1256:
1081:
Veres, Peter; Jedicke, Robert; Fitzsimmons, Alan; Denneau, Larry; Granvik, Mikael; Bolin, Bryce; et al. (November 2015). "Absolute magnitudes and slope parameters for 250,000 asteroids observed by Pan-STARRS PS1 - Preliminary results".
937:
Masiero, Joseph R.; Mainzer, A. K.; Grav, T.; Bauer, J. M.; Cutri, R. M.; Dailey, J.; et al. (November 2011). "Main Belt
Asteroids with WISE/NEOWISE. I. Preliminary Albedos and Diameters".
997:
Mainzer, A.; Grav, T.; Masiero, J.; Hand, E.; Bauer, J.; Tholen, D.; et al. (November 2011). "NEOWISE Studies of
Spectrophotometrically Classified Asteroids: Preliminary Results".
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assumes a standard albedo for a stony asteroid of 0.20, and calculates a diameter of 7.46 kilometers based on an
603:
479:, approximately 6 kilometers (4 miles) in diameter. It was discovered on 20 January 1993, by Japanese astronomer
55:
1424:
81:
1608:
1492:
1404:
1250:
1042:
881:
Nugent, C. R.; Mainzer, A.; Bauer, J.; Cutri, R. M.; Kramer, E. A.; Grav, T.; et al. (September 2016).
418:
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1016:
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of 8.65 and 8.90 hours, respectively. Both showed a minuscule brightness amplitude of 0.05
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in
September 1981, more than 11 years prior to its official discovery observation.
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measures between 5.99 and 6.165 kilometers in diameter and its surface has an
582:
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1308:
1454:
601:, as well as by American William Koff at the Antelope Hills Observatory (
543:
472:
17:
883:"NEOWISE Reactivation Mission Year Two: Asteroid Diameters and Albedos"
630:
716:), Robert A. Koff (2011). Quality code of 1. Summary figures at the
607:) in Colorado. The fragmentary lightcurves gave a poorly determined
1096:
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673:(born 1950). Between 1975 and 1993, he was a chief editor of the
374:
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1312:
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of 8.9 hours. It was named after
Japanese amateur astronomer
786:"JPL Small-Body Database Browser: 7776 Takeishi (1993 BF)"
1060:"Asteroids and comets rotation curves – (7776) Takeishi"
677:. The official naming citation was published by the
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665:was named after Japanese amateur astronomer and
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526:once every 3 years and 5 months (1,240 days;
8:
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744:
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522:asteroid belt at a distance of 1.9–2.6
32:
629:According to the survey carried out by the
1417:
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1382:
1374:
1331:
1317:
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1254:
853:"Asteroid 7776 Takeishi – Proper Elements"
593:observations by French amateur astronomer
1186:Asteroids and comets rotation curves, CdR
1095:
1010:
950:
916:
898:
780:
778:
776:
774:
1681:Astronomical objects discovered in 1993
1661:Minor planet object articles (numbered)
1188:– Observatoire de Genève, Raoul Behrend
732:
697:
992:
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647:Collaborative Asteroid Lightcurve Link
31:
830:. Asteroid Lightcurve Database (LCDB)
298:Longitude of ascending node
7:
855:. AstDyS-2, Asteroids – Dynamic Site
1259:
1163:Asteroid Lightcurve Database (LCDB)
635:Wide-field Infrared Survey Explorer
530:of 2.26 AU). Its orbit has an
708:Lightcurve plot of (7776) Takeishi
645:between 0.29 and 0.353, while the
550:begins with first observations as
25:
1202:AstDyS-2, Asteroids—Dynamic Site
1180:Dictionary of Minor Planet Names
828:"LCDB Data for (7776) Takeishi"
710:, Antelope Hills Observatory (
514:asteroid from the main belt's
475:from the inner regions of the
1:
1671:Discoveries by Takeshi Urata
1114:10.1016/j.icarus.2015.08.007
675:Japan Astronomical Circular
667:discoverer of minor planets
518:. It orbits the Sun in the
310:Argument of perihelion
1697:
1029:10.1088/0004-637X/741/2/90
969:10.1088/0004-637X/741/2/68
918:10.3847/0004-6256/152/3/63
467:, provisional designation
132:Minor planet category
1420:
1405:Small Solar System bodies
1346:
999:The Astrophysical Journal
939:The Astrophysical Journal
790:Jet Propulsion Laboratory
754:"7776 Takeishi (1993 BF)"
458:
249:Orbital period (sidereal)
179:
167:
1172:16 December 2017 at the
887:The Astronomical Journal
788:(2017-05-01 last obs.).
