( 25143) Itokawa

(1998 SF36 )

Discovery Circumstances:

LINEAR - Lincoln Laboratory ETS, New Mexico

26 Sep 1998

(1)

Orbital Type:

AP

(*)( 2)( 3)( 4)( 5)( 6)( 7)( 8)( 9)(10)(11)(12)(13)(14)(15)(16)(17)(18)(19)(20)(21)(22)(23)(24)(25)(26)(27)(28)(29)(30)(31)(32)(33)(34)(35)(36)(37)(38)(39)(40)(41)(42)(43)(44)(45)(46)(47)(48)

Taxonomic Type:

S(IV);

(49)(50)(51)(52)

Albedo:

0.19

(53)(54)(55)(56)

Diameter:

520x270x230m km

(57)(58)(59)(60)

H:(mag)

19.51

(61)(62)

G:

0.29

(63)

U-B:(mag)

0.44

(64)

B-V:(mag)

0.94

(65)

Rotation Period:(hrs)

12.132

(66)(67)(68)(69)(70)(71)(72)

Quality:

4 !

(66)(67)(68)(69)(70)(71)(72)

Lightcurve Amplitude:(mag)

0.69-1.05

(66)(67)(68)(69)(70)(71)(72)

Spin Vector:

-

-

Radar Observations:

Y

(73)(74)(75)

Spectral Observations:

Y

(76)(77)(78)(79)(80)(81)

IR Observations:

-

-

Remarks

* - orbital type derived from osculating orbital elements

! - quality code according to Lagerkvist et al. (1989)

References

( 1) M.P.E.C. 1998-S45

( 2) Yoshikawa, M. (2002) Proceedings of ACM2002, ESA-SP500, pp. 331-333. (Orbital evolution of the MUSES-C mission target: (25143)1998 SF36)

( 3) Fujiwara, A. et al. (2006) LPSC 37-1575. (GLOBAL PROPERTIES OF 25143 ITOKAWA OBSERVED BY HAYABUSA.)

( 4) Demura, H. et al. (2006) LPSC 37-1716. (STEREOGRAMMETRIC SHAPE MODELING FOR (25143)ITOKAWA, HAYABUSA MISSION.)

( 5) Sasaki, S. et al. (2006) LPSC 37-1671. (OBSERVATIONS OF 25143 ITOKAWA BY THE ASTEROID MULTIBAND IMAGING CAMERA (AMICA) OF HAYABUSA: MORPHOLOGY OF BRIGHTER AND DARKER AREAS,)

( 6) Abe, S. et al. (2006) LPSC 37-2461. (DETERMINATION OF GRAVITY AND DENSITY OF ASTEROID 25143 ITOKAWA BY LIGHT DETECTION AND RANGING INSTRUMENT ON HAYABUSA SPACECRAFT.)

( 7) Franzen, M.A. et al. (2006) LPSC 37-1022. (FLUIDIZATION AS A POTENTIAL MECHANISM FOR FORMATION OF POLAR SURFACE FEATURES ON ASTEROID ITOKOWA.)

( 8) Yoshikawa, M. & P. Michel (2006) LPSC 37-1545. (ORBITAL EVOLUTION OF ASTEROID (25143) ITOKAWA: ITS PAST, PRESENT, AND FUTURE.)

( 9) Maruya, M. et al. (2006) LPSC 37-1702. (Modeling and Analyzing Itokawa Topography for Hayabusa Touchdown and Sample Collection)

(10) Michikami, T. et al. (2006) LPSC 37-1843. (THE FIRST LOOK OF BLOCKS ON ASTEROID 25143 ITOKAWA BY THE HAYABUSA SPACECRAFT: A COMPARISON OF THE OBSERVED NUMBER DENSITY WITH THE ESTIMATED.)

(11) Gaskell, R. et al. (2006) LPSC 37-1876. (GLOBAL TOPOGRAPHY OF ASTEROID 25143 ITOKAWA.)

(12) Tholen, D.J. et al. (2006) LPSC 37-2223. (Comparison of ground-based lightcurve observations of (25143) Itokawa with synthetic lightcurves generated from asteroid shape models)

(13) Yokota, Y. et al. (2006) LPSC 37-2445. (OPPOSITION EFFECT ON ITOKAWA: PRELIMINARY REPORT FROM HAYABUSA IMAGES.)

(14) Miyamoto, H. et al. (2006) LPSC 37-1686. (REGOLITH ON A TINY ASTEROID: GRANULAR MATERIALS PARTLY COVER THE SURFACE OF ITOKAWA)

(15) Hirata, N. et al. (2006) LPSC 37-1911. (MORPHOLOGY OF CRATERS ON ITOKAWA AND ITS POSSIBLE IMPLICATION.)

(16) Ishiguro, M. et al. (2006) LPSC 37-1533. (DETECTION OF A LARGE VARIATION IN THE DEGREE OF SPACE WEATHERING ON THE SURFACE OF ITOKAWA BY HAYABUSA/AMICA OBSERVATIONS.)

