712:
of 0.544. The
Collaborative Asteroid Lightcurve Link assumes an albedo of 0.30 – a compromise value between 0.4 and 0.2, corresponding to the Hungaria asteroids both as family and orbital group – and calculates a diameter of 3.85 kilometers with an
1425:
1360:
1715:
1690:
752:
356:
1700:
1418:
1353:
1324:
911:
1386:
139:
701:
1411:
1542:
1346:
32:
322:
1474:
747:
247:
835:
680:, orbits its primary every 22.43 hours and measures approximately 0.63 kilometers in diameter. However the binary status of
1633:
999:"Seeing Double Old and New: Observations and Lightcurve Analysis at the Palmer Divide Observatory of Six Binary Asteroids"
1705:
1695:
1459:
1720:
940:
802:
1623:
1613:
1058:
Masiero, Joseph R.; Mainzer, A. K.; Grav, T.; Bauer, J. M.; Cutri, R. M.; Nugent, C.; et al. (November 2012).
895:
1710:
1618:
839:
44:
1454:
70:
1060:"Preliminary Analysis of WISE/NEOWISE 3-Band Cryogenic and Post-cryogenic Observations of Main Belt Asteroids"
1638:
1522:
1434:
457:
386:
363:
276:
236:
223:
1559:
1218:
1167:
1118:
1059:
998:
761:
1266:
684:
has not yet been confirmed unambiguously, since observations in 2016 could not clearly detect any mutual
1464:
1369:
647:
533:
334:
205:
49:
528:, approximately 3.5 kilometers in diameter. It was discovered on 26 October 1971, by Czech astronomer
1532:
1304:
1230:
1179:
1130:
1081:
1010:
685:
572:
258:
756:
709:
576:
311:
1300:
1071:
735:
714:
472:
730:
537:
127:
966:
1517:
1469:
1320:
1238:
1187:
1138:
1026:
1018:
907:
673:
652:
568:
541:
529:
346:
229:
193:
1643:
1312:
1292:
1089:
899:
434:
185:
86:
1564:
1507:
1492:
1119:"Asteroid Lightcurve Analysis at the Palmer Divide Observatory: 2010 December- 2011 March"
870:
798:
794:
790:
669:
643:
627:
607:
588:
556:
521:
463:
213:
177:
1308:
1234:
1183:
1134:
1085:
1014:
1579:
1547:
1512:
1380:
1293:
580:
292:
269:
1684:
1603:
1502:
1497:
1093:
865:
525:
646:
between 2.4801 and 2.498 hours with a brightness variation of between 0.12 and 0.16
1669:
1442:
1392:
1168:"Asteroid lightcurve analysis at the Palmer Divide Observatory - March - June 2006"
903:
726:
564:
560:
285:
167:
151:
843:
1659:
1608:
1569:
741:
592:
300:
37:
1628:
1574:
1316:
619:
197:
1242:
1191:
1142:
1022:
1664:
1554:
1403:
1219:"Asteroid Lightcurve Analysis at CS3-Palmer Divide Station: 2016 April-July"
157:
1030:
1338:
1484:
638:
632:
584:
517:
1295:
Dictionary of Minor Planet Names – Addendum to Fifth
Edition (2006–2008)
697:
664:
During Warner's photometric observations in 2012, it was revealed that
642:) in Colorado and California, respectively. Lightcurve analysis gave a
1291:
Schmadel, Lutz D. (2009). "Appendix – Publication Dates of the MPCs".
