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Formation of Outer Solar System Bodies: Comets and Planetesimals

  • Conference paper
Asteroids, Comets, Meteors 1993

Part of the book series: International Astronomical Union / Union Astronomique Internationale ((IAUS,volume 160))

Abstract

Observations of massive, extended discs around both pre-main-sequence and main-sequence stellar systems indicate that protoplanetary discs larger than the observed planetary system are a common phenomenon, while the existence of large comets suggests that the total cometary mass is much greater than previous estimates. Both observations suggest that theories of the origin of the solar system are best approached from the perspective provided by theories of star formation, in particular that the protoplanetary disc may have extended up to ~103 AU. A model with a surface density distribution similar to a minimum-mass solar nebula, but extending further in radius, is derived by considering the gravitational collapse of a uniform, slowly rotating molecular cloud. The boundary of the planetary system is determined not by lack of mass, as in previous ’mass-limited’ models (i.e. those with a sharp decrease in surface density ∑ beyond the radius of the observed planetary system), but instead by the increasing collision time between the comets or planetesimals initially formed by gravitational instability beyond the planetary zone. Bodies formed beyond ~50 AU have sizes on the order of 102 km and represent a collisionally unevolved population; they are composed of relatively small, unaltered clumps of interstellar dust and ices with individual sizes estimated to range up to ~10m. By contrast, bodies formed closer in, for example in the Uranus-Neptune zone, consist of larger agglomerations of dust and ices with individual sizes ranging up to ~1 km. Planetesimals formed by gravitational instability at smaller heliocentric distances r are typically much smaller than those formed further out, the masses m p being proportional to ∑3 r 6, but subsequent collisional aggregation in the planetary region is expected to produce bodies with sizes ranging up to 102 km or more. In both cases the first-formed solid objects may be identified with observed cometary nuclei; some accumulate to produce the outer planets, but the majority are ejected, either to interstellar space or into the Oort cloud. Observed comets represent a dynamically well-mixed group from various sources; they are expected to comprise a heterogeneous mix of both pristine and relatively altered material and to have a broad mass distribution ranging up to the size of the largest planetesimals.

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References

  • Arnold, J.R. : 1977. “Condensation and agglomeration of grains.” In Comets, Asteroids, Meteorites : Interrelations, Evolution and Origins (A.H. Delsemme, Ed.), IAU Coll. No. 39, 519–524, University of Toledo Press.

    Google Scholar 

  • Artymowicz, P., Burrows, C. and Paresce, F. : 1989. “The structure of the Beta Pictoris circumstellar disk from combined IRAS and coronographic observations.” Astrophys. J. ,337, 494–513.

    Article  Google Scholar 

  • Aumann, H.H. : 1985. “IRAS observations of matter around nearby stars.” Publ. Astron. Soc. Pac. ,97, 885–891.

    Article  Google Scholar 

  • Aumann, H.H., Gillett, F.C., Beichman, C.A., De Jong, T., Houck, J.R., Low, F.J., Ne-ugebauer, G., Walker, R.G. and Wesselius, P.R. : 1984. “Discovery of a shell around Alpha Lyrae.” Astrophys. J. Lett. ,278, L23–L27.

    Article  Google Scholar 

  • Backman, D.A. and Paresce, F. : 1993. “Main-sequence stars with circumstellar solid material : the Vega phenomenon.” In Protostars and Planets III (E.H. Levy, J.I. Lunine, Eds.), 1253–1304, University of Arizona Press, Tucson.

    Google Scholar 

  • Baggaley, W.J., Taylor, A.D. and Steel, D.I. : 1993. “The influx of meteoroids with hyperbolic heliocentric orbits.” In Meteoroids and their Parent Bodies (J. Štohl, I.P. Williams, Eds.), 53–56. Slovak Acad. Sci., Bratislava, Slovakia.

    Google Scholar 

  • Bailey, M.E. : 1987a. “Giant grains around protostars.” Quart. J. Roy. Astron. Soc. ,28, 242–247.

    Google Scholar 

  • Bailey, M.E. : 1987b. “The formation of comets in wind-driven shells around protostars.” Icarus ,69, 70–82.

