1401:
620:
strongly disagrees with the space-based observations and assumes a standard albedo for stony asteroids of 0.200 and calculates a much smaller diameter of 6.5 kilometers. These contrasting albedo and diameter figures closely correspond to a generic magnitude-to-diameter conversion, where, for an
1009:
Usui, Fumihiko; Kuroda, Daisuke; Müller, Thomas G.; Hasegawa, Sunao; Ishiguro, Masateru; Ootsubo, Takafumi; et al. (October 2011). "Asteroid
Catalog Using Akari: AKARI/IRC Mid-Infrared Asteroid Survey".
811:
Mainzer, A.; Grav, T.; Masiero, J.; Hand, E.; Bauer, J.; Tholen, D.; et al. (November 2011). "NEOWISE Studies of
Spectrophotometrically Classified Asteroids: Preliminary Results".
1540:
1475:
1830:
1805:
656:
637:(1525–1600), better known by his Latinized name, Thaddaeus Hagecius. He was one of the founders of modern stellar and cometary astronomy, who studied the
300:
1815:
1533:
1468:
1289:
749:
1501:
94:
594:
1526:
1657:
1461:
1314:
621:
absolute magnitude of 13.3, the body's diameter is in the range of 6 to 14 kilometers, based on an albedo between 0.05 and 0.25.
29:
561:
was obtained by French amateur astronomers Alain Klotz, Marc Rieugné, and Pierre
Thierry in October 2013. It gave a provisional
277:
1088:
Veres, Peter; Jedicke, Robert; Fitzsimmons, Alan; Denneau, Larry; Granvik, Mikael; Bolin, Bryce; et al. (November 2015).
1589:
1037:
202:
693:
1810:
1748:
1820:
1422:
1574:
1738:
1728:
938:
Masiero, Joseph R.; Mainzer, A. K.; Grav, T.; Bauer, J. M.; Cutri, R. M.; Nugent, C.; et al. (November 2012).
867:
Masiero, Joseph R.; Mainzer, A. K.; Grav, T.; Bauer, J. M.; Cutri, R. M.; Dailey, J.; et al. (November 2011).
778:
733:
1825:
1733:
1090:"Absolute magnitudes and slope parameters for 250,000 asteroids observed by Pan-STARRS PS1 – Preliminary results"
697:
41:
1569:
67:
940:"Preliminary Analysis of WISE/NEOWISE 3-Band Cryogenic and Post-cryogenic Observations of Main Belt Asteroids"
1753:
1637:
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1395:
582:
404:
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307:
231:
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1234:
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476:
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1557:
741:
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506:
240:
132:
116:
1123:
701:
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1330:
255:
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1743:
1689:
1507:
1495:
1281:
1155:
Xu, Shui; Binzel, Richard P.; Burbine, Thomas H.; Bus, Schelte J. (May 1995).
554:
152:
1188:
1031:
869:"Main Belt Asteroids with WISE/NEOWISE. I. Preliminary Albedos and Diameters"
612:
measures between 12.7 and 15.3 kilometers in diameter and its surface has an
1779:
1669:
1518:
534:
122:
1180:
1453:
1599:
526:
472:
1260:
Dictionary of Minor Planet Names – Addendum to Fifth
Edition (2006–2008)
642:
605:
545:
by 20 years prior to the official discovery observation at
Heidelberg.
1256:
Schmadel, Lutz D. (2009). "Appendix – Publication Dates of the MPCs".
1106:
1710:
956:
885:
825:
1157:"Small main-belt asteroid spectroscopic survey: Initial results"
357:
1522:
1457:
490:
in
Hamburg, Germany. It was named after Renaissance astronomer
1337:
482:
It was discovered on 26 October 1971, by Czech astronomer
533:
at
Heidelberg in 1941. The body's used observation was a
694:"JPL Small-Body Database Browser: 1995 Hajek (1971 UP1)"
604:
satellite and WISE space-telescope with its subsequent
1059:"Asteroids and comets rotation curves – (1995) Hajek"
600:
According to the surveys carried out by the
Japanese
513:
once every 4.02 years (1,469 days). Its orbit has an
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52:
40:
28:
23:
1012:Publications of the Astronomical Society of Japan
565:of 10 hours with a brightness variation of 0.10
730:Dictionary of Minor Planet Names – (1995) Hajek
933:
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1534:
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8:
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479:, approximately 13 kilometers in diameter.
1562:
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1399:
728:Schmadel, Lutz D. (2007). "(1995) Hajek".
723:
721:
719:
655:is also named in his honour. The official
1331:Asteroids and comets rotation curves, CdR
1105:
955:
884:
824:
688:
686:
684:
682:
633:was named after the Bohemian astronomer
509:main-belt at a distance of 2.4–2.7
1831:Astronomical objects discovered in 1971
1806:Minor planet object articles (numbered)
1333:– Observatoire de Genève, Raoul Behrend
1004:
1002:
1000:
998:
678:
1264:. Springer Berlin Heidelberg. p.
