/JPL
554:Paul Herget
457:inclination
392:1193 Africa
265:Inclination
254:Mean motion
79:Named after
19:1193 Africa
1357:Categories
1337:Meteoroids
1316:Sungrazing
1291:Hyperbolic
1247:Oort cloud
1190:Near-Earth
731:26 October
678:1502.01628
572:References
522:lightcurve
516:Photometry
306:Dimensions
190:Perihelion
153:2458000.5)
35:C. Jackson
1227:Damocloid
980:Ephemeris
972:Discovery
909:Ephemeris
864:15 August
820:15 August
792:15 August
770:1109.4096
763:(2): 20.
605:15 August
562:in 1955 (
492:mission,
365:(derived)
340:(derived)
321:(est. at
206:2.6463 AU
194:2.3198 AU
117:main-belt
89:continent
24:Discovery
1311:Periodic
1237:Detached
1157:Asteroid
842:2 August
465:ecliptic
400:asteroid
177:Aphelion
1276:Extinct
1215:Centaur
950:at the
775:Bibcode
683:Bibcode
490:NEOWISE
396:1931 HB
293:183.92°
281:49.538°
269:14.141°
181:2.9728
133:Eunomia
104:1931 HB
1268:Comets
1180:Family
1165:Active
1132:Groups
1000:·
998:
992:·
990:
984:·
982:
976:·
974:
968:·
966:
937:·
935:
929:·
927:
921:·
919:
913:·
911:
701:
647:
546:Africa
536:Naming
526:Africa
502:Africa
498:albedo
494:Africa
427:Africa
319:13 km
311:12.220
244:9.0113
216:0.1234
127:middle
121:·
119:
84:Africa
1325:Other
1281:Great
1002:
994:
986:
978:
970:
939:
931:
923:
915:
765:arXiv
673:arXiv
565:H 111
540:This
459:of 14
348:0.038
344:0.247
338:0.21
315:0.102
228:4.30
147:Epoch
123:
1301:Lost
1142:Moon
1137:List
866:2017
844:2017
822:2017
794:2017
733:2019
699:ISBN
645:ISBN
607:2017
381:11.8
323:0.21
902:at
783:doi
761:741
691:doi
637:doi
568:).
556:'s
524:of
436:502
410:at
375:(H)
1359::
813:.
802:^
781:.
773:.
759:.
755:.
741:^
724:.
713:^
697:.
689:.
681:.
659:^
643:.
631:.
615:^
579:^
449:AU
418:.
317:km
230:yr
183:AU
151:JD
1099:e
1092:t
1085:v
1034:e
1027:t
1020:v
868:.
846:.
824:.
796:.
785::
777::
767::
735:.
707:.
693::
685::
675::
653:.
639::
609:.
461:°
433:(
362:S
346:±
325:)
313:±
246:°
161:0
129:)
125:(
91:)
87:(
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