29:
1134:
584:
and a lightcurve with an amplitude of 0.18 mag. The lightcurve shows 4 maxima and 4 minima per cycle, suggesting an irregular shape. The previously accepted period of 10.42 hours with 2 maxima and minima per cycle was proven to be wrong by
Pilcher in 2016, showing that correct rotation periods still
152:
28:
1049:
Schober, H. J.; et al. (April 1979), "Photoelectric photometry and rotation periods of three large and dark asteroids – 49 Pales, 88 Thisbe and 92 Undina",
1273:
565:
a 9th magnitude star from seven locations. These timed chords across the silhouette allowed an estimate to be made of the object's dimensions, yielding a cross-section of
1208:
1568:
1538:
1548:
1266:
1201:
646:
949:
The Few Body
Problem: Proceedings of the 96th Colloquium of the International Astronomical Union Held in Turku, Finland, June 14–19, 1987
894:
1558:
1563:
1259:
1234:
1390:
957:
930:
49:
547:
1194:
44:
331:
1322:
719:
275:
856:
821:
1543:
1481:
1553:
1155:
554:
684:
1307:
1471:
1461:
952:. Astrophysics and Space Science Library. Vol. 140. Springer Science & Business Media. pp. 131–133.
1466:
613:
56:
1302:
605:
1486:
1370:
1282:
1128:
1000:
Dunham, D. W.; et al. (September 2002). "Asteroidal occultation results multiply helped by
Hipparcos".
394:
359:
264:
251:
1407:
798:
772:
1312:
1217:
864:
829:
692:
343:
946:
Fernández, S.; Beaugé, C. (1988). "Asteroids in the 1:3:2 Commensurability". In
Valtonen, Mauri (ed.).
947:
1380:
1054:
1009:
982:
286:
1116:
1092:
1084:
523:
320:
658:
1108:
1100:
1075:
654:
464:
1163:
773:"Rotation Period Determinations for 49 Pales, 96 Aegle, 106 Dione 375 Ursula, and 576 Emanuela"
1365:
1317:
953:
926:
890:
257:
239:
61:
920:
1491:
1147:
1139:
1058:
916:
489:
232:
192:
160:
96:
1179:
1412:
1355:
1340:
1123:
573:
539:
456:
1013:
986:
1427:
1395:
1360:
1171:
1133:
297:
1532:
1451:
1350:
1345:
1517:
1290:
723:
309:
139:
746:
1507:
1456:
1417:
1240:
868:
833:
562:
1476:
1422:
243:
1512:
1402:
1251:
696:
516:
145:
1186:
1332:
1228:
543:
535:
519:
797:
Pilcher, Frederick; Benishek, Vladimir; Klinglesmith, Daniel A. (2016).
558:
1027:
435:
1443:
531:
527:
131:
799:"Rotation Period, Color Indices, and H-G parameters for 49 Pales"
377:
1255:
1190:
973:
Mizon, R. (April 2000). "'Your friendly local street light'".
504:
111:
891:"Discovery Circumstances: Numbered Minor Planets (1)–(5000)"
498:
216:
213:
198:
178:
175:
169:
105:
207:
561:. On 17 January 2000, this minor planet was observed
507:
219:
181:
114:
585:
have not been found for all low-numbered asteroids.
501:
495:
210:
204:
195:
172:
166:
108:
102:
1500:
1442:
1379:
1331:
1289:
492:
462:
450:
434:
392:
376:
358:
353:
341:
329:
319:
307:
295:
285:
273:
263:
250:
231:
201:
163:
151:
137:
125:
99:
90:
80:
75:
67:
55:
43:
38:
925:(fifth ed.), Germany: Springer, p. 19,
747:"Courbes de rotation d'astéroïdes et de comètes"
745:Romeuf, David; Behrend, Raoul (7 January 2016).
522:. It was discovered by German-French astronomer
975:Journal of the British Astronomical Association
685:"Supplemental IRAS Minor Planet Survey (SIMPS)"
542:. Since it was discovered on the same night as
635:A Practical Dictionary of the English Language
553:The orbit of this asteroid has close to a 2:1
1267:
1202:
792:
790:
766:
764:
8:
1051:Astronomy and Astrophysics Supplement Series
21:
1002:Memorie della Società' Astronomica Italiana
1295:
1274:
1260:
1252:
1209:
1195:
1187:
1132:
27:
526:on 19 September 1857 from his balcony in
1569:Astronomical objects discovered in 1857
1539:Minor planet object articles (numbered)
678:
676:
594:
550:suggested naming the two "The Twins".
