( 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)(49)(50)(51)(52)(53)(54)(55)(56)(57)(58)(59)(60)(61)(62)(63)(64)(65)(66)(67)(68)(69)(70)(71)(72)(73)(74)

Taxonomic Type:

S(IV);Q

(75)(76)(77)(78)(79)(80)

Albedo:

0.36

(81)(82)(83)(84)

Diameter:(km)

.520x.270x.23km

(85)(86)(87)(88)(89)

H:(mag)

19.51

(90)(91)

G:

0.29

(92)

U-B:(mag)

0.44

(93)

B-V:(mag)

0.94

(94)

V-R:(mag)

-

-

R-I:(mag)

-

-

Rotation Period:(hrs)

12.132

(95)(96)(97)(98)(99)(**)(**)

Quality:

4 !

(95)(96)(97)(98)(99)(**)(**)

Lightcurve Amplitude:(mag)

0.69-1.05

(95)(96)(97)(98)(99)(**)(**)

Spin Vector:

l=269,b=-90

(**)

Sense of Rotation:

-

-

Radar Observations:

Y

(**)(**)(**)

Spectral Observations:

Y

(**)(**)(**)(**)(**)(**)(**)(**)(**)

IR Observations:

-

-

Remarks

* - orbital type derived from osculating orbital elements

! - quality code according to Lagerkvist et al. (1989) in "Asteroids II" (Eds. R.P.Binzel et al.), Univ.Ariz.Press, Tucson, USA, pp. 1162-1179.

References

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

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

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

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

(005) 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,)

(006) 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.)

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

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

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

(010) 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.)

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

(012) 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)

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

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

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

(016) 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.)

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

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

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

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

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

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

(023) 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)

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

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

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

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

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

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

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

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

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

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

(034) Mukai, T. et al. (2007) Advances in Space Research 40, 187-192. (An overview of the LIDAR observations of asteroid 25143 Itokawa)

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

(036) 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)

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

(038) 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: Evidence for partial melting)

(039) 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)

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

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

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

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

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

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

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

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

(048) 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)

(049) Ishiguro, M. et al. (2007) M&PS 42, 1791-1800. (Global mapping of the degree of space weathering on asteroid 25143 Itokawa by Hayabusa/AMICA observations)

(050) Bernardi, F. et al. (2009) M&PS 44, 1849-1852. (Absolute magnitude and slope parameter G calibration of asteroid 25143 Itokawa)

(051) Noguchi, T. et al. (2010) Icarus 206, 319-326. (Surface morphological features of boulders on Asteroid 25143 Itokawa)

(052) Nakamura, T. et al. (2011) Science 333, 1113-1116. (Itokawa Dust Particles: A Direct Link Between S-Type Asteroids and Ordinary Chondrites) (25143)

(053) Yurimoto, H. et al. (2011) Science 333, 1116-1119. (Oxygen Isotopic Compositions of Asteroidal Materials Returned from Itokawa by the Hayabusa Mission) (25143)

(054) Ebihara, M. et al. (2011) Science 333, 1119-1121. (Neutron Activation Analysis of a Particle Returned from Asteroid Itokawa) (25143)

(055) Noguchi, T. et al. (2011) Science 333, 1121-1125. (Incipient Space Weathering Observed on the Surface of Itokawa Dust Particles) (25143)

(056) Tsuchiyama, A. et al. (2011) Science 333, 1125-1128. (Three-Dimensional Structure of Hayabusa Samples: Origin and Evolution of Itokawa Regolith) (25143)

(057) Nagao, K. et al. (2011) Science 333, 1128-1131. (Irradiation History of Itokawa Regolith Material Deduced from Noble Gases in the Hayabusa Samples) (25143)

(058) Ohtsuka, K. et al. (2011) PASJ 63, L73-L77. (Do Meteoroids Originating from Near-Earth Asteroid (25143) Itokawa Exist?)

(059) Nakamura, E. et al. (2012) PNAS 109, E624-629. (Space environment of an asteroid preserved on micrograins returned by the Hayabusa spacecraft)

(060) Ernst, C.M. et al. (2012) ACM2012, 6458. (CONSTRAINTS ON REACCRETION FROM ITOKAWA BOULDER DISTRIBUTIONS)

(061) Sasaki, S. & T. Hiroi (2012) ACM2012, 6431. (SPACE WEATHERING OF A SUB-KM S-TYPE ASTEROID ITOKAWA)

(062) Thomas-Osip, J.E. etal. (2008) Earth Planets Space, 60, 39-48. (The 2004 Las Campanas/Lowell Observatory Itokawa campaign: I. Simultaneous visible and near-infrared photometry of the Hayabusa mission target)