591:
begins with its official discovery observation at
Bergedorf, with no
801:(two plots) by Brian Warner at the PDO and PDS. Summary figures at
626:
were obtained from photometric observations by
American astronomer
559:, which form the innermost dense concentration of asteroids in the
1595:
1076:
536:
in
Hamburg, Germany. The asteroid was named after Czech composer
399:
1407:
1342:
789:
Warner (2006/11/12): Lightcurve plots of (2047) Smetana from
708:
measures 3.131 kilometers in diameter and its surface has an
571:
once every 2 years and 7 months (936 days). Its orbit has an
110:
104:
98:
836:"JPL Small-Body Database Browser: 2047 Smetana (1971 UA1)"
107:
92:
785:
783:
781:
779:
101:
1652:
1594:
1531:
1483:
1441:
470:
455:
432:
384:
362:
355:
344:
332:
320:
310:
298:
283:
267:
257:
245:
235:
222:
212:
184:
149:
137:
121:
95:
89:
80:
68:
63:
55:
43:
31:
26:
960:
958:
892:Dictionary of Minor Planet Names – (2047) Smetana
1212:
1210:
1208:
1161:
1159:
16:Hungaria asteroid and synchronous binary system
1261:
1259:
1112:
1110:
1053:
1051:
1049:
1047:
992:
990:
988:
986:
984:
1419:
1354:
803:Collaborative Asteroid Lightcurve Link (CALL)
8:
890:Schmadel, Lutz D. (2007). "(2047) Smetana".
696:According to the surveys carried out by the
21:
1447:
1426:
1412:
1404:
1361:
1347:
1339:
885:
883:
881:
729:was named for the Czech national composer
618:Between 2006 and 2012, several rotational
595:taken, and no prior identifications made.
1075:
830:
828:
826:
824:
822:
820:
567:main-belt at a distance of 1.9–1.9
1716:Astronomical objects discovered in 1971
1691:Minor planet object articles (numbered)
816:
775:
1299:. Springer Berlin Heidelberg. p.
965:Johnston, Robert (21 September 2014).
935:
933:
931:
929:
927:
925:
923:
733:(1824–1884), best known for the opera
20:
943:. Asteroid Lightcurve Database (LCDB)
323:Longitude of ascending node
7:
739:, the cycle of six symphonic poems
702:Wide-field Infrared Survey Explorer
1166:Warner, Brian D. (December 2006).
630:at his Palmer Divide Observatory (
524:from the innermost regions of the
14:
1217:Warner, Brian D. (October 2016).
1064:The Astrophysical Journal Letters
636:) and CS3–Palmer Divide Station (
85:
997:Warner, Brian D. (April 2013).
1117:Warner, Brian D. (July 2011).
941:"LCDB Data for (2047) Smetana"
904:10.1007/978-3-540-29925-7_2048
871:Merriam-Webster.com Dictionary
1:
1701:Discoveries by Luboš Kohoutek
676:. The satellite, designated
563:. It orbits the Sun in the
335:Argument of perihelion
1737:
1094:10.1088/2041-8205/759/1/L8
896:Springer Berlin Heidelberg
555:is a bright member of the
540:. Its sub-kilometer sized
509:, provisional designation
152:Minor planet category
1450:
1435:Small Solar System bodies
1376:
1317:10.1007/978-3-642-01965-4
1267:"2047 Smetana (1971 UA1)"
1223:The Minor Planet Bulletin
1172:The Minor Planet Bulletin
1123:The Minor Planet Bulletin
1003:The Minor Planet Bulletin
840:Jet Propulsion Laboratory
500:
270:Orbital period (sidereal)
204:
192:
838:(2016-08-03 last obs.).
599:Physical characteristics
548:Classification and orbit
544:was discovered in 2012.
473:Absolute magnitude
357:Physical characteristics
140:Alternative designations
1370:Minor planets navigator
745:and the string quartet
516:, is a bright Hungaria
387:Synodic rotation period
186:Orbital characteristics
1560:Trans-Neptunian object
969:. johnstonsarchive.net
688:and eclipsing events.
