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This object made a close approach to Earth when it was discovered in 2005 and will do so again in 2045. This object has a poorly known orbit and was only observed over an observation arc of 17 days, not sufficient to predict its position in 1908 with sufficient accuracy.
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Drobyshevski, E. M.; Galushina, T. Yu; Drobyshevski, M. E. (March 2009). "A search for a present-day candidate for the Comet P/Tunguska-1908".
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When Comets Attack: Solving the
Mystery of the Biggest Natural Explosion in Modern History
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368:. In 2009, research physicist Edward Drobyshevski and colleagues have suggested that
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403:, bouncing off the atmosphere and back into orbit around the
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537:. Department of Mathematics, University of Pisa, ITALY
383:
on 30 June 1908. It has been also suspected to be a
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915:This near-Earth asteroid-related article is a
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391:Possible source of the Tunguska event bolide
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971:Minor planet object articles (unnumbered)
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976:Astronomical objects discovered in 2005
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454:
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395:One study "suggests that a chunk of a
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524:, By Mark Anderson, Popular Mechanics
291:0.0163799 AU (2,450,400 km)
263:Longitude of ascending node
7:
905:
903:
573:
919:. You can help Knowledge (XXG) by
375:could be a possible source of the
14:
189:1.64146 AU (245.559 Gm)
177:0.86585 AU (129.529 Gm)
907:
97:
302:2.5887 AU (387.26 Gm)
1:
275:Argument of perihelion
997:
902:
86:Minor planet category
981:Near-Earth asteroid stubs
669:
654:Small Solar System bodies
474:Jet Propulsion Laboratory
342:
206:Orbital period (sidereal)
132:
120:
399:caused the 5-10 megaton
330:Absolute magnitude
308:Physical characteristics
565:JPL Small-Body Database
469:JPL Small-Body Database
115:Orbital characteristics
779:Trans-Neptunian object
134:Uncertainty parameter
752:Distant minor planet
74:MPC designation
52:Summerhaven, Arizona
616:Physical parameters
436:Minor Planet Center
362:near-Earth asteroid
59:Discovery date
47:Discovery site
40:Mount Lemmon Survey
25:
535:"NEODyS: 2005NB56"
356:, also written as
35:Discovered by
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694:Meanings of names
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966:Apollo asteroids
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608:Orbital elements
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379:that caused the
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246:0° 28 7.176 /day
128: 2453565.5)
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142:Observation arc
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853:Near-parabolic
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799:Scattered disc
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742:Spectral types
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554:External links
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124:14 July 2005 (
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722:Asteroid belt
720:
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717:Aten asteroid
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662:Minor planets
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600:Orbit diagram
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464:"(2005 NB56)"
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385:dormant comet
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316:Mean diameter
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296:Jupiter
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215:(768.15
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921:expanding it
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889:Space debris
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539:. Retrieved
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481:. Retrieved
467:
439:. Retrieved
409:
394:
366:Apollo group
357:
348:
347:
331:
226:Mean anomaly
195:Eccentricity
67:Designations
62:11 July 2005
15:
879:Cosmic dust
843:Long-period
833:Halley-type
789:Kuiper belt
674:Designation
432:"2005 NB56"
322:~170 m
285:Earth
252:Inclination
241:Mean motion
960:Categories
884:Meteoroids
863:Sungrazing
838:Hyperbolic
794:Oort cloud
737:Near-Earth
415:References
211:2.10
173:Perihelion
774:Damocloid
592:Ephemeris
584:Discovery
560:2005 NB56
505:0903.3313
377:meteoroid
358:2005 NB56
79:2005 NB56
29:Discovery
858:Periodic
784:Detached
704:Asteroid
483:9 August
441:9 August
401:fireball
268:112.359°
155:Aphelion
146:17
823:Extinct
762:Centaur
562:at the
478:3283898
370:2005 NB
364:of the
360:, is a
350:2005 NB
280:114.15°
256:6.7563°
199:0.47251
20:2005 NB
815:Comets
727:Family
712:Active
679:Groups
612:·
610:
604:·
602:
596:·
594:
588:·
586:
580:·
578:
541:19 May
231:25.175
95:Apollo
872:Other
828:Great
614:
606:
598:
590:
582:
500:arXiv
397:comet
122:Epoch
917:stub
848:Lost
689:Moon
684:List
543:2009
485:2017
443:2017
338:22.9
298:MOID
287:MOID
54:, US
407:."
405:sun
332:(H)
105:NEO
962::
514:^
472:.
466:.
451:^
434:.
423:^
387:.
372:56
352:56
213:yr
165:Gm
161:AU
126:JD
22:56
948:e
941:t
934:v
923:.
646:e
639:t
632:v
545:.
508:.
502::
487:.
445:.
233:°
219:)
217:d
167:)
148:d
136:7
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