(063) Arai, T. et al. (2008) Earth Planets Space, 60, 21-31. (Sulfur abundance of asteroid 25143 Itokawa observed by X-ray fluorescence spectrometer onboard Hayabusa)

(064) Michel, P. & D.C.Richardson (2013) Astron. Astrophys 554, L1. (Collision and gravitational reaccumulation: Possible formation mechanism of the asteroid Itokawa)

(065) Mazrouei, S. et al. (2014) Icarus 229, 181-189. (Block distributions on Itokawa)

(066) Lowry, S.C. et al (2014) Astron.Astrophys. 562, A48. (The internal structure of asteroid (25143) Itokawa as revealed by detection of YORP spin-up)

(067) Meier, M.M.M. et al. (2014) LPSC 45, 1247. (A PRECISE COSMIC-RAY EXPOSURE AGE FOR AN OLIVINE GRAIN FROM THE SURFACE OF NEAR-EARTH ASTEROID (25143) ITOKAWA)

(068) Le Corre, L. et al. (2014) LPSC 45, 1314. (PROCESSING HAYABUSA NIRS SPECTROMETER DATA FOR COMPOSITIONAL ANALYSIS OF ASTEROID ITOKAWA)

(069) Müller, T.G. et al. (2014) PASJ 66, 52. ((25143) Itokawa: The Power of Radiometric Techniques for the Interpretation of Remote Thermal Observations in the Light of the Hayabusa Rendezvous Results)

(070) Petit, A. et al. (2014) Astron. Astrophys. 565, A79. (High precision model of precession and nutation of the asteroids (1) Ceres, (4) Vesta, (433) Eros, (2867) Steins, and (25143) Itokawa)

(071) Ishiguro, M. (2014) PASJ 66, 55. (Scattered light correction of Hayabusa/AMICA data and quantitative spectral comparisons of Itokawa)

(072) Tancredi, G. et al. (2015) Icarus 247, 279-290. (Distribution of boulders and the gravity potential on asteroid Itokawa)

(073) DeSouza, I. et al. (2015) Icarus 247, 77-80. (Improved techniques for size-frequency distribution analysis in the planetary sciences: Application to blocks on 25143 Itokawa)

(074) Sevecek, P. et al. (2015) MNRAS 450. 2104-2115. (The thermal emission from boulders on (25143) Itokawa and general implications for the YORP effect)

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

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

(077) 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)

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

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

(080) Thomas, C.A. et al. (2014) Icarus 228, 217-246. (Physical characterization of Warm Spitzer-observed near-Earth objects)

(081) Thomas, C.A. et al. (2011) Astron. J. 142, 85. (ExploreNEOs. V. AVERAGE ALBEDO BY TAXONOMIC COMPLEX IN THE NEAR-EARTH ASTEROID POPULATION) (new albedos data for 118 NEOs)

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

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

(084) Sekiguchi, T. et al. (2001) I.A.U. Circ. 7598. (1998 SF36) (thermal IR, size, albedo)

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

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

(087) Sekiguchi, T. et al. (2001) I.A.U. Circ. 7598. (1998 SF36) (thermal IR, size, albedo)

(088) Sekiguchi, T. et al. (2003) Astron. Astrophys. 397, 325-329. (Thermal observations of MUSES-C mission target (25143) 1998 SF36)

(089) Mueller, M. et al. (2011) Astron. J. 141, 109. (ExploreNEOs. III. PHYSICAL CHARACTERIZATION OF 65 POTENTIAL SPACECRAFT TARGET ASTEROIDS)

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

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

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

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

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

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

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

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

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

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

(100) Kaasalainen, M. et al. (2003) Astron. Astrophys. 405, L29-L32. (CCD photometry and model of MUSES-C target (25143) 1998 SF36)

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

(102) 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)

(103) JPL's NEO Radar Detection Program Webpage

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

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

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

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

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

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

(110) 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)

(111) 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)

(112) deLeon, J. et al. (2010) Astron. Astrophys 517, A23. (Observations, compositional, and physical characterization of near-Earth and Mars-crosser asteroids from a spectroscopic survey)

(113) Sanchez, J.A. et al. (2012) Icarus 220, 36-50. (Phase reddening on near-Earth asteroids: Implications for mineralogical analysis, space weathering and taxonomic classification) (1036,1620,1627,1862,19 80,4179,4954,6239,11398,25143,35107,66146)

(114) Bhatt, M. et al. (2015) Icarus 262, 124-130. (Spectral calibration for deriving surface mineralogy of Asteroid (25143) Itokawa from Hayabusa Near-Infrared Spectrometer (NIRS) Data)


NEODyS Page of ( 25143) Itokawa