29:
940:
1344:
555:
with a period of 13.623 hours. The data was used to construct a model for the asteroid, revealing it to be a regular-shaped object, spinning about a pole with ecliptic coordinates (β, λ) = (+20°, 356°), although this is with an accuracy of only ±10°. The ratio of the major to minor axes lengths is
145:
1079:
1014:
1434:
1404:
1385:
323:
1439:
1414:
1072:
1007:
120:
1429:
1424:
1065:
1040:
1378:
1196:
1000:
41:
300:
1128:
642:
221:
1409:
1287:
1419:
1371:
961:
1113:
671:
P. Vernazza et al. (2021) VLT/SPHERE imaging survey of the largest main-belt asteroids: Final results and synthesis.
560:
and has an estimated size of 154.34 km. The spectrum of 354 Eleonora reveals the strong presence of the mineral
1277:
1267:
1272:
599:
1108:
67:
1292:
1176:
1088:
934:
604:
494:
454:
348:
330:
254:
250:
210:
192:
1213:
568:
548:
28:
1118:
1023:
312:
174:
1186:
850:
819:
784:
711:
232:
922:
898:
890:
289:
914:
906:
881:
1034:
810:
Kaasalainen, M.; et al. (October 2002), "Models of Twenty
Asteroids from Photometric Data",
727:
701:
572:
508:
969:
1171:
1123:
198:
162:
1355:
612:
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953:
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858:
854:
827:
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538:
474:
155:
83:
46:
985:
752:
1218:
1161:
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929:
557:
500:
182:
823:
1233:
1201:
1166:
977:
939:
863:
270:
243:
1398:
1351:
1257:
1156:
1151:
1046:
731:
531:
138:
593:
1323:
1096:
263:
132:
1313:
1262:
1223:
552:
278:
1282:
1228:
723:
166:
634:
1343:
1318:
1208:
1057:
845:
Burbine, T. H.; et al. (July 2000), "The Nature of
Olivine Asteroids",
769:
376:
202:
831:
992:
1138:
534:
561:
426:
1249:
706:
542:
461:
384:
1061:
996:
465:
104:
753:"Asteroid masses obtained with INPOP planetary ephemerides"
107:
95:
92:
86:
1359:
751:
Fienga, A.; Avdellidou, C.; Hanuš, J. (February 2020).
101:
1350:
This article about an S-type asteroid native to the
89:
1306:
1248:
1185:
1137:
1095:
692:Carry, B. (December 2012), "Density of asteroids",
506:
492:
472:
452:
423:
383:
346:
329:
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288:
276:
261:
241:
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154:
144:
130:
118:
98:
77:
65:
60:
52:
40:
35:
592:
571:, such as in 1968 and 2010, Eleonora can reach an
757:Monthly Notices of the Royal Astronomical Society
746:
744:
742:
1379:
1073:
1008:
556:roughly equal to 1.2. It is classified as an
537:that was discovered by the French astronomer
8:
21:
687:
685:
683:
681:
1386:
1372:
1101:
1080:
1066:
1058:
1015:
1001:
993:
938:
564:, a relative rarity in the asteroid belt.
