1415:
693:(1809–1882), the first to establish the theory of biological evolution. While on research in Argentina, he crossed the Andes relatively near to the Leoncito Astronomical Complex where the minor planet was discovered.
700:(1845–1912), his second son who was a noted astronomer for his pioneering application of detailed dynamical analyses to problems of cosmogony and geology. The Darwins are also honored by the
855:
Mainzer, A.; Grav, T.; Masiero, J.; Hand, E.; Bauer, J.; Tholen, D.; et al. (November 2011). "NEOWISE Studies of
Spectrophotometrically Classified Asteroids: Preliminary Results".
1554:
1489:
1849:
1819:
1829:
314:
1547:
1834:
1482:
799:
1515:
111:
651:
1540:
1671:
1475:
1328:
32:
291:
1202:
Veres, Peter; Jedicke, Robert; Fitzsimmons, Alan; Denneau, Larry; Granvik, Mikael; Bolin, Bryce; et al. (November 2015).
1603:
216:
1762:
517:
53:
1839:
1436:
524:
62:
1588:
826:
1752:
1742:
913:
Masiero, Joseph R.; Mainzer, A. K.; Grav, T.; Bauer, J. M.; Cutri, R. M.; Dailey, J.; et al. (November 2011).
783:
1844:
1747:
1204:"Absolute magnitudes and slope parameters for 250,000 asteroids observed by Pan-STARRS PS1 - Preliminary results"
750:
48:
1824:
1583:
83:
621:
986:"Absolute magnitudes of asteroids and a revision of asteroid albedo estimates from WISE thermal observations"
1767:
1651:
1563:
1409:
1108:
Nugent, C. R.; Mainzer, A.; Bauer, J.; Cutri, R. M.; Kramer, E. A.; Grav, T.; et al. (September 2016).
705:
582:
426:
367:
321:
245:
205:
192:
1294:
1688:
1203:
1165:
1038:
985:
914:
718:
673:
adopts Pravec's revised WISE data, that is, an albedo of 0.2541 and a diameter of 5.02 kilometers with an
513:
41:
1269:
1037:
Nugent, C. R.; Mainzer, A.; Masiero, J.; Bauer, J.; Cutri, R. M.; Grav, T.; et al. (December 2015).
1593:
1498:
701:
629:
303:
174:
1661:
1397:
1373:
1365:
1350:
1225:
1177:
1131:
1060:
997:
936:
874:
559:
227:
1389:
1381:
1356:
713:
663:
563:
280:
1241:
1215:
1121:
1076:
1050:
952:
926:
890:
864:
674:
440:
1444:
984:
Pravec, Petr; Harris, Alan W.; Kusnirák, Peter; Galád, Adrián; Hornoch, Kamil (September 2012).
1646:
1598:
795:
647:
634:
555:
198:
162:
1772:
1428:
1420:
1233:
1139:
1068:
1005:
944:
882:
787:
388:
155:
1460:
1693:
1636:
1621:
1404:
1332:
625:
601:
586:
550:, one of the largest groups of stony asteroids in the main-belt. It orbits the Sun in the
432:
182:
1338:
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1181:
1135:
1064:
1001:
940:
878:
1708:
1676:
1641:
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1452:
1414:
1321:
690:
567:
532:
261:
238:
99:
1325:
1072:
1813:
1732:
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1626:
1144:
1109:
956:
948:
886:
697:
528:
502:
103:
1245:
1164:
Wisniewski, W. Z.; Michalowski, T. M.; Harris, A. W.; McMillan, R. S. (March 1995).
894:
1798:
1571:
1509:
1080:
1039:"NEOWISE Reactivation Mission Year One: Preliminary Asteroid Diameters and Albedos"
791:
686:
551:
547:
509:
254:
148:
134:
37:
1237:
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746:
1788:
1737:
1698:
1344:
269:
1757:
1703:
662:
measures between 4.989 and 6.32 kilometers in diameter and its surface has an
613:
166:
915:"Main Belt Asteroids with WISE/NEOWISE. I. Preliminary Albedos and Diameters"
1793:
1683:
1532:
140:
1467:
1613:
589:
by 13 years prior to its official discovery observation at El
Lenoncito.
