Composition of the L5 Mars Trojans: Neighbors, not siblings

Icarus

Volumn 192, Issue 2, 2007, Pages 434-441

  Rivkin, Andrew S ^a   Trilling, David E ^b   Thomas, Cristina A ^c   DeMeo, Francesca ^c   Spahr, Timothy B ^d   Binzel, Richard P ^c  

^a JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY   (United States)

^b UNIVERSITY OF ARIZONA   (United States)

^c MASSACHUSETTS INSTITUTE OF TECHNOLOGY   (United States)

^d HARVARD SMITHSONIAN CENTER FOR ASTROPHYSICS   (United States)

Author keywords

Asteroids; composition; Trojan asteroids

Indexed keywords

EID: 36549030744     PISSN: 00191035     EISSN: 10902643     Source Type: Journal    
DOI: 10.1016/j.icarus.2007.06.026     Document Type: Article

References (36)

1. Berlin J., Lingemann C.M., and Stöffler D. Visible and near-infrared reflectance spectra of Rumuruti. Lunar Planet. Sci. 34 (2003) Abstract 1764
2. Burbine T.H., McCoy T.J., Hinrichs J.L., and Lucey P.G. Spectral properties of angrites. Meteorit. Planet. Sci. 41 (2006) 1139-1146
3. Burbine T.H., McCoy T.J., Jarosewich E., and Sunshine J.M. Spectral measurements of meteorite powders: Implications for 433 Eros. Lunar Planet. Sci. 33 (2002) Abstract 1359
4. Bus S.J., and Binzel R.P. Phase II of the Small Main-Belt Asteroid Spectroscopic Survey: The observations. Icarus 158 (2002) 106-145
5. Clark B.E., Hapke B., Pieters C., and Britt D. Asteroid space weathering and regolith evolution. In: Bottke W., Cellino A., Paolicchi P., and Binzel R.P. (Eds). Asteroids III (2002), Univ. of Arizona Press, Tucson 585-599
6. Clark B.E., Helfenstein P., Bell III J.F., Peterson C., Veverka J., Izenberg N.I., Domingue D., Wellnitz D., and McFadden L. NEAR infrared spectrometer photometry of Asteroid 433 Eros. Icarus 155 (2002) 189-204
7. Clark B.E., Bus S.J., Rivkin A.S., McConnochie T., Sanders J., Shah S., Hiroi T., and Shepard M. E-type asteroid spectroscopy and compositional modeling. J. Geophys. Res. (Planets) 109 (2004) 10.1029/2003JE002200
8. Cloutis E.A., Gaffey M.J., Jackowski T.L., and Reed K.L. Calibrations of phase abundance, composition, and particle size distribution for olivine-orthopyroxene mixtures from reflectance spectra. J. Geophys. Res. 91 (1986) 11641-11653
9. Connors M., Stacey G., Brasser R., and Wiegert P. A survey of orbits of co-orbitals of Mars. Planet. Space Sci. 53 (2005) 397-408
10. Delbó M., Harris A.W., Binzel R.P., Pravec P., and Davies J.K. Keck observations of near-Earth asteroids in the thermal infrared. Icarus 166 (2003) 116-130
11. 40Ar chronology of R chondrites. Meteorit. Planet. Sci. 38 (2003) 341-355
12. Gaffey M.J. Spectral reflectance characteristics of the meteorite classes. J. Geophys. Res. 81 (1976) 905-920
13. Gaffey M.J., Bell J.F., Brown R.H., Burbine T.H., Piatek J.L., Reed K.L., and Chaky D.A. Mineralogical variations within the S-type asteroid class. Icarus 106 (1993) 573-602
14. Gendrin A., Langevin Y., and Erard S. ISM observation of Phobos reinvestigated: Identification of a mixture of olivine and low-calcium pyroxene. J. Geophys. Res. 110 (2005) 10.1029/2004JE002245
15. Gomes R., Levison H.F., Tsiganis K., and Morbidelli A. Origin of the cataclysmic Late Heavy Bombardment period of the terrestrial planets. Nature 435 (2005) 466-469
16. Hinrichs J.L., and Lucey P.G. Temperature-dependent near-infrared spectral properties of minerals, meteorites, and lunar soil. Icarus 155 (2002) 169-180
