605:
1319:
645:). The large amplitude suggests that the body is of non-spherical shape and that the long axis is almost twice as long as the short axis. It is likely that the rotational axis was almost perpendicular to the observation's line-of-sight. A second lightcurve was obtained at the
1448:
26:
1393:
580:
was named by the discoverer after his father, Chu Chiu Yeung (born 1925), in gratitude for his unconditional support. The approved naming citation was published by the
1733:
1713:
1723:
319:
520:
in
Arizona, United States. It is the largest object found by the discoverer, just 1°.2 west of Jupiter, who named it after his father, Chu Chiu Yeung.
1441:
1414:
1386:
769:
498:
108:
672:
1434:
1565:
1379:
532:, an orbital group of more than 4,000 asteroids, which are known for mostly being of stony composition. It orbits the Sun in the
44:
296:
1115:
Veres, Peter; Jedicke, Robert; Fitzsimmons, Alan; Denneau, Larry; Granvik, Mikael; Bolin, Bryce; et al. (November 2015).
1061:"Asteroid Light Curves from the Palomar Transient Factory Survey: Rotation Periods and Phase Functions from Sparse Photometry"
1497:
221:
796:
1656:
512:, approximately 12 kilometers (7.5 miles) in diameter. It was discovered on 2 October 2000 by Canadian amateur astronomer
25:
1059:
Waszczak, Adam; Chang, Chan-Kao; Ofek, Eran O.; Laher, Russ; Masci, Frank; Levitan, David; et al. (September 2015).
1728:
1340:
1482:
1646:
1636:
884:
Masiero, Joseph R.; Mainzer, A. K.; Grav, T.; Bauer, J. M.; Cutri, R. M.; Dailey, J.; et al. (November 2011).
825:
Masiero, Joseph R.; Mainzer, A. K.; Grav, T.; Bauer, J. M.; Cutri, R. M.; Nugent, C.; et al. (November 2012).
753:
1641:
1117:"Absolute magnitudes and slope parameters for 250,000 asteroids observed by Pan-STARRS PS1 - Preliminary results"
722:
646:
561:
517:
61:
56:
1477:
624:
604:
82:
827:"Preliminary Analysis of WISE/NEOWISE 3-Band Cryogenic and Post-cryogenic Observations of Main Belt Asteroids"
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431:
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49:
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308:
179:
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1082:
1021:
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907:
848:
541:
232:
1293:
1285:
1260:
680:
581:
545:
285:
947:
Mainzer, A.; Grav, T.; Masiero, J.; Hand, E.; Bauer, J.; Tholen, D.; et al. (November 2011).
1128:
1072:
960:
897:
838:
692:
445:
1348:
1540:
1492:
1029:
765:
659:
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537:
203:
167:
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1587:
1530:
1515:
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688:
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565:
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187:
1318:
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1086:
1025:
974:
911:
852:
1602:
1570:
1535:
1356:
549:
266:
243:
1226:
1707:
1626:
1525:
1520:
1249:
1094:
982:
949:"NEOWISE Studies of Spectrophotometrically Classified Asteroids: Preliminary Results"
919:
860:
513:
509:
1692:
1465:
761:
577:
533:
505:
259:
139:
1150:
718:
1682:
1631:
1592:
1241:
274:
1651:
1597:
616:
608:
529:
171:
153:
31:
1033:
886:"Main Belt Asteroids with WISE/NEOWISE. I. Preliminary Albedos and Diameters"
1687:
1577:
1426:
679:
mission, the asteroid measures 11.7 and 13.2 kilometers in diameter with an
557:
339:
145:
1371:
1507:
553:
676:
1133:
1077:
1618:
965:
902:
843:
603:
382:
1430:
1375:
1255:
719:"JPL Small-Body Database Browser: 19848 Yeungchuchiu (2000 TR)"
540:
once every 5 years and 3 months (1,905 days). Its orbit has an
691:
of 0.21 and calculates a diameter of 12.9 kilometers with an
683:
for its surface of 0.17 and 0.21, respectively. The
627:
in
Arizona. Lightcurve analysis gave a well-defined
1675:
1617:
1554:
1506:
1464:
1169:
1167:
649:in September 2010, and gave a concurring period of
443:
429:
398:
368:
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137:
106:
92:
80:
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67:
55:
43:
38:
748:Schmadel, Lutz D. (2007). "(19848) Yeungchuchiu".
1054:
1052:
1050:
879:
877:
820:
818:
816:
814:
671:According to the survey carried out by NASA's
657:hours with an amplitude of 0.63 in magnitude (
1442:
1387:
1003:
1001:
999:
8:
1010:"Lightcurve analysis for 19848 Yeungchuchiu"
18:
1470:
1449:
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1427:
1394:
1380:
1372:
1317:
743:
741:
739:
635:hours with a brightness variation of 0.70
24:
1242:Asteroids and comets rotation curves, CdR
1132:
1076:
964:
901:
842:
713:
711:
709:
707:
536:main-belt at a distance of 2.8–3.2
1734:Astronomical objects discovered in 2000
1714:Minor planet object articles (numbered)
703:
942:
940:
938:
936:
791:
789:
787:
785:
783:
781:
685:Collaborative Asteroid Lightcurve Link
623:observations by the discoverer at the
17:
799:. Asteroid Lightcurve Database (LCDB)
297:Longitude of ascending node
7:
797:"LCDB Data for (19848) Yeungchuchiu"
568:by 18 years prior to its discovery.