(17) Honda, C. et al. (2006) LPSC 37-1620. (CRATER COUNTING ON ASTEROID 25143 ITOKAWA: Preliminary results.)

(18) Abe, M. et al. (2006) LPSC 37-1547. (PRELIMINARY RESULTS FROM THE HAYABUSA NEAR INFRARED SPECTROMETER (NIRS) OF ASTEROID (25143) ITOKAWA.)

(19) Kitazato, K. et al. (2006) LPSC 37-2258. (NEAR-INFRAREDPHOTOMETRYOFASTEROID25143 ITOKAWABYTHENIRSONBOARDHAYABUSA.)

(20) Barnouin-Jha, O.S. (2006) LPSC 37-1773. (SMALLSCALE TOPOGRAPHY ON 25143 ITOKAWA FROM THE HAYABUSA LIDAR.)

(21) Okada, T. et al. (2006) LPSC 37-1596. (X-RAY FLUORESCENCE EXPERIMENTS OF ASTEROID ITOKAWA BY THE XRS ONBOARD HAYABUSA.)

(22) Yano, H. et al. (2006) LPSC 37-2463. (HAYABUSA’S TOUCH DOWN SITES AT THE SMOOTH TERRAIN ON ASTEROID 25143 ITOKAWA: INITIAL INVESTIGATION.)

(23) Michel, P. & M. Yoshikawa (2006) Astron. Astrophys. 449, 817-820. (Dynamical origin of the asteroids (25143)Itokawa: the target of the sample-return Hayabusa space mission)

(24) Fujiwara, A. et al. (2006) Science 312, 1330-1334. (The rubble-pile asteroid Itokawa as observed by Hayabusa)

(25) Abe, M. et al. (2006) Science 312, 1334-1338. (Near-IR spectral results of asteroid Itokawa from the Hayabusa spacecraft)

(26) Okada, T. et al. (2006) Science 312, 1338-1341. (X-ray fluorescence spectrometry of asteroid Itokawa by Hayabusa)

(27) Saito, J. et al. (2006) Science 312, 1341-1344. (Detailed images of asteroid 25143 Itokawa from Hayabusa)

(28) Abe, S. et al. (2006) Science 312, 1344-1347. (Mass and local topography measurements of Itokawa by Hayabusa)

(29) Demura, H. et al. (2006) Science 312, 1347-1349. (Pole and global shape of 25143 Itokawa)

(30) Yano, H. et al. (2006) Science 312, 1350-1353. (Touchdown of the Hayabusa spacecraft at the Muses Sea on Itokawa)

(31) Hiroi, T. et al. (2006) Nature 443, 56-58. (Developing space weathering on the asteroid 25143 Itokawa)

(32) Scheeres, D.J. etal. (2007) Icarus 188, 425-429. (The effect of YORP on Itokawa)

(33) Miyamoto, H. et al. (2007) Science 316, 1011-1014. (Regolith Migration and Sorting on Asteroid Itokawa)

(34) Mukai, T. et al. (2007) Advances in Space Research in press. (An overview of the LIDAR observations of asteroid 25143 Itokawa)

(35) Kitazato, K. et al. (2007) DPS 39, 05.05. (25143 Itokawa: Direct Detection of the Current Decelerating Spin State due to YORP Effect)

(36) Arai, T. et al. (2008) LPSC 39, 1915. (RE-ESTIMATION OF ELEMENTAL COMPOSITION OF ASTEROID 25143 ITOKAWA USING HAYABUSA XRS WITH UPDATED POSITION AND ATTITUDE DATA)

(37) Barnuoin-Jha, O.S. et al. (2008) LPSC 39, 1297. (The surface roughness of asteroid 25143 Itokawa and 433 Eros)

(38) Abell, P.A. et al. (2007) Meteoritics and Planetary Science 42, 2165-2177. (Mineralogical composition of (25143) Itokawa 1998 SF36 from visible and near-infrared reflectance spectroscopy: Evi dence for partial melting)

(39) Durech, J. et al. (2008) Astron. Astrophys. 488, 345-350. (New photometric observations of asteroids (1862) Apollo and (25143) Itokawa - an analysis of YORP effect)

(40) Bernardi, F. et al. (2008) ACM2008, 8338. ((25143) ITOKAWA ABSOLUTE MAGNITUDE AND SLOPE PARAMETER G CALIBRATION)

(41) Domingue, D.L. et al. (2008) ACM2008, 8306. (IMPACT OF PHOTOMETRIC VARIABILITY ON SPECTRAL INTERPRETATIONS OVER THE SURFACE OF ITOKAWA)

(42) Kitazato, K. et al. (2008) ACM2008, 8208. (THE EFFECTS OF SPACE WEATHERING AND PARTICLE SIZE VARIATIONS ON ITOKAWA FROM HAYABUSA NEAR-INFRARED SPECTROSCOPY)