27:
862:
768:
705:
1435:Astronomical objects discovered in 1893
1405:Minor planet object articles (numbered)
584:
20:
667:
665:
663:
661:
659:
628:
626:
624:
622:
551:observations of this asteroid gave a
301:Longitude of ascending node
7:
1340:
1338:
613:participating institution membership
943:
847:Meteoritics & Planetary Science
1358:. You can help Knowledge (XXG) by
864:10.1111/j.1945-5100.2000.tb01796.x
14:
227:2.79777 AU (418.540 Gm)
215:2.47676 AU (370.518 Gm)
1342:
886:AstDyS-2, Asteroids—Dynamic Site
82:
1440:S-type main-belt-asteroid stubs
1415:Discoveries by Auguste Charlois
785:"Numbered Minor Planets 1–5000"
639:JPL Small-Body Database Browser
849:, vol. 35, pp. A35,
643:NASA Jet Propulsion Laboratory
1:
673:Astronomy & Astrophysics
694:Planetary and Space Science
313:Argument of perihelion
1456:
1337:
133:Minor planet category
1430:Sl-type asteroids (SMASS)
1425:S-type asteroids (Tholen)
1104:
1089:Small Solar System bodies
1030:
791:, IAU Minor Planet center
724:10.1016/j.pss.2012.03.009
600:Oxford English Dictionary
521:
244:Orbital period (sidereal)
173:
161:
26:
541:on January 17, 1893, in
509:Absolute magnitude
448:3.602 ± 0.754/0.701 g/cm
324:Physical characteristics
121:Alternative designations
1024:Minor planets navigator
935:JPL Small-Body Database
855:2000M&PSA..35R..35B
789:Discovery Circumstances
716:2012P&SS...73...98C
605:Oxford University Press
455:Synodic rotation period
156:Orbital characteristics
1214:Trans-Neptunian object
899:Observation prediction
832:10.1006/icar.2002.6907
770:10.1093/mnras/stz3407
414:(6.236 ± 1.305/1.214)
175:Uncertainty parameter
1410:Background asteroids
1187:Distant minor planet
633:Yeomans, Donald K.,
68:MPC designation
1420:Named minor planets
1035:353 Ruperto-Carola
986:Physical parameters
824:2002Icar..159..369K
603:(Online ed.).
187:123.16 yr (44983 d)
53:Discovery date
23:
923:Observational info
573:apparent magnitude
530:is a large, stony
284:0° 12 38.196 / day
42:Discovered by
16:Main-belt asteroid
1367:
1366:
1332:
1331:
1244:
1243:
1129:Meanings of names
1055:
1054:
611:(Subscription or
567:During favorable
525:
524:
1447:
1388:
1381:
1374:
1346:
1339:
1102:
1082:
1075:
1068:
1059:
1017:
1010:
1003:
994:
978:Orbital elements
942:
869:
868:
866:
842:
836:
835:
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781:
775:
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772:
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735:
709:
689:
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654:
653:
651:
649:
630:
617:
616:
608:
596:
589:
539:Auguste Charlois
488:
486:
475:Geometric albedo
446:
444:
438:
436:
419:
417:
411:
409:
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399:
397:
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379:
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368:
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358:
342:
340:
114:
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47:Auguste Charlois
31:
24:
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1444:
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1394:
1393:
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1335:
1333:
1328:
1302:
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1181:
1133:
1091:
1086:
1056:
1051:
1026:
1021:
915:Proper elements
878:
873:
872:
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843:
839:
809:
808:
804:
794:
792:
783:
782:
778:
750:
749:
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690:
679:
670:
657:
647:
645:
632:
631:
620:
610:
591:
590:
586:
581:
558:S-type asteroid
514:
497:
484:
482:
481:
477:
457:
447:
442:
440:
439:
434:
432:
429:
415:
413:
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407:
403:
401:
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395:
391:
389:
372:
370:
369:
364:
362:
361:
356:
354:
351:
338:
336:
315:
303:
281:
266:
246:
224:
222:Semi-major axis
183:Observation arc
135:
123:
85:
81:
70:
56:17 January 1893
17:
12:
11:
5:
1453:
1451:
1443:
1442:
1437:
1432:
1427:
1422:
1417:
1412:
1407:
1397:
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1383:
1376:
1368:
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1330:
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1326:
1321:
1316:
1310:
1308:
1304:
1303:
1301:
1300:
1295:
1290:
1288:Near-parabolic
1285:
1280:
1275:
1270:
1265:
1260:
1254:
1252:
1246:
1245:
1242:
1241:
1239:
1238:
1237:
1236:
1234:Scattered disc
1231:
1226:
1221:
1211:
1206:
1205:
1204:
1202:Neptune trojan
1199:
1191:
1189:
1183:
1182:
1180:
1179:
1177:Spectral types
1174:
1169:
1167:Jupiter trojan
1164:
1159:
1154:
1149:
1143:
1141:
1135:
1134:
1132:
1131:
1126:
1121:
1116:
1111:
1105:
1099:
1093:
1092:
1087:
1085:
1084:
1077:
1070:
1062:
1053:
1052:
1050:
1049:
1044:
1037:
1031:
1028:
1027:
1022:
1020:
1019:
1012:
1005:
997:
991:
990:
989:
988:
946:Close approach
927:
926:
925:
877:
876:External links
874:
871:
870:
837:
818:(2): 369–395,
802:
776:
738:
677:
655:
635:"354 Eleonora"
618:
583:
582:
580:
577:
523:
522:
519:
518:
515:
507:
504:
503:
498:
493:
490:
489:
478:
473:
470:
469:
458:
453:
450:
449:
445:1.39 g/cm
437:1.14 g/cm
430:
424:
421:
420:
387:
381:
380:
352:
347:
344:
343:
333:
327:
326:
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308:
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229:
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207:
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195:
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171:
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165:31 July 2016 (
159:
158:
152:
151:
148:
142:
141:
136:
131:
128:
127:
124:
119:
116:
115:
79:
75:
74:
73:(354) Eleonora
71:
66:
63:
62:
58:
57:
54:
50:
49:
44:
38:
37:
33:
32:
15:
13:
10:
9:
6:
4:
3:
2:
1452:
1441:
1438:
1436:
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1431:
1428:
1426:
1423:
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1418:
1416:
1413:
1411:
1408:
1406:
1403:
1402:
1400:
1389:
1384:
1382:
1377:
1375:
1370:
1369:
1363:
1361:
1357:
1353:
1352:asteroid belt
1348:
1345:
1341:
1336:
1325:
1322:
1320:
1317:
1315:
1312:
1311:
1309:
1305:
1299:
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1291:
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1284:
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1279:
1276:
1274:
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1269:
1266:
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1259:
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1255:
1253:
1251:
1247:
1235:
1232:
1230:
1227:
1225:
1222:
1220:
1217:
1216:
1215:
1212:
1210:
1207:
1203:
1200:
1198:
1195:
1194:
1193:
1192:
1190:
1188:
1184:
1178:
1175:
1173:
1170:
1168:
1165:
1163:
1160:
1158:
1157:Asteroid belt
1155:
1153:
1152:Aten asteroid
1150:
1148:
1145:
1144:
1142:
1140:
1136:
1130:
1127:
1125:
1122:
1120:
1117:
1115:
1112:
1110:
1107:
1106:
1103:
1100:
1098:
1097:Minor planets
1094:
1090:
1083:
1078:
1076:
1071:
1069:
1064:
1063:
1060:
1048:
1047:355 Gabriella
1045:
1043:
1042:
1038:
1036:
1033:
1032:
1029:
1025:
1018:
1013:
1011:
1006:
1004:
999:
998:
995:
987:
983:
979:
975:
971:
970:Orbit diagram
967:
963:
959:
955:
951:
947:
944:
941:
937:
936:
931:
928:
924:
920:
916:
912:
908:
904:
900:
896:
892:
889:
888:
887:
883:
880:
879:
875:
865:
860:
856:
852:
848:
841:
838:
833:
829:
825:
821:
817:
813:
806:
803:
790:
786:
780:
777:
771:
766:
762:
758:
754:
747:
745:
743:
739:
733:
729:
725:
721:
717:
713:
708:
703:
700:(1): 98–118,
699:
695:
688:
686:
684:
682:
678:
674:
668:
666:
664:
662:
660:
656:
644:
640:
636:
629:
627:
625:
623:
619:
614:
606:
602:
601:
595:
588:
585:
578:
576:
574:
570:
565:
563:
559:
554:
550:
546:
544:
540:
536:
533:
529:
520:
516:
513:
512:
505:
502:
499:
496:
495:Spectral type
491:
479:
476:
471:
467:
464:(0.1782
463:
459:
456:
451:
431:
428:
422:
388:
386:
382:
378:
353:
350:
349:Mean diameter
345:
334:
332:
328:
325:
321:
317:
314:
309:
305:
302:
297:
293:
291:
287:
283:
280:
275:
272:
268:
265:
260:
256:
252:
248:
245:
240:
236:
234:
230:
226:
223:
218:
214:
212:
208:
204:
201:(466.57
200:
196:
194:
190:
186:
184:
180:
176:
172:
168:
164:
160:
157:
153:
149:
147:
143:
140:
137:
134:
129:
125:
122:
117:
112:
80:
78:Pronunciation
76:
72:
69:
64:
59:
55:
51:
48:
45:
43:
39:
34:
30:
25:
19:
1360:expanding it
1349:
1334:
1324:Space debris
1041:354 Eleonora
1039:
981:
973:
965:
957:
949:
933:
930:354 Eleonora
918:
910:
907:Orbital info
902:
894:
885:
882:354 Eleonora
846:
840:
815:
811:
805:
793:, retrieved
788:
779:
760:
756:
736:See Table 1.