1322:
673:Wide-field Infrared Survey Explorer
1724:Discoveries by William K. Y. Yeung
1008:Yeung, Kwong W. (September 2006).
619:of Yeungchuchiu was obtained from
564:in 1982, extending the asteroid's
14:
831:The Astrophysical Journal Letters
1265:AstDyS-2, Asteroids—Dynamic Site
1236:Dictionary of Minor Planet Names
750:Dictionary of Minor Planet Names
528:Yeungchuchiu is a member of the
615:In November 2005, a rotational
1175:"19848 Yeungchuchiu (2000 TR)"
762:10.1007/978-3-540-29925-7_9589
611:based 3D-model of Yeungchuchiu
30:Yeungchuchiu modeled from its
1:
508:from the outer region of the
1151:10.1016/j.icarus.2015.08.007
560:was taken at the Australian
309:Argument of perihelion
1750:
1095:10.1088/0004-6256/150/3/75
983:10.1088/0004-637X/741/2/90
920:10.1088/0004-637X/741/2/68
861:10.1088/2041-8205/759/1/L8
754:Springer Berlin Heidelberg
140:Minor planet category
1473:
1458:Small Solar System bodies
1409:
1227:Lightcurve Database Query
1014:The Minor Planet Bulletin
953:The Astrophysical Journal
890:The Astrophysical Journal
723:Jet Propulsion Laboratory
647:Palomar Transient Factory
562:Siding Spring Observatory
518:Desert Beaver Observatory
488:
244:Orbital period (sidereal)
178:
166:
23:
1065:The Astronomical Journal
721:(2017-05-04 last obs.).
625:Desert Eagle Observatory
595:Physical characteristics
524:Orbit and classification
446:Absolute magnitude
320:Physical characteristics
109:Alternative designations
1403:Minor planets navigator
1314:JPL Small-Body Database
499:provisional designation
371:Synodic rotation period
161:Orbital characteristics
1583:Trans-Neptunian object
1278:Observation prediction
687:assumes an albedo for
612:
192:34.82 yr (12,718 days)
1257:– Minor Planet Center
1200:"MPC/MPO/MPS Archive"
607:
180:Uncertainty parameter
101:(discoverer's father)
1556:Distant minor planet
1231:www.minorplanet.info
552:with respect to the
88:(19848) Yeungchuchiu
83:MPC designation
1729:Named minor planets
1365:Physical parameters
1204:Minor Planet Center
1179:Minor Planet Center
1143:2015Icar..261...34V
1087:2015AJ....150...75W
1026:2006MPBu...33...49Y
975:2011ApJ...741...90M
912:2011ApJ...741...68M
853:2012ApJ...759L...8M
675:and its subsequent
667:Diameter and albedo
582:Minor Planet Center
68:Discovery date
57:Discovery site
20:
1415:19848 Yeungchuchiu
1309:19848 Yeungchuchiu
1302:Observational info
1261:19848 Yeungchuchiu
1246:Geneva Observatory
693:absolute magnitude
613:
495:19848 Yeungchuchiu
170:4 September 2017 (
62:Desert Beaver Obs.
45:Discovered by
19:19848 Yeungchuchiu
1701:
1700:
1613:
1612:
1498:Meanings of names
1424:
1423:
771:978-3-540-00238-3
584:on 9 March 2001 (
492:
491:
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1357:Orbital elements
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401:Geometric albedo
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280:0° 11 20.4 / day
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1294:Proper elements
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756:. p. 859.