(43) Hirata, N. et al. (2009) Icarus 200, 486-502. (A survey of possible impact structures on 25143 Itokawa)

(44) Michel, P. et al. (2009) Icarus 200, 503-513. (Itokawa’s cratering record as observed by Hayabusa: Implications for its age and collisional history)

(45) Kitazato, K, et al. (2008) DPS 40, 2801. (Thermophysical Modelling of Asteroid Itokawa by Hayabusa XRS)

(46) O'Brien, D.P. (2009) Icarus 203, 112-118. (The Yarkovsky effect is not responsible for small crater depletion on Eros and Itokawa)

(47) Breiter, S. et al. (2009) Astron.Astrophys. 507, 1073-1081. (The YORP effect on 25 143 Itokawa)

(48) Ohba, Y. et al. (2003) Earth Planets Space 55, 341-347. (Pole orientation and triaxial ellipsoid shape of (25143) 1998 SF36, a target asteroid of the MUSES-C* mission)

(49) Binzel, R.P. et al. (2001) Meteoritics 36, 1167-1172. (MUSES-C Target Asteroid 1998 SF36: A Reddened Ordinary Chondrite)

(50) Lowry, S.C. et al. (2005) Icarus 176, 408-417. (Physical properties of asteroid (25143) Itokawa..)

(51) Cellini, A. et al. (2005) Icarus 179, 297-303. (A polarimetric study of Asteroid 25143 Itokawa)

(52) Davies, J.K. et al. (2007) Icarus 186,111-125. (Near-infrared spectra of 12 near-Earth objects) (1627,4179,5381,5587,6489,11405,14402,25143,25330,52760,66391,101955)

(53) Müller, T.G. et al. (2005) Astron. Astrophys 443, 347-355. (Thermal infrared observations of the Hayabusa spacecraft target asteroid 25143 Itokawa)

(54) Cellini, A. et al. (2005) Icarus 179, 297-303. (A polarimetric study of Asteroid 25143 Itokawa)

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(62) Dermawan, B. et al. (2002) PASJ 54, 635-640. (CCD photometry of the MUSES-C target asteroid (25143) 1998 SF36)

(63) Bernardi, F. et al. (2008) ACM2008, 8338. ((25143) ITOKAWA ABSOLUTE MAGNITUDE AND SLOPE PARAMETER G CALIBRATION)

(64) Lederer, S.M. et al. (2005) Icarus 173, 153-165. (Physical characteristics of Hayabusa target asteroid 25143 Itokawa)

(65) Lowry, S.C. et al. (2005) Icarus 176, 408-417. (Physical properties of asteroid (25143) Itokawa..)

(66) Lowry, S.C. et al. (2005) Icarus 176, 408-417. (Physical properties of asteroid (25143) Itokawa..)

(67) Lambert, J.S. & D.J. Tholen (2001) B.A.A.S. 33, 1402 (Rotational studies of MUSES-C target asteroid (25143) 1998 SF36)

(68) Lowry, S.C. et al. (2001) B.A.A.S. 33, 1150. (CCD observations of asteroid 1998 SF36 (25143))

(69) Abe, M. et al. (2002) LPSC 33, 1666-1667. (Physical model and taxonomic type of 1998 SF36..)

(70) Dermawan, B. et al. (2002) PASJ 54, 635-640. (CCD photometry of the MUSES-C target asteroid (25143) 1998 SF36)

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(73) JPL's NEO Radar Detection Program Webpage

(74) Ostro, S.J. et al. (2005) Meteoritics and Planetary Science 40, 1563-1574. (Radar Observations of Asteroid 25143 Itokawa (1998 SF36))

(75) Ostro, S.J. et al. (2001) B.A.A.S. 33, 1117. (Radar observations of asteroid 25143 1998 SF36)

(76) Binzel, R.P. et al. (2001) I.A.U. Circ 7598. (1998 SF36) (S-type or QRS spectral type)

(77) Binzel, R.P. et al. (2001) I.A.U. Circ 7609. (1998 SF36) (S-type spectral type)

(78) Binzel, R.P. et al. (2001) Meteoritics 36, 1167-1172. (MUSES-C Target Asteroid 1998 SF36: A Reddened Ordinary Chondrite)

(79) Lederer, S.M. et al. (2005) Icarus 173, 153-165. (Physical characteristics of Hayabusa target asteroid 25143 Itokawa)

(80) deLeon, J. et al. (2006) Advanc. Space Res. 37, 178-183. (Spectral analysis and mineralogical characterization of 11 olivine-pyroxene rich NEAs) (1627,1864,3122,25143,65803,1999BY9,1999TF211, 2000VJ61,2000XH44,2003HM16,2003YG118)

(81) Davies, J.K. et al. (2007) Icarus 186,111-125. (Near-infrared spectra of 12 near-Earth objects) (1627,4179,5381,5587,6489,11405,14402,25143,25330,52760,66391,101955)


NEODyS Page of ( 25143) Itokawa