20:
1028:"Radar-Detected Asteroids and Comets"
720:"Recent Asteroid Mass Determinations"
600:
598:
332:Longitude of ascending node
7:
897:from the original on 2 February 2009
1137:
1549:Discoveries by Hermann Goldschmidt
1030:. NASA/JPL Asteroid Radar Research
722:. Personal Website. Archived from
14:
1080:AstDyS-2, Asteroids—Dynamic Site
922:Dictionary of minor planet names
488:
191:
159:
95:
1053:, vol. 36, pp. 1–8,
857:"Asteroid Absolute Magnitudes"
576:. It has a rotation period of
530:. The asteroid is named after
1:
683:Tedesco; et al. (2004).
893:. IAU: Minor Planet Center.
771:Pilcher, Frederick (2017).
344:Argument of perihelion
1585:
1559:CG-type asteroids (Tholen)
861:EAR-A-5-DDR-ASTERMAG-V11.0
689:IRAS-A-FPA-3-RDR-IMPS-V6.0
572:Pales has been studied by
140:Minor planet category
1564:Ch-type asteroids (SMASS)
1298:
1283:Small Solar System bodies
1224:
826:EAR-A-5-DDR-TAXONOMY-V5.0
614:Jet Propulsion Laboratory
567:251 km × 160 km
477:
303:1994.51 days (5.46 years)
298:Orbital period (sidereal)
238:
26:
465:Absolute magnitude
354:Physical characteristics
1218:Minor planets navigator
1129:JPL Small-Body Database
1059:1979A&AS...36....1S
801:. Minor Planet Bulletin
775:. Minor Planet Bulletin
610:JPL Small-Body Database
395:Synodic rotation period
233:Orbital characteristics
1408:Trans-Neptunian object
1093:Observation prediction
865:Planetary Data System
830:Planetary Data System
693:Planetary Data System
1544:Background asteroids
1381:Distant minor planet
633:Noah Webster (1884)
1554:Named minor planets
1180:Physical parameters
1014:2002MmSAI..73..662D
987:2000JBAA..110R..62M
822:"Asteroid Taxonomy"
661:on 27 February 2012
524:Hermann Goldschmidt
515:) is a large, dark
68:Discovery date
57:Discovery site
50:Hermann Goldschmidt
23:
1117:Observational info
726:on 29 January 2009
655:University of Pisa
557:with the orbit of
45:Discovered by
16:Main-belt asteroid
1526:
1525:
1438:
1437:
1323:Meanings of names
1249:
1248:
871:on 16 August 2009
718:Jim Baer (2008).
699:on 17 August 2009
534:, the goddess of
481:
480:
71:19 September 1857
62:Paris Observatory
1576:
1296:
1276:
1269:
1262:
1253:
1211:
1204:
1197:
1188:
1172:Orbital elements
1136:
1063:
1062:
1046:
1040:
1039:
1037:
1035:
1024:
1018:
1017:
997:
991:
990:
970:
964:
963:
943:
937:
936:
913:
907:
906:
904:
902:
887:
881:
880:
878:
876:
867:. Archived from
852:
846:
845:
843:
841:
836:on 5 August 2009
832:. Archived from
817:
811:
810:
808:
806:
794:
785:
784:
782:
780:
768:
759:
758:
756:
754:
742:
736:
735:
733:
731:
715:
709:
708:
706:
704:
695:. Archived from
680:
671:
670:
668:
666:
657:. Archived from
643:
637:
631:
625:
624:
622:
620:
602:
583:
581:
568:
555:commensurability
548:Élie de Beaumont
514:
513:
510:
509:
506:
503:
500:
497:
494:
446:
444:
427:
425:
418:
416:
409:
407:
388:
386:
370:
368:
246: 2458200.5)
226:
225:
222:
221:
218:
215:
212:
209:
206:
203:
200:
197:
188:
187:
184:
183:
180:
177:
174:
171:
168:
165:
121:
120:
117:
116:
113:
110:
107:
104:
101:
31:
24:
1584:
1583:
1579:
1578:
1577:
1575:
1574:
1573:
1529:
1528:
1527:
1522:
1496:
1434:
1375:
1327:
1285:
1280:
1250:
1245:
1220:
1215:
1109:Proper elements
1072:
1067:
1066:
1048:
1047:
1043:
1033:
1031:
1026:
1025:
1021:
999:
998:
994:
972:
971:
967:
960:
945:
944:
940:
933:
915:
914:
910:
900:
898:
889:
888:
884:
874:
872:
855:Tholen (2007).
