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Hanus, J.; Durech, J.; Broz, M.; Marciniak, A.; Warner, B. D.; Pilcher, F.; et al. (March 2013). "Asteroids' physical models from combined dense and sparse photometry and scaling of the YORP effect by the observed obliquity distribution".
422:
in 1983. On 2007 October 11 the asteroid passed 0.2865 AU (42,860,000 km; 26,630,000 mi) from Earth. It currently makes closer approaches to Mars than it does Earth. The asteroid has a rotation period of 12.05 hours.
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395:, approximately 11 kilometers (6.8 miles) in diameter. It was discovered by American astronomer
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on 23 September 1990. The asteroid was named after its discoverer's son, Eric Roman.
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486:"JPL Small-Body Database Search Engine: asteroids and NEOs and H < 13 (mag)"
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Philip A. Bland; Elaine A. Moore; Ian Wright; Mike
Widdowson (2004).
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Orbit diagram of 4954 Eric with location of object on 18 June 2013
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1120:This near-Earth asteroid-related article is a
568:"JPL Close-Approach Data: 4954 Eric (1990 SQ)"
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430:(32 km), 3552 Don Quixote (19 km),
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595:. Cambridge University Press. p. 394.
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624:NeoDyS-2, Near Earth Objects—Dynamic Site
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426:Other large near-Earth asteroids include
1196:Astronomical objects discovered in 1990
1171:Minor planet object articles (numbered)
447:
17:
255:Longitude of ascending node
7:
1110:
1108:
713:
592:An Introduction to the Solar System
1124:. You can help Knowledge (XXG) by
283:0.194843 AU (29.1481 Gm)
14:
169:1.10393 AU (165.146 Gm)
1112:
181:2.0016 AU (299.44 Gm)
1:
1181:Discoveries by Brian P. Roman
543:10.1051/0004-6361/201220701
488:. JPL Solar System Dynamics
267:Argument of perihelion
1217:
1107:
513:Astronomy and Astrophysics
1201:Near-Earth asteroid stubs
874:
859:Small Solar System bodies
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383:) is an eccentric, stony
364:
198:Orbital period (sidereal)
127:
115:
23:
1191:S-type asteroids (SMASS)
352:Absolute magnitude
289:Physical characteristics
99:Alternative designations
794:Minor planets navigator
705:JPL Small-Body Database
535:2013A&A...551A..67H
456:"(4954) Eric = 1990 SQ"
319:Synodic rotation period
110:Orbital characteristics
984:Trans-Neptunian object
637:Observation prediction
411:
570:(2012-09-04 last obs)
409:
141:14681 days (40.19 yr)
129:Uncertainty parameter
957:Distant minor planet
87:MPC designation
1186:Named minor planets
756:Physical parameters
460:Minor Planet Center
416:near-Earth asteroid
401:Palomar Observatory
72:Discovery date
61:Discovery site
20:
669:Observational info
434:(17 km), and
414:It is the largest
412:
238:0° 20 52.944 / day
49:Discovered by
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899:Meanings of names
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602:978-0-521-54620-1
418:discovered since
389:near-Earth object
376:prov. designation
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119:13 January 2016 (
75:23 September 1990
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748:Orbital elements
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420:3552 Don Quixote
387:, classified as
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805:(4953) 1990 MU
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1058:Near-parabolic
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614:External links
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54:Brian P. Roman
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867:Minor planets
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740:Orbit diagram
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685:Physical info
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331:Spectral type
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1126:expanding it
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645:Orbital info
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572:. Retrieved
516:
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490:. Retrieved
463:. Retrieved
450:
428:1036 Ganymed
425:
413:
375:
370:
369:
353:
324:12.052 hours
218:Mean anomaly
187:Eccentricity
151:2.8993
80:Designations
66:Palomar Obs.
31:
15:
1084:Cosmic dust
1048:Long-period
1038:Halley-type
994:Kuiper belt
879:Designation
629:Ephemerides
397:Brian Roman
307:Mean radius
277:Earth
244:Inclination
233:Mean motion
92:(4954) Eric
1165:Categories
1089:Meteoroids
1068:Sungrazing
1043:Hyperbolic
999:Oort cloud
942:Near-Earth
574:30 October
442:References
393:Amor group
296:Dimensions
165:Perihelion
123:2457400.5)
36:lightcurve
979:Damocloid
817:4955 Gold
811:4954 Eric
732:Ephemeris
724:Discovery
700:4954 Eric
620:4954 Eric
551:118627434
526:1301.6943
371:4954 Eric
43:Discovery
34:from its
19:4954 Eric
1063:Periodic
989:Detached
909:Asteroid
492:11 April
432:433 Eros
391:of the
385:asteroid
248:17.4461°
207:(1034.4
147:Aphelion
1028:Extinct
967:Centaur
702:at the
531:Bibcode
381:1990 SQ
342:SMASSII
300:10.8 km
272:52.429°
260:358.52°
191:0.44848
104:1990 SQ
1020:Comets
932:Family
917:Active
884:Groups
752:·
750:
744:·
742:
736:·
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728:·
726:
720:·
718:
689:·
687:
681:·
679:
673:·
671:
665:·
663:
657:·
655:
649:·
647:
641:·
639:
633:·
631:
599:
549:
519:: 16.
465:4 June
312:5.4 km
223:314.18
1077:Other
1033:Great
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659:
651:
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635:
547:S2CID
521:arXiv
203:2.83
117:Epoch
1122:stub
1053:Lost
894:Moon
889:List
653:MOID
597:ISBN
576:2013
494:2013
467:2015
360:12.6
279:MOID
32:Eric
622:at
539:doi
517:551
399:at
354:(H)
1167::
559:^
545:.
537:.
529:.
515:.
502:^
475:^
458:.
379::
205:yr
157:Gm
153:AU
121:JD
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373:(
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340:(
337:S
225:°
211:)
209:d
159:)
131:0
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