806:
804:
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773:
771:
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618:Collaborative Asteroid Lightcurve Link
17:
781:. Asteroid Lightcurve Database (LCDB)
278:Longitude of ascending node
7:
1404:
1308:Asteroid Lightcurve Database (LCDB)
595:Wide-field Infrared Survey Explorer
589:. It is also classified as a dark
14:
944:The Astrophysical Journal Letters
1347:AstDyS-2, Asteroids—Dynamic Site
1325:Dictionary of Minor Planet Names
742:10.1007/978-3-540-29925-7_1996
475:from the middle region of the
1:
1816:Discoveries by Luboš Kohoutek
529:. It was first identified as
1124:10.1016/j.icarus.2015.08.007
779:"LCDB Data for (1995) Hajek"
290:Argument of perihelion
1847:
974:10.1088/2041-8205/759/1/L8
903:10.1088/0004-637X/741/2/68
843:10.1088/0004-637X/741/2/90
734:Springer Berlin Heidelberg
464:, provisional designation
117:Minor planet category
1565:
1550:Small Solar System bodies
1491:
1282:10.1007/978-3-642-01965-4
1235:"Asteroid Size Estimator"
873:The Astrophysical Journal
813:The Astrophysical Journal
698:Jet Propulsion Laboratory
455:
225:Orbital period (sidereal)
159:
147:
1317:16 December 2017 at the
696:(2017-06-04 last obs.).
616:of 0.040 and 0.083. The
549:Physical characteristics
498:Orbit and classification
427:Absolute magnitude
301:Physical characteristics
95:Alternative designations
1485:Minor planets navigator
1396:JPL Small-Body Database
1210:"1995 Hajek (1971 UP1)"
541:in 1951, extending its
349:Synodic rotation period
142:Orbital characteristics
1675:Trans-Neptunian object
1360:Observation prediction
1181:10.1006/icar.1995.1075
1032:10.1093/pasj/63.5.1117
505:orbits the Sun in the
173:76.21 yr (27,836 days)
1339:– Minor Planet Center
659:was published by the
488:Bergedorf Observatory
161:Uncertainty parameter
1811:Background asteroids
1648:Distant minor planet
525:with respect to the
68:MPC designation
1821:Named minor planets
1447:Physical parameters
1274:2009dmpn.book.....S
1214:Minor Planet Center
1173:1995Icar..115....1X
1116:2015Icar..261...34V
1042:AcuA catalog p. 153
1024:2011PASJ...63.1117U
966:2012ApJ...759L...8M
895:2011ApJ...741...68M
835:2011ApJ...741...90M
704:on 20 December 2016
661:Minor Planet Center
649:. The lunar crater
639:Great Comet of 1577
583:spectral properties
553:A first rotational
539:Palomar Observatory
53:Discovery date
42:Discovery site
20:
1384:Observational info
1063:Geneva Observatory
641:and the supernova
151:4 September 2017 (
30:Discovered by
1793:
1792:
1705:
1704:
1590:Meanings of names
1516:
1515:
1291:978-3-642-01964-7
751:978-3-540-00238-3
663:on 1 April 1978 (
459:
458:
1838:
1826:X-type asteroids
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1471:
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1439:Orbital elements
1403:
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1237:. CNEOS NASA/JPL
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1057:Behrend, Raoul.
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1018:(5): 1117–1138.
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700:. Archived from
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645:, also known as
574:
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471:, is a metallic
470:
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366:Geometric albedo
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1376:Proper elements
1319:Wayback Machine
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736:. p. 161.
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657:naming citation
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591:P-type asteroid
587:X-type asteroid
570:
563:rotation period
551:
543:observation arc
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517:of 0.05 and an
500:
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169:Observation arc
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56:26 October 1971
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1663:Neptune trojan
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1638:Spectral types
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1628:Jupiter trojan
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1327:, Google books
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1310:, query form (
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1302:External links
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1192:. Retrieved
1164:
1160:
1135:. Retrieved
1097:
1093:
1066:. Retrieved
1015:
1011:
985:. Retrieved
947:
943:
914:. Retrieved
876:
872:
816:
812:
783:. Retrieved
729:
706:. Retrieved
702:the original
650:
647:Tycho's Nova
646:
635:Tadeáš Hájek
631:minor planet
628:
617:
609:
599:
578:
577:
558:
552:
515:eccentricity
502:
501:
492:Tadeáš Hájek
481:
461:
460:
448:
436:
428:
414:
314:(calculated)
241:Mean anomaly
234:(1,469 days)
214:Eccentricity
126:
110: 1941 EA
107:
87:(astronomer)
84:Tadeáš Hájek
73:(1995) Hajek
61:Designations
15:
1775:Cosmic dust
1739:Long-period
1729:Halley-type
1685:Kuiper belt
1570:Designation
1496:1994 Shane
1194:17 December
1167:(1): 1–35.