17. Kallemyn G.W., Rubin A.E., and Wasson J.T. The compositional classification of chondrites. VII. The R chondrite group. Geochim. Cosmochim. Acta 60 (1996) 2243-2256
18. Kurat G., Varela M.E., Brandstatter F., Weckwerth G., Clayton R.N., Weber H.W., Schultz L., Wasch E., and Nazarov M.A. D'Orbigny: A non-igneous angritic achondrite?. Geochim. Cosmochim. Acta 68 (2004) 1901-1921
19. Landolt A.U. UBVRI photometric standard stars around the celestial equator. Astron. J. 88 (1983) 439-460
20. Marzari F., Scholl H., Murray C., and Lagerkvist C. Origin and evolution of Trojan asteroids. In: Bottke W., Cellino A., Paolicchi P., and Binzel R.P. (Eds). Asteroids III (2002), Univ. of Arizona Press, Tucson 273-287
21. McSween Jr. H.Y., Lauretta D.S., and Leshin L.A. Recent advances in meteoritics and cosmochemistry. In: Lauretta Jr. D.S., and McSween H.Y. (Eds). Meteorites and the Early Solar System II (2006), Univ. of Arizona Press, Tucson 53-66
22. Morbidelli A., Levison H.F., Tsiganis K., and Gomes R. Chaotic capture of Jupiter's Trojan asteroids in the early Solar System. Nature 435 (2005) 462-465
23. Moroz L., Schade U., and Wäsch R. Reflectance spectra of olivine-orthopyroxene-bearing assemblages at decreased temperatures: Implications for remote sensing of asteroids. Icarus 147 (2000) 79-93
24. Rayner J.T., Toomey D.W., Onaka P.M., Denault A.J., Stahlberger W.E., Vacca W.D., Cushing M.C., and Wang S. SpeX: A medium-resolution 0.8-5.5 micron spectrograph and imager for the NASA Infrared Telescope Facility. Publ. Astron. Soc. Pacific 115 (2003) 362-382
25. Rivkin A.S., Brown R.H., Trilling D.E., Bell J.F., and Plassmann J.H. Infrared spectrophotometry of Phobos and Deimos. Icarus 156 (2002) 64-75
26. Rivkin A.S., Binzel R.P., Howell E.S., Bus S.J., and Grier J.A. Spectroscopy and photometry of Mars Trojans. Icarus 165 (2003) 349-354
27. Rivkin A.S., Binzel R.P., Sunshine J., Bus S.J., Burbine T.H., and Saxena A. Infrared spectroscopic observations of 69230 Hermes: Possible unweathered end-member among ordinary chondrite analogs. Icarus 172 (2004) 408-414
28. Rubin A.E., and Mittlefehldt D.W. Evolutionary history of the mesosiderite asteroid-A chronologic and petrologic synthesis. Icarus 101 (1993) 201-212
29. Scholl H., Marzari F., and Tricarico P. Dynamics of Mars Trojans. Icarus 175 (2005) 397-408
30. Singer R.B., and Roush T.L. Effects of temperature on remotely sensed mineral absorption features. J. Geophys. Res. 90 (1985) 12434-12444
31. Sunshine J.M., Bus S.J., Burbine T.H., and McCoy T.J. Tracing oxygen fugacity in asteroids and meteorites through olivine composition. Lunar Planet. Sci. 36 (2005) Abstract 1203
32. Tabachnik S., and Evans N.W. Cartography for martian Trojans. Astrophys. J. 517 (1999) L63-L66
33. Tody, D., 1986. The IRAF data reduction and analysis system. In: Crawford, D.L. (Ed.), Instrumentation in Astronomy VI. In: Proc. SPIE, vol. 627. SPIE, Bellingham, WA, p. 733
34. Trilling D.E., Rivkin A.S., Stansberry J.A., Spahr T.B., Crudo R.A., and Davies J.K. Albedos and diameters of three Mars Trojan asteroids. Icarus 192 2 (2007) 442-447
35. Varela M.E., Kurat G., Zinner E., Hoppe P., Ntaflos T., and Nazarov M.A. The non-igneous genesis of angrites: Support from trace element distribution between phases in D'Orbigny. Meteorit. Planet. Sci. 40 (2005) 409-430
36. Weisberg M.K., McCoy T.J., and Krot A.N. Systematics and evaluation of meteorite classification. In: Lauretta Jr. D.S., and McSween H.Y. (Eds). Meteorites and the Early Solar System II (2006), Univ. of Arizona Press, Tucson 19-52