    Article  Google Scholar 

  • Bailey, M.E. : 1988. “Comets in star-forming regions.” In Dust in the Universe (M.E. Bailey, D.A. Williams, Eds.), 113–120, Cambridge University Press.

    Google Scholar 

  • Bailey, M.E. : 1990. “Cometary masses.” In Baryonic Dark Matter (D. Lynden-Bell, G. Gilmore, Eds.), 7–35. Kluwer, Dordrecht.

    Chapter  Google Scholar 

  • Bailey, M.E. : 1991a. “Comets and molecular clouds : the sink and the source.” In Molecular Clouds (R.A. James, T.J. Millar, Eds.), 273–289, Cambridge University Press.

    Google Scholar 

  • Bailey, M.E. : 1991b. “Comet craters versus asteroid craters.” Adv. Space Res. ,11, No. 6, (6)43–(6)60.

    Article  Google Scholar 

  • Bailey, M.E., Clube, S.V.M. and Napier, W.M. : 1990. “The Origin of Comets.” Pergamon Press, Oxford.

    Google Scholar 

  • Bailey, M.E., Chambers, J.E. and Hahn, G. : 1992. “Detection of comet nuclei at large heliocentric distances.” Mon. Not. Roy. Astron. Soc. ,254, 581–588.

    Google Scholar 

  • Bailey, M.E., Clube, S.V.M., Hahn, G., Napier, W.M. and Valsecchi, G.B. : 1994. “Hazards due to giant comets : climate and short-term catastrophism.” In Hazards due to Comets and Asteroids (T. Gehreis, Ed.), University of Arizona press, in press.

    Google Scholar 

  • Bailey, M.E. and Stagg, C.R. : 1988. “Cratering constraints on the inner Oort cloud : steady-state models.” Mon. Not. Roy. Astron. Soc. ,235, 1–32.

    Google Scholar 

  • Bar-Nun, A. and Kleinfeld, I. : 1989. “On the temperature and gas composition in the region of comet formation.” Icarus ,80, 243–253.

    Article  Google Scholar 

  • Beckwith, S.V.W. and Sargent, A.I. : 1993. “The occurrence and properties of disks around young stars.” In Protostars and Planets III (E.H. Levy, J.I. Lunine, Eds.), 521–541, University of Arizona Press, Tucson.

    Google Scholar 

  • Beckwith, S.V.W., Sargent, A.I., Chini, R.S. and Güsten, R. : 1990. “A survey for circumstellar disks around young stellar objects.” Astron. J. ,09, 924–945.

    Article  Google Scholar 

  • Bhatt, H.C. : 1986. “Large dust grains in the dark cloud B5.” Mon. Not. Roy. Astron. Soc. ,222, 383–391.

    Google Scholar 

  • Biermann, L. and Michel, K.W. : 1978. “The origin of cometary nuclei in the presolar nebula.” Moon and Planets ,18, 447–464.

    Article  Google Scholar 

  • Binney, J. and Tremaine, S. : 1987. “Galactic Dynamics.” Princeton University Press, Princeton.

    Google Scholar 

  • Bode, M.F. : 1988. “Obervations and modelling of circumstellar dust.” In Dust in the Universe (M.E. Bailey, D.A. Williams, Eds.), 73–102, Cambridge University Press.

    Google Scholar 

  • Brooks, A.M. : 1990. “Aggregation of grains in the protosolar nebula.” In Asteroids Comets Meteors III (C.-I. Lagerkvist, H. Rickman, B.A. Lindblad, M. Lindgren, Eds.), 25–28, Uppsala Univ. Reprocentralen.

    Google Scholar 

  • Brooks, A.M. : 1992. “Random Aggregation and the Formation of Comets.” Thesis, University of Manchester.

    Google Scholar 

  • Brophy, T.G. : 1991. “Does debris from the formation of other planetary systems impact Earth?” Icarus ,94, 250–254.

    Article  Google Scholar 

  • Burke, J.R. and Silk, J. : 1976. “The dynamical interaction of a newly formed protostar with infalling matter : the origin of interstellar grains.” Astrophys. J. ,210, 341–364.