571:
498:
1110:"NEOWISE Reactivation Mission Year Two: Asteroid Diameters and Albedos"
655:
1220:
1126:
1055:
1724:
931:
869:
16:
Stony
Florian asteroid from the inner regions of the asteroid belt
620:
was obtained from photometric observations by Polish astronomer
380:
1536:
1471:
558:
once every 3 years and 4 months (1,232 days). Its orbit has an
1351:
508:
It was discovered on 6 May 1967, by
Argentine astronomers
747:"JPL Small-Body Database Browser: 1991 Darwin (1967 JL)"
1170:
Abstracts of the Lunar and
Planetary Science Conference
646:
According to the surveys carried out by the
Japanese
712:. The official naming citation was published by the
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1612:
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365:
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109:
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81:
76:
68:
47:
31:
26:
1159:
1157:
1155:
628:of 4.7 hours with a brightness amplitude of 0.08
604:based on its classification to the Flora family.
780:Dictionary of Minor Planet Names – (1991) Darwin
979:
977:
975:
973:
908:
906:
904:
1548:
1483:
1264:
1262:
1166:"Photoelectric Observations of 125 Asteroids"
1103:
1101:
1099:
1097:
1032:
1030:
1028:
1026:
8:
21:
778:Schmadel, Lutz D. (2007). "(1991) Darwin".
1576:
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1541:
1533:
1490:
1476:
1468:
1413:
773:
771:
769:
767:
689:was named in memory of English naturalist
505:, approximately 5 kilometers in diameter.
1345:Asteroids and comets rotation curves, CdR
1219:
1143:
1125:
1054:
930:
868:
741:
739:
737:
735:
600:has been characterized as a common stony
554:main-belt at a distance of 1.8–2.7
1850:Astronomical objects discovered in 1967
1820:Minor planet object articles (numbered)
1347:– Observatoire de Genève, Raoul Behrend
731:
850:
848:
846:
844:
821:
819:
817:
815:
813:
811:
671:Collaborative Asteroid Lightcurve Link
523:Yale–Columbia Southern Station of the
20:
829:. Asteroid Lightcurve Database (LCDB)
292:Longitude of ascending node
7:
527:in Argentina. It was named for both
1830:Discoveries by Carlos Ulrrico Cesco
1418:
1322:Asteroid Lightcurve Database (LCDB)
652:Wide-field Infrared Survey Explorer
14:
1361:AstDyS-2, Asteroids—Dynamic Site
1339:Dictionary of Minor Planet Names
612:In September 1991, a rotational
59:(Yale–Columbia Southern Station)
792:10.1007/978-3-540-29925-7_1992
585:in 1954, extending the body's
501:from the inner regions of the
1:
1835:Discoveries by Arnold Klemola
827:"LCDB Data for (1991) Darwin"
624:. Lightcurve analysis gave a
1238:10.1016/j.icarus.2015.08.007
1010:10.1016/j.icarus.2012.07.026
1073:10.1088/0004-637X/814/2/117
304:Argument of perihelion
1866:
1145:10.3847/0004-6256/152/3/63
949:10.1088/0004-637X/741/2/68
887:10.1088/0004-637X/741/2/90
784:Springer Berlin Heidelberg
493:, provisional designation
135:Minor planet category
1579:
1564:Small Solar System bodies
1505:
1043:The Astrophysical Journal
919:The Astrophysical Journal
857:The Astrophysical Journal
751:Jet Propulsion Laboratory
696:The asteroid also honors
577:It was first observed as
525:FĂ©lix Aguilar Observatory
484:
239:Orbital period (sidereal)
173:
161:
1331:16 December 2017 at the
1114:The Astronomical Journal
749:(2017-03-30 last obs.).