218:44.77 yr (16,353 days)
755:was published by the
534:Bergedorf Observatory
206:Uncertainty parameter
1533:Distant minor planet
583:with respect to the
71:MPC designation
1706:Named minor planets
1309:2009dmpn.book.....S
1271:Minor Planet Center
1235:2016MPBu...43..300W
1184:2006MPBu...33...85W
1135:2011MPBu...38..142W
1086:2012ApJ...759L...8M
1015:2013MPBu...40...94W
757:Minor Planet Center
692:Diameter and albedo
56:Discovery date
45:Discovery site
23:
1696:Hungaria asteroids
874:. Merriam-Webster.
736:The Bartered Bride
715:absolute magnitude
700:mission of NASA's
196:4 September 2017 (
33:Discovered by
1678:
1677:
1590:
1589:
1475:Meanings of names
1401:
1400:
1326:978-3-642-01964-7
913:978-3-540-00238-3
846:on 12 August 2020
674:minor-planet moon
672:with an orbiting
668:is a synchronous
587:. The asteroid's
542:minor-planet moon
504:
503:
1728:
1711:Binary asteroids
1448:
1428:
1421:
1414:
1405:
1363:
1356:
1349:
1340:
1331:
1330:
1298:
1288:
1282:
1281:
1279:
1277:
1263:
1254:
1253:
1251:
1249:
1214:
1203:
1202:
1200:
1198:
1163:
1154:
1153:
1151:
1149:
1114:
1105:
1104:
1102:
1100:
1079:
1055:
1042:
1041:
1039:
1037:
994:
979:
978:
976:
974:
967:"(2047) Smetana"
962:
953:
952:
950:
948:
937:
918:
917:
887:
876:
875:
862:
856:
855:
853:
851:
842:. Archived from
832:
805:
787:
765:
759:on 1 July 1979 (
679:
655:
641:
635:
520:and synchronous
515:
496:
494:
451:
449:
443:
435:Geometric albedo
427:
425:
418:
416:
409:
407:
398:
396:
380:
374:
372:
306:0° 23 5.28 / day
171:
133:
132:(Czech composer)
117:
116:
113:
112:
109:
106:
103:
100:
97:
94:
91:
27:Discovery
24:
1736:
1735:
1731:
1730:
1729:
1727:
1726:
1725:
1721:Bedřich Smetana
1681:
1680:
1679:
1674:
1648:
1586:
1527:
1479:
1437:
1432:
1402:
1397:
1381:2046 Leningrad
1372:
1367:
1336:
1334:
1327:
1290:
1289:
1285:
1275:
1273:
1265:
1264:
1257:
1247:
1245:
1216:
1215:
1206:
1196:
1194:
1165:
1164:
1157:
1147:
1145:
1116:
1115:
1108:
1098:
1096:
1057:
1056:
1045:
1035:
1033:
996:
995:
982:
972:
970:
964:
963:
956:
946:
944:
939:
938:
921:
914:
898:. p. 166.
889:
888:
879:
864:
863:
859:
849:
847:
834:
833:
818:
814:
809:
808:
788:
777:
772:
760:
753:naming citation
751:. The official
731:Bedřich Smetana
723:
694:
678:S/2012 (2047) 1
677:
670:binary asteroid
662:
651:
644:rotation period
637:
631:
616:
608:E-type asteroid
601:
589:observation arc
575:of 0.00 and an
557:Hungaria family
550:
538:Bedřich Smetana
514:
510:
492:
490:
485: 14.0
478:
460:
447:
445:
444:
441:
437:
423:
421:
420:
414:
412:
411:
405:
403:
402:
394:
392:
389:
378:
376:
370:
368:
337:
325:
303:
288:
272:
250:
248:Semi-major axis
214:Observation arc
165:
154:
142:
131:
130:
128:Bedřich Smetana
124:
88:
84:
73:
59:26 October 1971
17:
12:
11:
5:
1734:
1732:
1724:
1723:
1718:
1713:
1708:
1703:
1698:
1693:
1683:
1682:
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1675:
1673:
1672:
1667:
1662:
1656:
1654:
1650:
1649:
1647:
1646:
1641:
1636:
1634:Near-parabolic
1631:
1626:
1621:
1616:
1611:
1606:
1600:
1598:
1592:
1591:
1588:
1587:
1585:
1584:
1583:
1582:
1580:Scattered disc
1577:
1572:
1567:
1557:
1552:
1551:
1550:
1548:Neptune trojan
1545:
1537:
1535:
1529:
1528:
1526:
1525:
1523:Spectral types
1520:
1515:
1513:Jupiter trojan
1510:
1505:
1500:
1495:
1489:
1487:
1481:
1480:
1478:
1477:
1472:
1467:
1462:
1457:
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1423:
1416:
1408:
1399:
1398:
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1383:
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1373:
1368:
1366:
1365:
1358:
1351:
1343:
1333:
1332:
1325:
1283:
1255:
1229:(4): 300–304.