    Article  Google Scholar 

  • Cameron, A.G.W. : 1962. “The formation of the sun and planets.” Icarus ,1, 13–69.

    Article  Google Scholar 

  • Cameron, A.G.W. : 1978. “Physics of the primitive solar accretion disk.” Moon and Planets ,18, 5–40.

    Article  Google Scholar 

  • Cameron, A.G.W. : 1985. “Formation and evolution of the primitive solar nebula.” In Protostars and Planets II (D.C. Black, M.S. Matthews, Eds.), 1073–1099, University of Arizona Press, Tucson.

    Google Scholar 

  • Cameron, A.G.W. : 1988. “Origin of the solar system.” Annu. Rev. Astron. Astrophys. ,26, 441–472.

    Article  Google Scholar 

  • Cameron, A.G.W. and Pine, M.R. : 1973. ‘Numerical models of the primitive solar nebula.’ Icarus ,18, 377–406.

    Article  Google Scholar 

  • Clayton, D.D. : 1982. “Cosmic chemical memory : a new astronomy.” Quart. J. Roy. Astron. Soc. ,23, 174–212.

    Google Scholar 

  • Clayton, D.D. and Liffman, K. : 1988. “Monte-Carlo histories of refractory interstellar dust.” In Dust in the Universe (M.E. Bailey, D.A. Williams, Eds.), 343–354, Cambridge University Press.

    Google Scholar 

  • Clayton, D.D., Scowen, P. and Liffman, K. : 1989. “Age structure of refractory interstellar dust and isotopic consequences.” Astrophys. J. ,346, 531–538.

    Article  Google Scholar 

  • Donn, B.D. : 1990. “The formation and structure of fluffy cometary nuclei from random accumulation of grains.” Astron. Astrophys. ,235, 441–446.

    Google Scholar 

  • Donn, B.D. and Hughes, D.W. : 1986. “A fractal model of a cometary nucleus formed by random aggregation.” In 20th ESLAB Symposium on the Exploration of Halley’s Comet (B. Battrick, E.J. Rolfe, R. Reinhard, Eds.), ESA SP-250 Vol. III, 523–524, ESA Publications, Noordwijk.

    Google Scholar 

  • Donnison, J.R. : 1986. “The distribution of cometary magnitudes.” Astron. Astrophys. ,167, 359–363.

    Google Scholar 

  • Duncan, M. and Quinn, T. : 1993a. “ The long-term dynamical evolution of the solar system.” Ann. Rev. Astron. Astrophys. ,31, 265–295.

    Article  Google Scholar 

  • Duncan, M. and Quinn, T. : 1993b. “The long-term dynamical evolution and stability of the solar system.” In Protostars and Planets III (E.H. Levy, J.I. Lunine, Eds.), 1371–1394, University of Arizona Press, Tucson.

    Google Scholar 

  • Duncan, M., Quinn, T. and Tremaine, S. : 1987. “The formation and extent of the solar system comet cloud.” Astron. J. ,04, 1330–1338.

    Article  Google Scholar 

  • Elmegreen, B.G. : 1981. “Grain formation behind shocks and the origin of isotopically anomalous meteoritic inclusions.” Astrophys. J. ,251, 820–833.

    Article  Google Scholar 

  • Elsässer, H., Birkle, K., Eiroa, C. and Lenzen, R. : 1982. “On the infrared sources 1 and 2 in NGC 7538.” Astron. Astrophys. ,108, 274–278.

    Google Scholar 

  • Engel, S., Lunine, J.I. and Lewis, J.S. : 1990. “Solar nebula origin for volatile gases in Halley’s comet.” Icarus ,85, 380–393.

    Article  Google Scholar 

  • Fegley, B. and Prinn, R.G. : 1989. “Solar nebula chemistry : implications for volatiles in the solar system.” In The Formation and Evolution of Planetary Systems (H.A. Weaver, L. Danly, Eds.), 171–211, Cambridge University Press.

    Google Scholar 

  • Fernández, J.A. and Ip, W.-H. : 1991, “Structure and evolutionary aspects of cometary orbits.” In Comets in the Post-Halley Era (R.L. Newburn Jr., M. Neugebauer, J. Rahe, Eds.) IAU Coll. No. 116, Vol. 1, 487–535, Kluwer, Dordrecht.

