Asteroids, comets, meteors III

absolute magnitude ABSTRACT albedo amplitude analysis asteroid belt asteroids Astron Astronomical Astrophys axis Bockelee-Morvan bodies calculated chondritic collisional collisions coma comet Halley cometary nuclei computed cosmic dust Crovisier curve density derived detected determined distribution dust particles dynamical eccentricity effects ejection emission encounters equation evolution Figure fireball flux Froeschle function Gehrels Geminid Gerard gravitational heliocentric distance Icarus images impact ions Jupiter km/s Koronis family Kresak Lagerkvist libration lightcurves Lindblad longitude mantle mapping mass mean measured meteor streams meteorites meteoroid method minor planets molecules motion nucleus observations Observatory obtained Oort cloud orbital elements P/Halley parameters perihelion perihelion distance period comets Perseid perturbations photometric planetary problem production rates Quadrantid radar radiant radio radius ratio region resonance Rickman rotation sample Sekanina semi-major semi-major axis short-period comets shows solar system Space spectra spectrum sublimation surface Table Taurid telescope values variations velocity