589:have been obtained from
562:Physical characteristics
503:Orbit and classification
434:Absolute magnitude
321:Physical characteristics
109:Alternative designations
1340:Minor planets navigator
1251:JPL Small-Body Database
363:Synodic rotation period
161:Orbital characteristics
1530:Trans-Neptunian object
1215:Observation prediction
487:in Japan. The assumed
485:Nihondaira Observatory
1194:– Minor Planet Center
1136:"MPC/MPO/MPS Archive"
681:on 14 December 1997 (
569:is an assumed, stony
556:Anderson Mesa Station
516:background population
181:Uncertainty parameter
102:(Japanese astronomer)
1666:Background asteroids
1503:Distant minor planet
1062:. Geneva Observatory
542:with respect to the
82:MPC designation
1676:Named minor planets
1302:Physical parameters
1140:Minor Planet Center
1106:2015Icar..261...34V
1021:2011ApJ...741...90M
961:2011ApJ...741...68M
909:2016AJ....152...63N
758:Minor Planet Center
679:Minor Planet Center
625:Diameter and albedo
67:Discovery date
56:Discovery site
34:
1239:Observational info
651:absolute magnitude
633:mission of NASA's
599:Laurent Bernasconi
471:, is a background
44:Discovered by
1648:
1647:
1560:
1559:
1445:Meanings of names
1371:
1370:
671:Masanori Takeishi
497:Masanori Takeishi
462:
461:
281:0° 17 25.08 / day
254:3.40 yr (1,240 d)
98:Masanori Takeishi
16:(Redirected from
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1294:Orbital elements
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1058:Behrend, Raoul.
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388:Geometric albedo
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38:Discovery
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1231:Proper elements
1174:Wayback Machine
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609:rotation period
602:
595:Pierre Antonini
581:Two rotational
579:
577:Rotation period
571:S-type asteroid
564:
551:
548:observation arc
534:of 0.16 and an
528:semi-major axis
505:
493:rotation period
489:S-type asteroid
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227:Semi-major axis
189:Observation arc
171:23 March 2018 (
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94:
87:(7776) Takeishi
84:
70:20 January 1993
61:Nihondaira Obs.
28:
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15:
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11:
5:
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1606:
1604:Near-parabolic
1601:
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1576:
1570:
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1562:
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1558:
1557:
1555:
1554:
1553:
1552:
1550:Scattered disc
1547:
1542:
1537:
1527:
1522:
1521:
1520:
1518:Neptune trojan
1515:
1507:
1505:
1499:
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1496:
1495:
1493:Spectral types
1490:
1485:
1483:Jupiter trojan
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1475:
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1363:7777 Consadole
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1262:Close approach
1243:
1242:
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1195:
1189:
1183:
1182:, Google books
1177:
1165:, query form (
1158:
1157:External links
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1473:Asteroid belt
1471:
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1468:Aten asteroid
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1413:Minor planets
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1357:7776 Takeishi
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1286:Orbit diagram
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1246:7776 Takeishi
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546:. The body's
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509:
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494:
490:
486:
482:
481:Takeshi Urata
478:
477:asteroid belt
474:
466:
465:7776 Takeishi
457:
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430:
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423:
420:
419:Spectral type
415:
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350:0.135 km
342:
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329:Mean diameter
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114:1993 BF
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33:7776 Takeishi
30:
19:
1640:Space debris
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1289:
1281:
1273:
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1234:
1226:
1223:Orbital info
1218:
1210:
1201:
1143:. Retrieved
1139:
1130:
1087:
1083:
1076:
1064:. Retrieved
1002:
998:
942:
938:
890:
886:
857:. Retrieved
832:. Retrieved
793:. Retrieved
761:. Retrieved
757:
674:
663:minor planet
660:
646:
638:
628:
586:
580:
566:
565:
532:eccentricity
507:
506:
464:
463:
435:
356:(calculated)
354:7.46 km
261:Mean anomaly
238:Eccentricity
142:
118: 1981 RJ
115:
75:Designations
29:
1630:Cosmic dust
1594:Long-period
1584:Halley-type
1540:Kuiper belt
1425:Designation
1351:7775 Taiko
591:photometric
583:lightcurves
536:inclination
380:8.90 h
287:Inclination
276:Mean motion
93:Named after
1655:Categories
1635:Meteoroids
1614:Sungrazing
1589:Hyperbolic
1545:Oort cloud
1488:Near-Earth
1097:1506.00762
900:1606.08923
859:29 October
728:References
373:0.03
339:1.19
216:Perihelion
197:(13,023 d)
175:2458200.5)
153:background
1525:Damocloid
1278:Ephemeris
1270:Discovery
1207:Ephemeris
1090:: 34–47.