    Chapter  Google Scholar 

  • Fogg, M.J. : 1990. “Interstellar planets.” Comments Asirophys. ,14, 357–375.

    Google Scholar 

  • Gehrz, R.D. : 1989. “Sources of stardust in the Galaxy.” In Interstellar Dust (L.J. Alla-mandola, A.G.G.M. Tielens, Eds.), IAU Symp. No. 135, 445–453. Kluwer, Dordrecht.

    Google Scholar 

  • Goldreich, P. and Ward, W.R. : 1973. “The formation of planetesimals.” Asirophys. J. ,188, 1051–1061.

    Article  Google Scholar 

  • Greenberg, J.M. : 1988. “The interstellar dust model of comets : post Halley.” In Dust in the Universe (M.E. Bailey, D.A. Williams, Eds.), 121–143, Cambridge University Press.

    Google Scholar 

  • Greenberg, J.M. : 1989. “The core-mantle model of interstellar grains and the cosmic dust connection.” In Interstellar Dust (L.J. Allamandola, A.G.G.M. Tielens, Eds.), IAU Symp. No. 135, 345–355. Kluwer, Dordrecht.

    Chapter  Google Scholar 

  • Greenberg, J.M. and Hage, J.I. : 1990. “From interstellar dust to comets : a unification of observational constraints.” Astrophys. J., 361, 260–274.

    Article  Google Scholar 

  • Greenberg, R. : 1985. “The origin of comets among the accreting outer planets.” In Dynamics of Comets : Their Origin and Evolution (A. Carusi, G.B. Valsecchi), IAU Coll. No. 83, 3–10, Reidel, Dordrecht.

    Chapter  Google Scholar 

  • Greenberg, R. : 1989. “Planetary accretion.” In Origin and Evolution of Planetary and Satellite Atmospheres (S.K. Atreya, J.B. Pollack, M.S. Matthews, Eds.), 137–164, University of Arizona Press, Tucson.

    Google Scholar 

  • Greenberg, R., Weidenschilling, S.J., Chapman, C.R. and Davis, D.R. : 1984. “From icy planetesimals to outer planets and comets.” Icarus ,59, 87–113.

    Article  Google Scholar 

  • Grün, E., Zook, H.A., Baguhl, M., Balogh, A., Bame, S.J., Fechtig, H., Forsyth, R., Hanner, M.S., Horanyi, M., Kissel, J., Lindblad, B.-A., Linkert, D., Linkert, G., Mann, I., McDonnell, J.A.M., Morfill, G.E., Phillips, J.L., Polanskey, C., Schwehm, G., Siddique, N., Staubach, P., Svestka, J. and Taylor, A. : 1993. “Discovery of jovian dust streams and interstellar grains by the Ulysses spacecraft.” Nature ,862, 428–430.

    Article  Google Scholar 

  • Hills, J.G. : 1981. “Comet showers and the steady-state infall of comets from the Oort cloud.” Astron. J. ,86, 1730–1740.

    Article  Google Scholar 

  • Hills, J.G. : 1982. “The formation of comets by radiation pressure in the outer protosun.” Astron. J. ,87, 906–910.

    Article  Google Scholar 

  • Horedt, G.P. : 1979. “Cosmogony of the solar system.” Moon and Planets ,21, 63–121.

    Article  Google Scholar 

  • Hughes, D.W. : 1987. “The history of Halley’s comet.” Phil. Trans. R. Soc. Lond. ,A828, 349–367.

    Article  Google Scholar 

  • Jenkins, E.B. : 1989. “Insights on dust grain formation and destruction provided by gasphase element abundances.” In Interstellar Dust (L.J. Allamandola, A.G.G.M. Tielens, Eds.), IAU Symp. No. 135, 23–36. Kluwer, Dordrecht.

    Chapter  Google Scholar 

  • Jewitt, D.C. and Meech, K.J. : 1988. “Optical properties of cometary nuclei and a preliminary comparison with asteroids.” Astrophys. J., 328, 974–986.