854:
853:
849:
839:
837:
819:
818:
814:
804:
802:
796:
795:
788:
778:
776:
770:
769:
762:
752:
750:
744:
743:
739:
729:
727:
717:
716:
712:
702:
700:
682:
681:
674:
664:
662:
645:
644:
640:
632:
628:
618:
616:
604:
603:
596:
591:
579:
577:
566:
540:Roman mythology
491:
487:
470:
453:
442:
440:
430:
423:
421:
414:
412:
405:
403:
397:
384:
382:
371:
366:
364:
346:
334:
312:
300:
281:3.10093 AU
278:
276:Semi-major axis
242:23 March 2018 (
194:
190:
162:
158:
142:
128:
98:
94:
83:
34:
33:Orbital diagram
17:
12:
11:
5:
1582:
1580:
1572:
1571:
1566:
1561:
1556:
1551:
1546:
1541:
1531:
1530:
1524:
1523:
1521:
1520:
1515:
1510:
1504:
1502:
1498:
1497:
1495:
1494:
1489:
1484:
1482:Near-parabolic
1479:
1474:
1469:
1464:
1459:
1454:
1448:
1446:
1440:
1439:
1436:
1435:
1433:
1432:
1431:
1430:
1428:Scattered disc
1425:
1420:
1415:
1405:
1400:
1399:
1398:
1396:Neptune trojan
1393:
1385:
1383:
1377:
1376:
1374:
1373:
1371:Spectral types
1368:
1363:
1361:Jupiter trojan
1358:
1353:
1348:
1343:
1337:
1335:
1329:
1328:
1326:
1325:
1320:
1315:
1310:
1305:
1299:
1293:
1287:
1286:
1281:
1279:
1278:
1271:
1264:
1256:
1247:
1246:
1244:
1243:
1238:
1231:
1225:
1222:
1221:
1216:
1214:
1213:
1206:
1199:
1191:
1185:
1184:
1183:
1182:
1140:Close approach
1121:
1120:
1119:
1071:
1070:External links
1068:
1065:
1064:
1041:
1019:
992:
965:
958:
938:
931:
917:Schmadel, Lutz
908:
882:
847:
820:Neese (2005).
812:
786:
760:
737:
710:
672:
638:
626:
593:
592:
590:
587:
479:
478:
475:
474:
471:
463:
460:
459:
454:
451:
448:
447:
438:
432:
431:
429:
428:
419:
410:
400:
398:
393:
390:
389:
380:
374:
373:
362:
356:
355:
351:
350:
347:
342:
339:
338:
335:
330:
327:
326:
323:
317:
316:
313:
308:
305:
304:
301:
296:
293:
292:
289:
283:
282:
279:
274:
271:
270:
269:2.4030 AU
267:
261:
260:
254:
248:
247:
236:
235:
229:
228:
155:
149:
148:
143:
138:
135:
134:
129:
126:
123:
122:
92:
88:
87:
84:
81:
78:
77:
73:
72:
69:
65:
64:
59:
53:
52:
47:
41:
40:
36:
35:
32:
15:
13:
10:
9:
6:
4:
3:
2:
1581:
1570:
1567:
1565:
1562:
1560:
1557:
1555:
1552:
1550:
1547:
1545:
1542:
1540:
1537:
1536:
1534:
1519:
1516:
1514:
1511:
1509:
1506:
1505:
1503:
1499:
1493:
1490:
1488:
1485:
1483:
1480:
1478:
1475:
1473:
1470:
1468:
1465:
1463:
1460:
1458:
1455:
1453:
1450:
1449:
1447:
1445:
1441:
1429:
1426:
1424:
1421:
1419:
1416:
1414:
1411:
1410:
1409:
1406:
1404:
1401:
1397:
1394:
1392:
1389:
1388:
1387:
1386:
1384:
1382:
1378:
1372:
1369:
1367:
1364:
1362:
1359:
1357:
1354:
1352:
1351:Asteroid belt
1349:
1347:
1346:Aten asteroid
1344:
1342:
1339:
1338:
1336:
1334:
1330:
1324:
1321:
1319:
1316:
1314:
1311:
1309:
1306:
1304:
1301:
1300:
1297:
1294:
1292:
1291:Minor planets
1288:
1284:
1277:
1272:
1270:
1265:
1263:
1258:
1257:
1254:
1242:
1239:
1237:
1236:
1232:
1230:
1227:
1226:
1223:
1219:
1212:
1207:
1205:
1200:
1198:
1193:
1192:
1189:
1181:
1177:
1173:
1169:
1165:
1164:Orbit diagram
1161:
1157:
1153:
1149:
1145:
1141:
1138:
1135:
1131:
1130:
1125:
1122:
1118:
1114:
1110:
1106:
1102:
1098:
1094:
1090:
1086:
1083:
1082:
1081:
1077:
1074:
1073:
1069:
1060:
1056:
1052:
1045:
1042:
1029:
1023:
1020:
1015:
1011:
1007:
1003:
996:
993:
988:
984:
980:
976:
969:
966:
961:
959:9789027726803
955:
951:
950:
942:
939:
934:
932:3-540-00238-3
928:
924:
923:
918:
912:
909:
896:
892:
886:
883:
870:
866:
862:
858:
851:
848:
835:
831:
827:
823:
816:
813:
800:
793:
791:
787:
774:
767:
765:
761:
748:
741:
738:
725:
721:
714:
711:
698:
694:
690:
686:
679:
677:
673:
660:
656:
652:
648:
642:
639:
636:
630:
627:
615:
611:
607:
601:
599:
595:
588:
586:
575:
570:
564:
560:
556:
551:
549:
545:
541:
537:
533:
529:
525:
521:
518:
512:
485:
476:
472:
469:
468:
461:
458:
455:
452:Spectral type
449:
439:
437:
433:
420:
411:
408:0.0002 h
402:
401:
399:
396:
391:
381:
379:
375:
372:Mean diameter
363:
361:
357:
352:
348:
345:
340:
336:
333:
328:
324:
322:
318:
314:
311:
306:
302:
299:
294:
290:
288:
284:
280:
277:
272:
268:
266:
262:
259:
255:
253:
249:
245:
241:
237:
234:
230:
224:
186:
156:
154:
150:
147:
144:
141:
136:
133:
130:
124:
119:
93:
91:Pronunciation
89:
85:
79:
74:
70:
66:
63:
60:
58:
54:
51:
48:
46:
42:
37:
30:
25:
19:
1518:Space debris
1233:
1175:
1167:
1159:
1151:
1143:
1127:
1112:
1104:
1101:Orbital info
1096:
1088:
1079:
1050:
1044:
1032:. Retrieved
1022:
1005:
1001:
995:
981:(2): 62–63.
978:
974:
968:
948:
941:
921:
911:
899:. Retrieved
885:
873:. Retrieved
869:the original
860:
850:
838:. Retrieved
834:the original
825:
815:
803:. Retrieved
777:. Retrieved
751:. Retrieved
740:
728:. Retrieved
724:the original
713:
701:. Retrieved
697:the original
688:
663:. Retrieved
659:the original
650:
647:"(49) Pales"
641:
634:
629:
617:. Retrieved
609:
582:0.002 h
571:
552:
546:, geologist
483:
482:
466:
426:0.001 h
417:0.002 h
310:Mean anomaly
287:Eccentricity
256:3.7989
76:Designations
18:
1508:Cosmic dust
1472:Long-period
1462:Halley-type
1418:Kuiper belt
1303:Designation
1241:50 Virginia
901:29 December
875:29 December
840:27 December
749:(in French)
730:29 December
703:29 December
665:29 December
369:3.8 km
321:Inclination
227:(adj. only)
189:; Palilian
127:Named after
82:Designation
1533:Categories
1513:Meteoroids
1492:Sungrazing
1467:Hyperbolic
1423:Oort cloud
1366:Near-Earth
1034:30 October
1008:(3): 662.
606:"49 Pales"
589:References
387:10 kg
360:Dimensions
265:Perihelion
153:Adjectives
86:(49) Pales
1403:Damocloid
1229:48 Doris
1156:Ephemeris
1148:Discovery
1085:Ephemeris
653:. Italy:
563:occulting
536:shepherds
517:main-belt
146:Main belt
39:Discovery
1487:Periodic
1413:Detached
1333:Asteroid
1235:49 Pales
1124:49 Pales
1076:49 Pales
919:(2003),
895:Archived
544:48 Doris
520:asteroid
484:49 Pales
349:111.146°
337:285.646°
252:Aphelion
22:49 Pales
1452:Extinct
1391:Centaur
1126:at the
1055:Bibcode
1010:Bibcode
983:Bibcode
805:26 June
779:26 June
753:26 June
619:26 June
559:Jupiter
404:20.7057
315:169.53°
291:0.22507
157:Palian
1444:Comets
1356:Family
1341:Active
1308:Groups
1176:·
1174:
1168:·
1166:
1160:·
1158:
1152:·
1150:
1144:·
1142:
1113:·
1111:
1105:·
1103:
1097:·
1095:
1089:·
1087:
956:
929:
651:AstDyS
578:20.705
441:0.0597
436:Albedo
422:20.704
413:20.705
365:149.80
1501:Other
1457:Great
1178:
1170:
1162:
1154:
1146:
1115:
1107:
1099:
1091:
574:radar
532:Pales
528:Paris
445:0.003
325:3.17°
240:Epoch
132:Pales
1477:Lost
1318:Moon
1313:List
1036:2011
954:ISBN
927:ISBN
903:2008
877:2008
842:2008
807:2018
781:2018
755:2018
732:2008
705:2008
667:2008
621:2018
383:2.69
378:Mass
1078:at
979:110
538:in
473:7.8
467:(H)
1535::
1006:73
1004:.
977:.
863:.
859:.
828:.
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