974:
712:
639:, indicating it may be metallic in composition. It may be the remnant of the core of a larger, differentiated asteroid. Near infrared absorption features indicate the presence of variable amounts of low-iron, low-calcium
866:
Hardersen, Paul S.; Gaffey, Michael J.; Abell, Paul A. (January 1983), "Near-IR spectral evidence for the presence of iron-poor orthopyroxenes on the surfaces of six M-type asteroids",
647:
of about 0.13–0.15 wt%. It has an estimated size of around 88 km. With a rotation period of 3.74 hours, it is the fastest rotating asteroid larger than 50 km in diameter.
29:
163:
1113:
1048:
1408:
1378:
842:
Pravec, P.; et al. (May 2012), "Absolute
Magnitudes of Asteroids and a Revision of Asteroid Albedo Estimates from WISE Thermal Observations",
413:
1106:
1388:
1041:
138:
1074:
390:
995:
910:
1398:
1099:
1403:
1230:
1034:
44:
366:
1162:
535:
285:
905:
1383:
1321:
1393:
764:
1147:
1057:
1311:
1301:
1306:
844:
Asteroids, Comets, Meteors 2012, Proceedings of the conference held May 16–20, 2012 in
Niigata, Japan
716:
674:
644:
956:
932:
924:
806:
1142:
400:
70:
948:
940:
915:
1326:
1210:
1122:
968:
679:
490:
444:
420:
332:
274:
256:
1003:
1247:
523:
517:
1152:
687:
629:
499:
378:
238:
987:
979:
1220:
1019:
871:
847:
617:
508:
296:
963:
8:
355:
875:
851:
1011:
973:
150:
1205:
1157:
713:"JPL Small-Body Database Search Engine: diameter > 50 (km) and rot_per > 0 (h)"
612:
262:
226:
668:
1331:
879:
464:
219:
171:
86:
1252:
1195:
1180:
883:
636:
512:
503:
246:
1080:
1267:
1235:
1200:
621:
307:
1372:
1291:
1190:
1185:
900:
640:
625:
580:
573:
320:
156:
49:
1091:
1357:
1130:
1068:
1026:
1347:
1296:
1257:
601:
344:
1316:
1262:
230:
1352:
1242:
431:
266:
1172:
592:
588:
576:
130:
33:
A three-dimensional model of 201 Penelope based on its light curve.
28:
201:
113:
1283:
635:
Based upon the spectra of this object, it is classified as a
596:
584:
451:
204:
192:
186:
107:
101:
643:
on the surface. Trace amounts of water is detected with a
841:
606:
455:
177:
92:
207:
183:
98:
865:
198:
189:
174:
110:
104:
89:
195:
180:
95:
667:
666:
1370:
870:, vol. 175, no. 1, pp. 141–158,
1121:
1107:
1042:
859:
837:
835:
833:
831:
829:
827:
1056:
579:that was discovered by Austrian astronomer
1114:
1100:
1049:
1035:
972:
759:
757:
755:
753:
27:
824:
801:
799:
797:
795:
793:
791:
789:
787:
785:
751:
749:
747:
745:
743:
741:
739:
737:
735:
733:
1409:Astronomical objects discovered in 1879
1379:Minor planet object articles (numbered)
1371:
901:The Asteroid Orbital Elements Database
782:
730:
707:
705:
703:
701:
699:
697:
1095:
1030:
662:
660:
628:is tilted at an angle of 5.8° to the
367:Longitude of ascending node
688:participating institution membership
694:
13:
657:
14:
1420:
894:
395:2.23013 AU (333.623 Gm)
920:AstDyS-2, Asteroids—Dynamic Site
170:
85:
291:2.680 AU (400.859 Gm)
279:2.199 AU (329.009 Gm)
906:Asteroid Lightcurve Parameters
587:. The asteroid is named after
313:4.39 yr (1,602.14 d)
251:142.58 yr (52,077 d)
1:
650:
1389:Discoveries by Johann Palisa
884:10.1016/j.icarus.2004.10.017
765:"Small-Body Database Lookup"
7:
911:Asteroid Albedo Compilation
379:Argument of perihelion
10:
1425:
151:Minor planet category
1399:M-type asteroids (Tholen)
1340:
1282:
1219:
1171:
1138:
1129:
1123:Small Solar System bodies
1064:
807:"IAU Minor Planet Center"
717:JPL Solar System Dynamics
675:Oxford English Dictionary
620:(ovalness) of 0.18 and a
563:
533:
488:
462:
442:
419:
412:
399:
388:
376:
364:
354:
342:
330:
317:
308:Orbital period (sidereal)
305:
295:
283:
273:
255:
245:
237:
225:
218:
162:
148:
136:
124:
80:
68:
63:
55:
43:
38:
26:
1404:X-type asteroids (SMASS)
536:Absolute magnitude
414:Physical characteristics
139:Alternative designations
1058:Minor planets navigator
969:JPL Small-Body Database
680:Oxford University Press
445:Synodic rotation period
220:Orbital characteristics
1248:Trans-Neptunian object
933:Observation prediction
583:on August 7, 1879, in
811:minorplanetcenter.net
630:plane of the ecliptic
605:. It is orbiting the
239:Uncertainty parameter
1384:Background asteroids
1221:Distant minor planet
624:of 4.381 years. The
71:MPC designation
1394:Named minor planets
1020:Physical parameters
876:2005Icar..175..141H
852:2012LPICo1667.6089P
678:(Online ed.).
56:Discovery date
23:
957:Observational info
350:0° 13 28.917 / day
45:Discovered by
21:
16:Main-belt asteroid
1366:
1365:
1278:
1277:
1163:Meanings of names
1089:
1088:
846:, no. 1667,
686:(Subscription or
609:at a distance of
567:
566:
229:21 January 2022 (
1416:
1136:
1135:
1116:
1109:
1102:
1093:
1092:
1051:
1044:
1037:
1028:
1027:
1012:Orbital elements
976:
888:
887:
863:
857:
855:
839:
822:
821:
819:
817:
803:
780:
779:
777:
775:
769:ssd.jpl.nasa.gov
761:
728:
727:
725:
723:
709:
692:
691:
683:
671:
664:
615:
484:
482:
476:
474:
465:Geometric albedo
438:
434:
429:
214:
213:
210:
209:
206:
203:
200:
197:
194:
191:
188:
185:
182:
179:
176:
144:A879 PA; 1869 GA
120:
119:
116:
115:
112:
109:
106:
103:
100:
97:
94:
91:
31:
24:
20:
1424:
1423:
1419:
1418:
1417:
1415:
1414:
1413:
1369:
1368:
1367:
1362:
1336:
1274:
1215:
1167:
1125:
1120:
1090:
1085:
1060:
1055:
949:Proper elements
897:
892:
891:
864:
860:
840:
825:
815:
813:
805:
804:
783:
773:
771:
763:
762:
731:
721:
719:
711:
710:
695:
685:
665:
658:
653:
637:M-type asteroid
610:
559:
541:
529:
493:
480:
478:
477:
472:
470:
467:
447:
436:
435:
427:
425:
404:
381:
369:
347:
335:
323:
310:
288:
286:Semi-major axis
247:Observation arc
173:
169:
153:
141:
127:
88:
84:
73:
34:
17:
12:
11:
5:
1422:
1412:
1411:
1406:
1401:
1396:
1391:
1386:
1381:
1364:
1363:
1361:
1360:
1355:
1350:
1344:
1342:
1338:
1337:
1335:
1334:
1329:
1324:
1322:Near-parabolic
1319:
1314:
1309:
1304:
1299:
1294:
1288:
1286:
1280:
1279:
1276:
1275:
1273:
1272:
1271:
1270:
1268:Scattered disc
1265:
1260:
1255:
1245:
1240:
1239:
1238:
1236:Neptune trojan
1233:
1225:
1223:
1217:
1216:
1214:
1213:
1211:Spectral types
1208:
1203:
1201:Jupiter trojan
1198:
1193:
1188:
1183:
1177:
1175:
1169:
1168:
1166:
1165:
1160:
1155:
1150:
1145:
1139:
1133:
1127:
1126:
1119:
1118:
1111:
1104:
1096:
1087:
1086:
1084:
1083:
1078:
1071:
1065:
1062:
1061:
1054:
1053:
1046:
1039:
1031:
1025:
1024:
1023:
1022:
980:Close approach
961:
960:
959:
913:
908:
903:
896:
895:External links
893:
890:
889:
858:
823:
781:
729:
693:
655:
654:
652:
649:
641:orthopyroxenes
591:, the wife of
565:
564:
561:
560:
558:
557:
554:
551:
548:
544:
542:
534:
531:
530:
528:
527:
521:
515:
506:
496:
494:
489:
486:
485:
468:
463:
460:
459:
454:(0.15614
448:
443:
440:
439:
423:
417:
416:
410:
409:
406:
402:
397:
396:
393:
386:
385:
382:
377:
374:
373:
370:
365:
362:
361:
358:
352:
351:
348:
343:
340:
339:
336:
331:
328:
327:
324:
318:
315:
314:
311:
306:
303:
302:
299:
293:
292:
289:
284:
281:
280:
277:
271:
270:
265:(472.710
259:
253:
252:
249:
243:
242:
235:
234:
223:
222:
216:
215:
166:
160:
159:
154:
149:
146:
145:
142:
137:
134:
133:
128:
125:
122:
121:
82:
78:
77:
76:(201) Penelope
74:
69:
66:
65:
61:
60:
57:
53:
52:
47:
41:
40:
36:
35:
32:
15:
9:
6:
4:
3:
2:
1421:
1410:
1407:
1405:
1402:
1400:
1397:
1395:
1392:
1390:
1387:
1385:
1382:
1380:
1377:
1376:
1374:
1359:
1356:
1354:
1351:
1349:
1346:
1345:
1343:
1339:
1333:
1330:
1328:
1325:
1323:
1320:
1318:
1315:
1313:
1310:
1308:
1305:
1303:
1300:
1298:
1295:
1293:
1290:
1289:
1287:
1285:
1281:
1269:
1266:
1264:
1261:
1259:
1256:
1254:
1251:
1250:
1249:
1246:
1244:
1241:
1237:
1234:
1232:
1229:
1228:
1227:
1226:
1224:
1222:
1218:
1212:
1209:
1207:
1204:
1202:
1199:
1197:
1194:
1192:
1191:Asteroid belt
1189:
1187:
1186:Aten asteroid
1184:
1182:
1179:
1178:
1176:
1174:
1170:
1164:
1161:
1159:
1156:
1154:
1151:
1149:
1146:
1144:
1141:
1140:
1137:
1134:
1132:
1131:Minor planets
1128:
1124:
1117:
1112:
1110:
1105:
1103:
1098:
1097:
1094:
1082:
1079:
1077:
1076:
1072:
1070:
1069:200 Dynamene
1067:
1066:
1063:
1059:
1052:
1047:
1045:
1040:
1038:
1033:
1032:
1029:
1021:
1017:
1013:
1009:
1005:
1004:Orbit diagram
1001:
997:
993:
989:
985:
981:
978:
977:
975:
971:
970:
965:
962:
958:
954:
950:
946:
942:
938:
934:
930:
926:
923:
922:
921:
917:
914:
912:
909:
907:
904:
902:
899:
898:
885:
881:
877:
873:
869:
862:
853:
849:
845:
838:
836:
834:
832:
830:
828:
812:
808:
802:
800:
798:
796:
794:
792:
790:
788:
786:
770:
766:
760:
758:
756:
754:
752:
750:
748:
746:
744:
742:
740:
738:
736:
734:
718:
714:
708:
706:
704:
702:
700:
698:
689:
681:
677:
676:
670:
663:
661:
656:
648:
646:
645:mass fraction
642:
638:
633:
631:
627:
626:orbital plane
623:
619:
614:
608:
604:
603:
598:
594:
590:
586:
582:
581:Johann Palisa
578:
575:
571:
562:
555:
552:
549:
546:
545:
543:
540:
539:
532:
525:
522:
519:
516:
514:
510:
507:
505:
501:
498:
497:
495:
492:
491:Spectral type
487:
469:
466:
461:
457:
453:
449:
446:
441:
437:87.72 km
433:
424:
422:
418:
415:
411:
407:
405:
398:
394:
392:
389:Jupiter
387:
383:
380:
375:
371:
368:
363:
359:
357:
353:
349:
346:
341:
337:
334:
329:
325:
322:
321:orbital speed
316:
312:
309:
304:
300:
298:
294:
290:
287:
282:
278:
276:
272:
268:
264:
260:
258:
254:
250:
248:
244:
240:
236:
232:
228:
224:
221:
217:
212:
167:
165:
161:
158:
155:
152:
147:
143:
140:
135:
132:
129:
123:
118:
83:
81:Pronunciation
79:
75:
72:
67:
62:
59:7 August 1879
58:
54:
51:
50:Johann Palisa
48:
46:
42:
37:
30:
25:
19:
1358:Space debris
1081:202 Chryseïs
1075:201 Penelope
1073:
1015:
1007:
999:
991:
983:
967:
964:201 Penelope
952:
944:
941:Orbital info
936:
928:
919:
916:201 Penelope
867:
861:
856:See Table 4.