    Article  Google Scholar 

  • Jura, M. : 1980. “Origin of large interstellar grains toward ρ Ophiuchi.” Astrophys. J. ,285, 63–65.

    Article  Google Scholar 

  • Kessel’man, V.S. : 1978. “The effect of turbulence on the coagulation of interstellar dust.” Sov. Astron. ,22, 276–278.

    Google Scholar 

  • Kessel’man, V.S. : 1979. “Influence of turbulence on the growth of solid particles in contracting interstellar clouds.” Sov. Astron. ,23, 475–479.

    Google Scholar 

  • Knacke, R.F. : 1989. “Comet dust : connections with interstellar dust.” In Interstellar Dust (L.J. Allamandola, A.G.G.M. Tielens, Eds.), IAU Symp. No. 135, 415–428. Kluwer, Dordrecht.

    Chapter  Google Scholar 

  • Larson, R.B. and Starrfield, S. : 1971. “On the formation of massive stars and the upper limit of stellar masses.” Astron. Astrophys. ,13, 190–197.

    Google Scholar 

  • Lefèvre, J. : 1974. “Coagulation of interstellar grains in the Rho Ophiuchi dark cloud.” Astron. Astrophys. ,37, 17–19.

    Google Scholar 

  • Liffman, K. : 1990. “The effect of catastrophic collisional fragmentation and diffuse medium accretion on a computational interstellar dust system.” Astrophys. J. ,355, 518–535.

    Article  Google Scholar 

  • Lin, D.N.C. and Papaloizou, J. : 1985. “On the dynamical evolution of the solar system.” In Protostars and Planets II (D.C. Black, M.S. Matthews, Eds.), 981–1072, University of Arizona Press, Tucson.

    Google Scholar 

  • Lissauer, J. : 1993. “Planet formation.” Annu. Rev. Astron. Astrophys. ,31, 129–174.

    Article  Google Scholar 

  • Lissauer, J. and Stewart, G.R. : 1993. “Growth of planets from planetesimals.” In Protostars and Planets III (E.H. Levy, J.I. Lunine, Eds.), 1061–1088, University of Arizona Press, Tucson.

    Google Scholar 

  • Lunine, J.I. : 1989. “Primitive bodies : molecular abundances in Comet Halley as probes of cometary formation environments.” In The Formation and Evolution of Planetary Systems (H.A. Weaver, L. Danly, Eds.), 213–242, Cambridge University Press.

    Google Scholar 

  • Marochnik, L.S. and Mukhin, L.M. : 1988. “The Halley missions : does the solar system contain copious unseen mass?” Sov. Astron. Lett. ,14, 241–242.

    Google Scholar 

  • Marochnik, L.S., Mukhin, L.M. and Sagdeev, R.Z. : 1988. “Estimates of mass and angular momentum in the Oort cloud.” Science ,242, 547–550.

    Article  Google Scholar 

  • Marochnik, L.S., Mukhin, L.M. and Sagdeev, R.Z. : 1989. “The distribution of mass and angular momentum in the solar system.” Sov. Sci. Rev. E. Astrophys. Space Phys. ,8, 1–55.

    Google Scholar 

  • Mathis, J.S., Rumpl, W. and Nordseick, K.H. : 1977. “The size distribution of interstellar grains.” Astrophys. J. ,217, 425–433.

    Article  Google Scholar 

  • Mathis, J.S. and Wallenhorst, S.G. : 1981. “The size distribution of interstellar particles. III. Peculiar extinctions and normal infrared extinction.” Astrophys. J. ,244, 483–492.

    Article  Google Scholar 

  • McKee, C.F. : 1989. “Dust destruction in the interstellar medium.” In Interstellar Dust (L.J. Allamandola, A.G.G.M. Tielens, Eds.), IAU Symp. No. 135, 431–443. Kluwer, Dordrecht.

    Chapter  Google Scholar 

  • McKee, C.F., Zweibel, E.G., Goodman, A.G. and Heiles, C. : 1993. “Magnetic fields in star-forming regions : theory.” In Protostars and Planets III (E.H. Levy, J.I. Lunine, Eds.), 327–366. University of Arizona Press, Tucson.