593:Physical characteristics
539:Classification and orbit
441:Absolute magnitude
315:Physical characteristics
112:Alternative designations
1499:Minor planets navigator
1410:JPL Small-Body Database
1270:"1991 Darwin (1967 JL)"
666:between 0.16 and 0.28.
583:Goethe Link Observatory
368:Synodic rotation period
156:Orbital characteristics
1689:Trans-Neptunian object
1374:Observation prediction
187:62.44 yr (22,807 days)
1353:– Minor Planet Center
1295:"MPC/MPO/MPS Archive"
650:satellite and NASA's
497:, is a stony Florian
175:Uncertainty parameter
1662:Distant minor planet
654:with its subsequent
570:with respect to the
84:MPC designation
1840:Named minor planets
1461:Physical parameters
1299:Minor Planet Center
1274:Minor Planet Center
1230:2015Icar..261...34V
1182:1995LPI....26.1511W
1136:2016AJ....152...63N
1065:2015ApJ...814..117N
1002:2012Icar..221..365P
941:2011ApJ...741...68M
879:2011ApJ...741...90M
714:Minor Planet Center
642:Diameter and albedo
546:is a member of the
69:Discovery date
49:Discovery site
23:
1398:Observational info
675:absolute magnitude
622:Wiesław Wiśniewski
165:4 September 2017 (
63:FĂ©lix Aguilar Obs.
33:Discovered by
1807:
1806:
1719:
1718:
1604:Meanings of names
1530:
1529:
801:978-3-540-00238-3
716:on 1 April 1980 (
488:
487:
275:0° 17 31.92 / day
1857:
1845:S-type asteroids
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1543:
1534:
1492:
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1469:
1453:Orbital elements
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522:
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412:
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404:
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389:Geometric albedo
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128:
61:
60:
24:
1865:
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1859:
1858:
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1855:
1854:
1825:Flora asteroids
1810:
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1715:
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1390:Proper elements
1333:Wayback Machine
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786:. p. 161.
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745:
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733:
729:
717:
683:
644:
633:
626:rotation period
610:
608:Rotation period
602:S-type asteroid
595:
587:observation arc
578:
562:of 0.21 and an
541:
520:
494:
471:
469:
464: 13.6
460: 13.4
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217:Semi-major axis
183:Observation arc
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1765:
1763:Near-parabolic
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1735:
1729:
1727:
1721:
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1717:
1716:
1714:
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1712:
1711:
1709:Scattered disc
1706:
1701:
1696:
1686:
1681:
1680:
1679:
1677:Neptune trojan
1674:
1666:
1664:
1658:
1657:
1655:
1654:
1652:Spectral types
1649:
1644:
1642:Jupiter trojan
1639:
1634:
1629:
1624:
1618:
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1610:
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1607:
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1522:1992 Galvarino
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1502:
1497:
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1466:
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1421:Close approach
1402:
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1400:
1354:
1348:
1342:
1341:, Google books
1336:
1324:, query form (
1317:
1316:External links
1314:
1312:
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1194:
1151:
1093:
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996:(1): 365–387.
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728:
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691:Charles Darwin
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533:Charles Darwin
514:Arnold Klemola
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89:(1991) Darwin
88:
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42:A. R. Klemola
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1799:Space debris
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1382:Orbital info
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1360:
1302:. Retrieved
1298:
1289:
1277:. Retrieved
1273:
1249:. Retrieved
1211:
1207:
1197:
1185:. Retrieved
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1169:
1117:
1113:
1084:. Retrieved
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1042:
1013:. Retrieved
993:
989:
960:. Retrieved
922:
918:
860:
856:
831:. Retrieved
779:
754:. Retrieved
709:
695:
687:minor planet
684:
670:
668:
659:
645:
617:
611:
597:
596:
576:
560:eccentricity
548:Flora family
543:
542:
510:Carlos Cesco
507:
490:
489:
477:
465:
461:
457:
442:
255:Mean anomaly
248:(1,232 days)
228:Eccentricity
144:
121: 1954 UG
118:
77:Designations
18:
1789:Cosmic dust
1753:Long-period
1743:Halley-type
1699:Kuiper belt
1584:Designation
1516:1991 Darwin
1405:1991 Darwin
1357:1991 Darwin
564:inclination
518:El Leoncito
491:1991 Darwin
281:Inclination
270:Mean motion
95:Named after
54:El Leoncito
38:C. U. Cesco
22:1991 Darwin
1814:Categories
1794:Meteoroids
1773:Sungrazing
1748:Hyperbolic
1704:Oort cloud
1647:Near-Earth
1304:8 December
1279:8 December
1251:8 December
1221:1506.00762
1187:8 December
1127:1606.08923
1056:1509.02522
1015:8 December
962:8 December
833:8 December
727:References
614:lightcurve
480: 13.86
322:Dimensions
206:Perihelion
169:2458000.5)
72:6 May 1967
1684:Damocloid
1437:Ephemeris
1429:Discovery
1366:Ephemeris
1214:: 34–47.