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689:stony asteroids
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658:
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650:
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632:
629:rotation period
602:
600:Rotation period
597:
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574:
566:observation arc
544:of 0.08 and an
526:
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458: 11.7
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222:Semi-major axis
188:Observation arc
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1657:Near-parabolic
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1623:
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1615:
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1611:
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1608:
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1603:Scattered disc
1600:
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1574:
1573:
1571:Neptune trojan
1568:
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1546:Spectral types
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1536:Jupiter trojan
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1325:Close approach
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1238:, Google books
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1221:External links
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1526:Asteroid belt
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514:William Yeung
511:
510:asteroid belt
507:
504:) is a stony
500:
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487:
476:
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432:Spectral type
428:
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328:Mean diameter
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115:2000 TR
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1693:Space debris
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1297:
1289:
1286:Orbital info
1281:
1273:
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1245:
1230:
1207:. Retrieved
1203:
1194:
1182:. Retrieved
1178:
1154:. Retrieved
1124:
1120:
1110:
1098:. Retrieved
1068:
1064:
1037:. Retrieved
1017:
1013:
986:. Retrieved
956:
952:
923:. Retrieved
893:
889:
864:. Retrieved
834:
830:
801:. Retrieved
749:
726:. Retrieved
684:
670:
614:
578:minor planet
575:
556:. The first
542:eccentricity
527:
506:Eos asteroid
494:
493:
474:
459:
455:
447:
354:(calculated)
260:Mean anomaly
253:(1,905 days)
233:Eccentricity
149:
116:
76:Designations
15:
1683:Cosmic dust
1647:Long-period
1637:Halley-type
1593:Kuiper belt
1478:Designation
1229:(LCDB), at
621:photometric
546:inclination
381:0.002
286:Inclination
275:Mean motion
94:Named after
50:W. K. Yeung
1708:Categories
1688:Meteoroids
1667:Sungrazing
1642:Hyperbolic
1598:Oort cloud
1541:Near-Earth
1134:1506.00762
1078:1504.04041
925:3 December
699:References
617:lightcurve
609:Lightcurve
530:Eos family
454:12.2
338:0.55
211:Perihelion
174:2458000.5)
32:lightcurve
1578:Damocloid
1341:Ephemeris
1333:Discovery
1270:Ephemeris
1184:1 January
1127:: 34–47.
1071:(3): 35.
1034:1052-8091
1020:(3): 49.
966:1109.6407
959:(2): 25.
903:1109.4096
896:(2): 20.
844:1209.5794
695:of 12.2.
637:magnitude
558:precovery
408:(assumed)
352:12.90 km
227:3.0070 AU
215:2.7768 AU
146:main-belt
39:Discovery
1662:Periodic
1588:Detached
1508:Asteroid
837:(1): 5.
554:ecliptic
198:Aphelion
1627:Extinct
1566:Centaur
1311:at the
1139:Bibcode
1083:Bibcode
1022:Bibcode
971:Bibcode
908:Bibcode
849:Bibcode
728:27 June
677:NEOWISE
516:at the
502:2000 TR
314:350.16°
302:54.759°
290:11.061°
202:3.2372
129:1999 SY
121:1998 KR
1619:Comets
1531:Family
1516:Active
1483:Groups
1361:·
1359:
1353:·
1351:
1345:·
1343:
1337:·
1335:
1329:·
1327:
1298:·
1296:
1290:·
1288:
1282:·
1280:
1274:·
1272:
1209:17 May
1156:17 May
1121:Icarus
1100:17 May
1039:17 May
1032:
988:17 May
866:17 May
803:17 May
768:
681:albedo
655:0.0003
651:3.4508
587:M.P.C.
572:Naming
475:·
473:
464:12.227
460:·
456:·
424:0.0250
420:0.2107
392:0.0003
388:3.4508
358:13.242
345:12.700
265:94.290
237:0.0766
150:·
148:
117:·
1676:Other
1632:Great
1363:
1355:
1347:
1339:
1331:
1300:
1292:
1284:
1276:
1129:arXiv
1073:arXiv
961:arXiv
898:arXiv
839:arXiv
633:3.450
589:42368
576:This
548:of 11
534:outer
479:12.49
477:
468:0.002
462:
416:0.020
412:0.170
406:0.14
377:3.450
362:0.282
349:0.134
334:11.69
249:5.21
168:Epoch
152:
119:
1652:Lost
1493:Moon
1488:List
1211:2016
1186:2016
1158:2016
1102:2016
1041:2016
1030:ISSN
990:2016
927:2016
868:2016
805:2016
766:ISBN
730:2017
483:0.28
1263:at
1147:doi
1125:261
1091:doi
1069:150
979:doi
957:741
916:doi
894:741
857:doi
835:759
758:doi
663:).
660:U=2
642:U=3
631:of
591:).
471:(R)
448:(H)
154:Eos
1710::
1248:,
1244:–
1202:.
1177:.
1166:^
1145:.
1137:.
1123:.
1119:.
1089:.
1081:.
1067:.
1063:.
1049:^
1028:.
1018:33
1016:.
1012:.
998:^
977:.
969:.
955:.
951:.
935:^
914:.
906:.
892:.
888:.
876:^
855:.
847:.
833:.
829:.
813:^
780:^
764:.
752:.
738:^
706:^
538:AU
364:km
340:km
251:yr
204:AU
172:JD
123:38
1450:e
1443:t
1436:v
1395:e
1388:t
1381:v
1213:.
1188:.
1160:.
1149::
1141::
1131::
1104:.
1093::
1085::
1075::
1043:.
1024::
992:.
981::
973::
963::
929:.
918::
910::
900::
870:.
859::
851::
841::
807:.
774:.
760::
732:.
653:±
639:(
550:°
497:(
481:±
466:±
438:S
422:±
414:±
394:h
390:±
383:h
379:±
360:±
347:±
336:±
267:°
182:0
131:6
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