    Google Scholar 

  • Meakin, P. and Donn, B. : 1988. “Aerodynamic properties of fractal grains : implications for the primordial solar nebula.” Astrophys. J. Lett. ,329, L39–L41.

    Article  Google Scholar 

  • Meakin, P., Vicsek, T., and Family, F. : 1985. “Dynamic cluster-size distribution in cluster-cluster aggregation : effects of cluster diffusivity.” Phys. Rev. B, 31, 564–569.

    Article  Google Scholar 

  • Mendis, D.A. and Marconi, L. : 1986. “A note on the total mass of comets in the solar system.” Earth, Moon, Planets ,36, 187–191.

    Article  Google Scholar 

  • Mestel, L. : 1963. “On the Galactic law of rotation.” Mon. Not. Roy. Astron. Soc. ,126, 553–575.

    Google Scholar 

  • Mestel, L. and Ray, T.P. : 1985. “Disc-like magneto-gravitational equilibria.” Mon. Not. Roy. Astron. Soc. ,212, 275–302.

    Google Scholar 

  • Mestel, L. and Spitzer, L. : 1956. “Star formation in magnetic dust clouds.” Mon. Not. Roy. Astron. Soc. ,116, 503–514.

    Google Scholar 

  • Mizuno, H. : 1989. “Grain growth in the turbulent accretion disk solar nebula.” Icarus ,80, 189–201.

    Article  Google Scholar 

  • Montmerle, T., Feigelson, E.D., Bouvier, J. and André, P. : 1993. “Magnetic fields, activity and circumstellar material around young stellar objects.” In Protostars and Planets III (E.H. Levy, J.I. Lunine, Eds.), 689–717, University of Arizona Press, Tucson.

    Google Scholar 

  • Morfill, G.E. and Völk, H.J. : 1984. “Transport of dust and vapor and chemical fractionation in the early protosolar cloud.” Astrophys. J. ,287, 371–395.

    Article  Google Scholar 

  • Mumma, M.J., Weissman, P.R. and Stern, S.A. : 1993. “Comets and the origin of the solar system : reading the Rosetta stone.” In Protostars and Planets III (E.H. Levy, J.I. Lunine, Eds.), 1177–1252, University of Arizona Press, Tucson.

    Google Scholar 

  • Nakagawa, Y., Hayashi, C. Nakazawa, K. : 1983. “Accumulation of planetesimals in the solar nebula.” Icarus 54, 361–376.

    Article  Google Scholar 

  • Nakano, T. : 1987. “Formation of planets around stars of various masses -I. Formulation and a star of one solar mass.” Mon. Not. Roy. Astron. Soc. ,224, 107–130.

    Google Scholar 

  • Napier, W.M. : 1990. “Interstellar planetesimals.” In Dusty Objects in the Universe (E. Bussoletti, A.A. Vittone, Eds.), 103–110. Kluwer, Dordrecht.

    Chapter  Google Scholar 

  • Opik, E.J. : 1973. “Comets and the formation of planets.” Astrophys. Space Sci. ,21, 307–398.

    Article  Google Scholar 

  • Piirola, V., Scaltriti, F. and Coyne, G.V. : 1992. “Circumstellar disks deduced from sub-arcsecond polarization observations of two young stars.” Nature ,359, 399–401.

    Article  Google Scholar 

  • Pringle, J.E. : 1989. “The Egg Nebula : a protostellar disc remanant around an evolved star.” Mon. Not Roy. Astron. Soc. ,238, 37P–40P.

    Google Scholar 

  • Prinn, R.G. : 1993 “Chemistry and evolution of gaseous circumstellar disks.” In Protostars and Planets III (E.H. Levy, J.I. Lunine, Eds.), 1005–1028, University of Arizona Press, Tucson.

    Google Scholar 

  • Rouan, D. and Léger, A. : 1984. “Large grains in Orion are indicated by IR polarization and flux data.” Astron. Astrophys. ,132, L1–L4.

    Google Scholar 

  • Safronov, V.S. : 1969. “Evolution of the Protoplanetary Cloud and Formation of the Earth.” Israel programme for scientific translations, Jerusalem 1972.