1204:
1155:
1129:(3): 142–149.
1106:
1043:
980:
954:
919:
912:
877:
857:
815:
813:
810:
807:
806:
774:
773:
771:
768:
722:
719:
693:
690:
661:
658:
615:
612:
606:is an assumed
600:
597:
549:
546:
530:Luboš Kohoutek
512:
502:
501:
498:
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479:
471:
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150:
147:
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143:
138:
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125:
122:
119:
118:
82:
78:
77:
76:(2047) Smetana
74:
69:
66:
65:
61:
60:
57:
53:
52:
50:Bergedorf Obs.
47:
41:
40:
35:
29:
28:
15:
13:
10:
9:
6:
4:
3:
2:
1733:
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1534:
1530:
1524:
1521:
1519:
1516:
1514:
1511:
1509:
1506:
1504:
1503:Asteroid belt
1501:
1499:
1498:Aten asteroid
1496:
1494:
1491:
1490:
1488:
1486:
1482:
1476:
1473:
1471:
1468:
1466:
1463:
1461:
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1456:
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1449:
1446:
1444:
1443:Minor planets
1440:
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1417:
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1111:
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928:
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823:
821:
817:
811:
804:
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703:
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689:
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645:
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629:
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621:
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609:
605:
598:
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594:
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586:
582:
578:
574:
570:
566:
562:
558:
554:
547:
545:
543:
539:
535:
531:
527:
526:asteroid belt
523:
522:binary system
519:
508:
499:
488:
484:
480:
477:
476:
469:
465:
462:
459:
458:Spectral type
454:
439:
436:
431:
401:
391:
388:
383:
367:
365:
361:
358:
354:
350:
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136:
129:
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83:
81:Pronunciation
79:
75:
72:
67:
62:
58:
54:
51:
48:
46:
42:
39:
36:
34:
30:
25:
19:
1670:Space debris
1393:2048 Dwornik
1387:2047 Smetana
1385:
1335:
1294:
1286:
1274:. Retrieved
1270:
1246:. Retrieved
1226:
1222:
1195:. Retrieved
1178:(4): 85–88.
1175:
1171:
1146:. Retrieved
1126:
1122:
1097:. Retrieved
1067:
1063:
1034:. Retrieved
1009:(2): 94–98.
1006:
1002:
971:. Retrieved
945:. Retrieved
891:
869:
860:
848:. Retrieved
844:the original
748:From my life
746:
740:
734:
727:minor planet
724:
705:
695:
681:
665:
663:
628:Brian Warner
623:
617:
603:
602:
573:eccentricity
561:Solar System
552:
551:
507:2047 Smetana
506:
505:
486:
482:
474:
379:(calculated)
286:Mean anomaly
259:Eccentricity
173:
161:
64:Designations
22:2047 Smetana
18:
1660:Cosmic dust
1624:Long-period
1614:Halley-type
1570:Kuiper belt
1455:Designation
742:My homeland
686:occultation
653:U=2+/2+/3/3
620:lightcurves
614:Lightcurves
593:precoveries
577:inclination
481:13.80
312:Inclination
301:Mean motion
123:Named after
38:L. Kohoutek
1685:Categories
1665:Meteoroids
1644:Sungrazing
1619:Hyperbolic
1575:Oort cloud
1518:Near-Earth
812:References
364:Dimensions
347:satellites
279:(936 days)
237:Perihelion
200:2458000.5)
1555:Damocloid
1243:1052-8091
1192:1052-8091
1143:1052-8091
1077:1209.5794
1023:1052-8091
866:"Smetana"
717:of 14.0.