697:
693:
672:
646:, retrieved
638:
598:
587:
566:
547:
528:354 Eleonora
527:
526:
510:
264:Mean anomaly
233:Eccentricity
197:3.1188
61:Designations
22:354 Eleonora
18:
1314:Cosmic dust
1278:Long-period
1268:Halley-type
1224:Kuiper belt
1109:Designation
569:oppositions
553:light curve
549:Photometric
460:4.277
375:0.425
367:5.6 km
290:Inclination
279:Mean motion
1399:Categories
1319:Meteoroids
1298:Sungrazing
1273:Hyperbolic
1229:Oort cloud
1172:Near-Earth
615:required.)
594:"Eleonora"
579:References
575:of +9.31.
410:10 kg
398:10 kg
331:Dimensions
211:Perihelion
169:2457600.5)
150:Eleonorian
146:Adjectives
1209:Damocloid
962:Ephemeris
954:Discovery
891:Ephemeris
732:119226456
707:1203.4336
532:main-belt
359:3 km
139:Main belt
36:Discovery
1293:Periodic
1219:Detached
1139:Asteroid
535:asteroid
253:(1709.3
193:Aphelion
1258:Extinct
1197:Centaur
932:at the
851:Bibcode
820:Bibcode
795:7 April
712:Bibcode
675:54, A56
562:olivine
427:density
371:148.970
318:5.5215°
306:140.37°
294:18.403°
269:123.762
237:0.11474
1250:Comets
1162:Family
1147:Active
1114:Groups
982:·
980:
974:·
972:
966:·
964:
958:·
956:
950:·
948:
919:·
917:
911:·
909:
903:·
901:
895:·
893:
812:Icarus
730:
648:11 May
335:c/a =
126:1893 A
1354:is a
1307:Other
1263:Great
984:
976:
968:
960:
952:
921:
913:
905:
897:
763:(1).
728:S2CID
702:arXiv
609:
487:0.052
483:0.201
480:0.172
425:Mean
418:10 kg
406:2.57)
402:(7.18
363:154.3
249:4.68
163:Epoch
1356:stub
1283:Lost
1124:Moon
1119:List
797:2013
650:2016
543:Nice
517:6.15
441:3.73
433:3.18
394:2.7)
390:(7.5
385:Mass
341:0.08
337:0.75
884:at
859:doi
828:doi
816:159
765:doi
761:492
720:doi
511:(H)
355:165
105:ɔːr
1401::
857:,
826:,
814:,
787:,
759:.
755:.
741:^
726:,
718:,
710:,
698:73
696:,
680:^
658:^
641:,
637:,
621:^
597:.
545:.
377:km
251:yr
203:Gm
199:AU
167:JD
1387:e
1380:t
1373:v
1362:.
1081:e
1074:t
1067:v
1016:e
1009:t
1002:v
867:.
861::
853::
834:.
830::
822::
799:.
773:.
767::
734:.
722::
714::
704::
652:.
607:.
501:S
485:±
468:)
466:d
462:h
443:±
435:±
416:×
408:×
404:±
396:×
392:±
373:±
365:±
357:±
339:±
271:°
257:)
255:d
205:)
177:0
111:/
108:ə
102:n
99:ˈ
96:ə
93:i
90:l
87:ɛ
84:/
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