    Google Scholar 

  • Safronov, V.S. and Ruzmaikina, T.V. : 1985. “Formation of the solar nebula and the planets.” In Protostars and Planets II (D.C. Black, M.S. Matthews, Eds.), 959–980, University of Arizona Press, Tucson.

    Google Scholar 

  • Sandford, S.A. : 1989. “Interstellar dust in collected interplanetary dust particles.” In Interstellar Dust (L.J. Allamandola, A.G.G.M. Tielens, Eds.), IAU Symp. No. 135, 403–413. Kluwer, Dordrecht.

    Chapter  Google Scholar 

  • Sargent, A.I. : 1989. “Molecular disks and their link to planetary systems.” In The Formation and Evolution of Planetary Systems (H.A. Weaver, L. Danly, Eds.), 111–129, Cambridge University Press.

    Google Scholar 

  • Seab, C.G. : 1988. “Grain destruction and growth.” In Dust in the Universe (M.E. Bailey, D.A. Williams, Eds.), 303–326, Cambridge University Press.

    Google Scholar 

  • Seab, C.G. and Shull, J.M. : 1986. “Shock processing of interstellar grains.” In Interrelations among Circumstellar, Interstellar, and Interplanetary Dust (J.A. Nuth III, R.E. Stencel, Eds.), NASA CP-2403, 37–53, NASA, Washington DC.

    Google Scholar 

  • Sicardy, B. : 1994. “Small bodies around other stars.” This book.

    Google Scholar 

  • Strom, K.M., Strom, S.E., Edwards, S., Cabrit, S. and Skrutskie, M.F. : 1989a. “Circumstellar material associated with solar-type pre-main-sequence stars : a possible constraint on the timescale for planet building.” Astron. J. ,97, 1451–1470.

    Article  Google Scholar 

  • Strom, S.E., Edwards, S. and Strom, K.M. : 1989b. “Constraints on the properties and environment of primitive stellar nebulae from the astrophysical record provided by young stellar objects.” In The Formation and Evolution of Planetary Systems (H.A. Weaver, L. Danly, Eds.), 91–109, Cambridge University Press.

    Google Scholar 

  • Strom, S.E., Edwards, S. and Skrutski, M.F. : 1993. “Evolutionary timescales for circumstellar disks associated with intermediate-and solar-type stars.” In Protostars and Planets III (E.M. Levy, J.I. Lunine, Eds.), 837–866, University of Arizona Press, Tucson.

    Google Scholar 

  • Taylor, A.D., Baggaley, W.J., Bennett, R.G.T. and Steel, D.J. : 1994. “Radar measurements of very high velocity meteors with AMOR.” Planetary and Space Science ,in press.

    Google Scholar 

  • Telesco, C.M., Becklin, E.E., Wolstencroft, R.D. and Decher, R. : 1988. “Resolution of the circumstellar disk of β Pictoris at 10 and 20 µm.” Nature ,335, 51–53.

    Article  Google Scholar 

  • Tielens, A.G.G.M. : 1989. “Dust in dense clouds.” In Interstellar Dust (L.J. Allamandola, A.G.G.M. Tielens, Eds.), IAU Symp. No. 135, 239–262. Kluwer, Dordrecht.

    Chapter  Google Scholar 

  • Tielens, A.G.G.M. : 1991. “Characteristics of interstellar and circumstellar dust.” In Origin and Evolution of Interplanetary Dust (A.C. Levasseur-Regourd, H. Hasegawa, Eds.), IAU Coll. No. 126, 405–412, Kluwer, Dordrecht.

    Chapter  Google Scholar 

  • Tremaine, S. : 1990. “Dark matter in the solar system.” In Baryonic Dark Matter (D. Lynden-Bell, G. Gilmore, Eds.), 37–65. Kluwer, Dordrecht.

    Chapter  Google Scholar 

  • Tscharnuter, W.M. and Boss, A.P. : 1993. “Formation of the protosolar nebula.” In Protostars and Planets III (E.H. Levy, J.I. Lunine, Eds.), 921–938, University of Arizona Press, Tucson.