1120:(3): 12.
1049:(2): 13.
957:118745497
932:1109.4096
925:(2): 20.
870:1109.6407
863:(2): 25.
677:of 13.6.
658:mission,
630:magnitude
222:2.2493 AU
210:1.7829 AU
141:main-belt
27:Discovery
1768:Periodic
1694:Detached
1614:Asteroid
1329:Archived
1246:53493339
1176:: 1511.
895:35447010
708:craters
572:ecliptic
499:asteroid
335:5.02 km
193:Aphelion
1733:Extinct
1672:Centaur
1407:at the
1226:Bibcode
1178:Bibcode
1132:Bibcode
1086:10 June
1081:9341381
1061:Bibcode
998:Bibcode
937:Bibcode
875:Bibcode
756:10 June
706:Martian
656:NEOWISE
579:1954 UG
516:at the
495:1967 JL
337:(taken)
309:345.52°
297:328.45°
285:5.9148°
197:2.7157
124:1971 SU
1725:Comets
1637:Family
1622:Active
1589:Groups
1457:·
1455:
1449:·
1447:
1441:·
1439:
1433:·
1431:
1425:·
1423:
1394:·
1392:
1386:·
1384:
1378:·
1376:
1370:·
1368:
1244:
1208:Icarus
1079:
990:Icarus
955:
893:
798:
719:M.P.C.
710:Darwin
681:Naming
664:albedo
660:Darwin
618:Darwin
598:Darwin
544:Darwin
529:George
521:'s
478:·
476:
466:·
462:·
458:·
456:
403:0.2541
260:278.54
232:0.2073
145:·
143:
119:·
1782:Other
1738:Great
1459:
1451:
1443:
1435:
1427:
1396:
1388:
1380:
1372:
1242:S2CID
1216:arXiv
1122:arXiv
1077:S2CID
1051:arXiv
953:S2CID
927:arXiv
891:S2CID
865:arXiv
702:lunar
685:This
648:Akari
552:inner
470:13.60
468:
450:13.20
411:0.078
407:0.258
341:5.024
331:0.371
327:4.989
244:3.37
163:Epoch
149:Flora
147:
1758:Lost
1599:Moon
1594:List
1326:info
1306:2016
1281:2016
1253:2016
1189:2016
1088:2017
1017:2016
964:2016
835:2016
796:ISBN
758:2017
721:5282
704:and
669:The
566:of 6
531:and
512:and
474:0.07
454:0.32
419:0.15
415:0.28
399:0.06
395:0.16
359:1.28
355:6.32
350:1.26
346:5.84
1359:at
1234:doi
1212:261
1140:doi
1118:152
1069:doi
1047:814
1006:doi
994:221
945:doi
923:741
883:doi
861:741
788:doi
723:).
638:).
635:U=2
616:of
581:at
443:(H)
378:0.2
374:4.7
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556:AU
535:.
361:km
352:km
343:km
333:km
246:yr
199:AU
167:JD
1556:e
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568:°
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381:h
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357:±
348:±
329:±
262:°
177:0
126:2
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