843:
814:. Retrieved
810:
772:. Retrieved
768:
720:. Retrieved
673:
634:
618:eccentricity
600:
570:201 Penelope
569:
568:
537:
450:3.7474
333:Mean anomaly
297:Eccentricity
64:Designations
22:201 Penelope
18:
1348:Cosmic dust
1312:Long-period
1302:Halley-type
1258:Kuiper belt
1143:Designation
602:The Odyssey
572:is a large
356:Inclination
345:Mean motion
261:3.160
168:Penelopean
126:Named after
1373:Categories
1353:Meteoroids
1332:Sungrazing
1307:Hyperbolic
1263:Oort cloud
1206:Near-Earth
690:required.)
669:"Penelope"
651:References
611:2.68
421:Dimensions
384:180.90559°
372:156.91554°
338:169.01173°
326:18.19 km/s
275:Perihelion
233:2457600.5)
164:Adjectives
1243:Damocloid
996:Ephemeris
988:Discovery
925:Ephemeris
574:main belt
430:3.5
157:Main belt
39:Discovery
1327:Periodic
1253:Detached
1173:Asteroid
816:12 April
774:12 April
616:with an
593:Odysseus
589:Penelope
577:asteroid
360:5.75625°
319:Average
257:Aphelion
131:Penelópē
1292:Extinct
1231:Centaur
966:at the
872:Bibcode
848:Bibcode
526:= 0.233
520:= 0.720
403:Jupiter
301:0.17924
1284:Comets
1196:Family
1181:Active
1148:Groups
1016:·
1014:
1008:·
1006:
1000:·
998:
992:·
990:
984:·
982:
953:·
951:
945:·
943:
937:·
935:
929:·
927:
868:Icarus
722:12 May
622:period
500:Tholen
483:0.0187
479:0.0881
471:0.1604
1341:Other
1297:Great
1018:
1010:
1002:
994:
986:
955:
947:
939:
931:
684:
597:Homer
509:SMASS
475:0.018
426:68.39
408:3.347
227:Epoch
1317:Lost
1158:Moon
1153:List
818:2022
776:2022
724:2016
585:Pola
556:8.54
550:8.43
547:8.38
391:MOID
918:at
880:doi
607:Sun
599:'s
595:in
553:8.5
538:(H)
524:U–B
518:B–V
1375::
878:,
826:^
809:.
784:^
767:.
732:^
715:.
696:^
672:.
659:^
632:.
613:AU
511:=
502:=
432:km
267:Gm
263:AU
231:JD
202:iː
193:oʊ
114:iː
1115:e
1108:t
1101:v
1050:e
1043:t
1036:v
886:.
882::
874::
854:.
850::
820:.
778:.
726:.
682:.
513:X
504:M
481:±
473:±
458:)
456:d
452:h
428:±
401:T
269:)
241:0
211:/
208:n
205:ə
199:p
196:ˈ
190:l
187:ɛ
184:n
181:ˈ
178:ɪ
175:p
172:/
117:/
111:p
108:ə
105:l
102:ɛ
99:n
96:ˈ
93:ɪ
90:p
87:/
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