1012:1109.6407
1005:(2): 25.
977:118745497
952:1109.4096
945:(2): 20.
893:(3): 12.
653:of 13.0.
613:magnitude
510:is a non-
427:(assumed)
396:(assumed)
232:2.2590 AU
220:1.9042 AU
139:main-belt
1609:Periodic
1535:Detached
1455:Asteroid
1170:Archived
1122:53493339
1037:35447010
639:Takeishi
587:Takeishi
567:Takeishi
544:ecliptic
508:Takeishi
473:asteroid
203:Aphelion
149:)
49:T. Urata
27:Asteroid
18:Takeishi
1574:Extinct
1513:Centaur
1248:at the
1102:Bibcode
1043:catalog
1017:Bibcode
957:Bibcode
905:Bibcode
631:NEOWISE
552:1981 RJ
483:at the
469:1993 BF
315:39.968°
303:309.46°
291:9.4908°
207:2.6137
163:
155:
121:1995 UM
100:
1566:Comets
1478:Family
1463:Active
1430:Groups
1298:·
1296:
1290:·
1288:
1282:·
1280:
1274:·
1272:
1266:·
1264:
1235:·
1233:
1227:·
1225:
1219:·
1217:
1211:·
1209:
1120:
1084:Icarus
1035:
975:
684:M.P.C.
657:Naming
643:albedo
512:family
491:has a
266:258.36
242:0.1571
193:35.66
145: (
143:·
116:·
1623:Other
1579:Great
1300:
1292:
1284:
1276:
1268:
1237:
1229:
1221:
1213:
1145:3 May
1118:S2CID
1092:arXiv
1066:3 May
1033:S2CID
1007:arXiv
973:S2CID
947:arXiv
895:arXiv
834:3 May
795:3 May
763:3 May
692:Notes
686:31027
661:This
618:U=1/1
520:inner
454:13.34
447:13.18
411:0.051
407:0.353
346:6.165
169:Epoch
147:inner
1599:Lost
1440:Moon
1435:List
1167:info
1147:2018
1068:2018
861:2019
836:2018
797:2018
765:2018
718:LCDB
597:and
538:of 9
451:0.27
444:13.0
442:12.8
403:0.13
399:0.29
394:0.20
369:8.65
335:5.99
1200:at
1110:doi
1088:261
1025:doi
1003:741
965:doi
943:741
913:doi
891:152
713:H09
688:).
621:).
604:H09
585:of
554:at
436:(H)
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889:.
885:.
869:^
844:^
805:^
773:^
756:.
735:^
700:^
669:,
637:,
573:.
524:AU
499:.
341:km
209:AU
195:yr
173:JD
1397:e
1390:t
1383:v
1332:e
1325:t
1318:v
1176:)
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540:°
449:±
425:S
409:±
401:±
375:h
371:±
348:±
337:±
268:°
183:0
123:4
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