660:Satellite
648:magnitude
442:(assumed)
253:1.8720 AU
241:1.8658 AU
158:main-belt
1639:Periodic
1565:Detached
1485:Asteroid
1070:(1): 5.
1031:32259164
585:ecliptic
518:asteroid
377:3.85 km
351:1
224:Aphelion
178:Hungaria
145:1971 UA1
1604:Extinct
1543:Centaur
1305:Bibcode
1231:Bibcode
1180:Bibcode
1131:Bibcode
1082:Bibcode
1011:Bibcode
706:Smetana
698:NEOWISE
682:Smetana
666:Smetana
624:Smetana
604:Smetana
553:Smetana
511:1971 UA
466:
340:307.99°
328:36.611°
316:25.281°
228:1.8783
188:
180:
1596:Comets
1508:Family
1493:Active
1460:Groups
1323:
1276:6 July
1248:6 July
1241:
1197:6 July
1190:
1148:6 July
1141:
1099:6 July
1036:6 July
1029:
1021:
973:6 July
947:6 July
910:
850:6 July
762:M.P.C.
721:Naming
710:albedo
487:·
483:·
417:0.0003
413:2.4970
408:0.0004
404:2.4969
397:0.0005
393:2.4801
345:Known
291:16.211
263:0.0033
174:·
162:·
160:
1653:Other
1609:Great
1072:arXiv
770:Notes
725:This
579:of 25
565:inner
491:14.25
489:
450:0.069
446:0.544
426:0.001
422:2.498
373:0.153
369:3.131
275:2.56
194:Epoch
176:
168:inner
164:
1629:Lost
1470:Moon
1465:List
1321:ISBN
1278:2017
1250:2017
1239:ISSN
1199:2017
1188:ISSN
1150:2017
1139:ISSN
1101:2017
1038:2017
1027:PMID
1019:ISSN
975:2017
949:2017
908:ISBN
852:2017
799:2012
797:and
795:2011
791:2006
764:4786
495:0.05
440:0.3
1313:doi
1301:221
1090:doi
1068:759
900:doi
766:).
656:).
639:U82
633:716
622:of
532:at
475:(H)
1687::
1319:.
1311:.
1303:.
1269:.
1258:^
1237:.
1227:43
1225:.
1221:.
1207:^
1186:.
1176:33
1174:.
1170:.
1158:^
1137:.
1127:38
1125:.
1121:.
1109:^
1088:.
1080:.
1066:.
1062:.
1046:^
1025:.
1017:.
1007:40
1005:.
1001:.
983:^
957:^
922:^
906:.
894:.
880:^
868:.
819:^
793:,
778:^
704:,
610:.
569:AU
375:km
277:yr
230:AU
198:JD
1427:e
1420:t
1413:v
1362:e
1355:t
1348:v
1329:.
1315::
1307::
1280:.
1252:.
1233::
1201:.
1182::
1152:.
1133::
1103:.
1092::
1084::
1074::
1040:.
1013::
977:.
951:.
916:.
902::
854:.
650:(
581:°
513:1
493:±
464:E
448:±
428:h
424:±
419:h
415:±
410:h
406:±
400:h
395:±
371:±
293:°
208:0
170:)
166:(
114:/
111:ə
108:n
105:ə
102:t
99:ɛ
96:m
93:s
90:ˈ
87:/
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