    Google Scholar 

  • Van Dishoeck, E.F., Blake, G.A., Draine, B.T. and Lunine, J.I. : 1993. “The chemical evolution of protostellar and protoplanetary matter.” In Protostars and Planets III (E.H. Levy, J.I. Lunine, Eds.), 163–241, University of Arizona Press, Tucson.

    Google Scholar 

  • Völk, H.J., Jones, F.C., Morfill, G.E. and Röser, S. : 1980. “Collisions between grains in a turbulent gas.” Astron. Astrophys. ,85, 316–325.

    Google Scholar 

  • Weidenschilling, S.J. : 1977. “The distribution of mass in the planetary system and solar nebula.” Astrophys. Space Sci. ,51, 151–158.

    Article  Google Scholar 

  • Weidenschilling, S.J. : 1987. “Accumulation of solid bodies in the solar nebula.” Gerlands. Beitr. Geophysik ,Leipzig ,96, 21–33.

    Google Scholar 

  • Weidenschilling, S.J., Donn, B. and Meakin, P. : 1989. “The physics of planetesimal formation.” In The Formation and Evolution of Planetary Systems (H.A. Weaver, L. Danly, Eds.), 131–150, Cambridge University Press.

    Google Scholar 

  • Weidenschilling, S.J. and Cuzzi, J.N. : 1993. “Growth of planets from planetesimals.” In Protostars and Planets III (E.H. Levy, J.I. Lunine, Eds.), 1031–1060, University of Arizona Press, Tucson.

    Google Scholar 

  • Weintraub, D.A., Sandell, G. and Duncan, W.D. : 1989. “Submillimeter measurements of T Tauri and FU Orionis stars.” Astrophys. J. Lett. ,340, L69–L72.

    Article  Google Scholar 

  • Weissman, P.R. : 1990. “The cometary impactor flux at the Earth.” In Global Catastrophes in Earth History (V.L. Sharpton, P.D. Ward, Eds.), Geol. Soc. Amer. Spec. Pap. 247, 171–180.

    Google Scholar 

  • Wetherill, G.W. : 1980. “Formation of the terrestrial planets.” Ann. Rev. Astron. Astrophys. ,18, 77–113.

    Article  Google Scholar 

  • Wetherill, G.W. : 1989. “The formation of the solar system : consensus, alternatives, and missing factors.” In The Formation and Evolution of Planetary Systems (H.A. Weaver, L. Danly, Eds.), 1–30, Cambridge University Press.

    Google Scholar 

  • Wetherill, G.W. : 1990. “Formation of the Earth.” Annu. Rev. Earth Planet. Sci. ,18, 205–256.

    Article  Google Scholar 

  • Williams, I.P. : 1974. “Planetary formation.” In Exploration of the Planetary System (A. Woszczyk, C. Iwaniszewska, Eds.), IAU Symp. No. 65, 3–12, Reidel, Dordrecht.

    Chapter  Google Scholar 

  • Woolfson, M.M. : 1990. “The solar system -its origin and evolution.” Quart. J. Roy. Astron. Soc. ,34, 1–20.

    Google Scholar 

  • Yamamoto, T. : 1991. “Chemical theories on the origin of comets.” In Comets in the Post-Halley Era (R.L. Newburn Jr., M. Neugebauer, J. Rahe, Eds.) IAU Coll. No. 116, Vol. 1, 361–376, Kluwer, Dordrecht.

    Chapter  Google Scholar 

  • Yamamoto, T. and Kozasa, T. : 1988. “The cometary nucleus as an aggregate of planetesimals.” Icarus ,75, 540–551.

    Article  Google Scholar 

  • Yamamoto, T., Mizutani, H. and Kadota, A. : 1993. “Are 1992 QB1 and 1993 FW remnant planetesimals?” Preprint ,submitted to Nature.

    Google Scholar 

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Bailey, M.E. (1994). Formation of Outer Solar System Bodies: Comets and Planetesimals. In: Milani, A., Di Martino, M., Cellino, A. (eds) Asteroids, Comets, Meteors 1993. International Astronomical Union / Union Astronomique Internationale, vol 160. Springer, Dordrecht. https://doi.org/10.1007/978-94-011-1148-5_30

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