519:inclination
435:12.80
267:Inclination
256:Mean motion
79:Named after
35:L. Kohoutek
1800:Categories
1780:Meteoroids
1759:Sungrazing
1734:Hyperbolic
1690:Oort cloud
1633:Near-Earth
1508:1996 Adams
1502:1995 Hajek
1391:1995 Hajek
1343:1995 Hajek
1241:21 October
1219:8 December
1137:8 December
1107:1506.00762
1068:8 December
987:8 December
916:8 December
785:8 December
674:References
593:by NASA's
555:lightcurve
462:1995 Hajek
308:Dimensions
192:Perihelion
155:2458000.5)
19:1995 Hajek
1670:Damocloid
1423:Ephemeris
1415:Discovery
1352:Ephemeris
1189:0019-1035
1100:: 34–47.
957:1209.5794
911:118745497
886:1109.4096
879:(2): 20.
826:1109.6407
819:(2): 25.
608:mission,
567:magnitude
537:taken at
535:precovery
451: 13.3
397:(assumed)
208:2.5294 AU
196:2.3911 AU
123:main-belt
24:Discovery
1754:Periodic
1680:Detached
1600:Asteroid
1315:Archived
1132:53493339
982:46350317
950:(1): 5.
851:35447010
652:Hagecius
597:(WISE).
581:has the
527:ecliptic
473:asteroid
312:6.50 km
179:Aphelion
1719:Extinct
1658:Centaur
1393:at the
1270:Bibcode
1169:Bibcode
1112:Bibcode
1020:Bibcode
962:Bibcode
891:Bibcode
831:Bibcode
643:SN 1572
606:NEOWISE
531:1941 EA
486:at the
466:1971 UP
295:134.65°
283:47.232°
271:10.825°
183:2.6677
101:1971 UP
1711:Comets
1623:Family
1608:Active
1575:Groups
1443:·
1441:
1435:·
1433:
1427:·
1425:
1419:·
1417:
1411:·
1409:
1380:·
1378:
1372:·
1370:
1364:·
1362:
1356:·
1354:
1288:
1187:
1161:Icarus
1130:
1094:Icarus
1038:online
980:
909:
849:
748:
708:1 July
666:M.P.C.
625:Naming
614:albedo
507:middle
449:·
447:
437:·
415:·
413:
392:0.0249
388:0.0833
318:12.683
246:6.1573
218:0.0547
133:middle
127:·
125:
108:·
106:
1768:Other
1724:Great
1445:
1437:
1429:
1421:
1413:
1382:
1374:
1366:
1358:
1128:S2CID
1102:arXiv
978:S2CID
952:arXiv
907:S2CID
881:arXiv
847:S2CID
821:arXiv
629:This
610:Hajek
602:Akari
579:Hajek
559:Hajek
521:of 11
503:Hajek
441:13.06
439:
417:
395:0.20
384:0.010
380:0.063
376:0.025
372:0.040
336:15.29
327:14.45
322:0.288
230:4.02
149:Epoch
129:
1744:Lost
1585:Moon
1580:List
1312:info
1286:ISBN
1243:2019
1221:2016
1196:2015
1185:ISSN
1139:2016
1070:2016
989:2016
918:2016
787:2016
746:ISBN
710:2017
668:4358
572:U=1+
445:0.33
340:1.04
331:2.58
1345:at
1278:doi
1266:221
1177:doi
1165:115
1120:doi
1098:261
1028:doi
970:doi
948:759
899:doi
877:741
839:doi
817:741
738:doi
670:).
575:).
557:of
429:(H)
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1276:.
1268:.
1212:.
1183:.
1175:.
1163:.
1159:.
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1049:^
1040:,
1026:.
1016:63
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997:^
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889:.
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871:.
859:^
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837:.
829:.
815:.
795:^
760:^
744:.
732:.
718:^
681:^
511:AU
494:.
355:10
342:km
333:km
324:km
232:yr
185:AU
153:JD
1542:e
1535:t
1528:v
1477:e
1470:t
1463:v
1321:)
1294:.
1280::
1272::
1245:.
1223:.
1198:.
1179::
1171::
1141:.
1122::
1114::
1104::
1072:.
1044:)
1036:(
1034:.
1030::
1022::
991:.
972::
964::
954::
920:.
901::
893::
883::
853:.
841::
833::
823::
789:.
754:.
740::
712:.
569:(
523:°
468:1
443:±
419:X
411:P
390:±
382:±
374:±
358:h
338:±
329:±
320:±
248:°
163:0
135:)
131:(
103:1
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