Meteoroids and their parent bodies:

ablation activity Aquarids asteroid belt asteroids astr Astron Astrophys atmosphere average Babadzhanov BODIES Astronomical Inst Bratislava brightness calculated camera Ceplecha chondrites coefficient collision comet Halley cometary nuclei cosmic dust Czechosl density detected distribution dust band dust particles dynamical Earth ecliptic effect fell like rain Figure fireballs flux fragmentation Geminids geocentric height heliocentric I.P. Williams Icarus impact interplanetary dust Japan Jones Jupiter km/s Kresak Leonid light curves Lindblad Lorentz force magnitude mass maximum Mcintosh mctcoroids measurements meteor orbits meteor showers meteor storms meteor streams meteor trails meteorite meteoroid stream meteoroids motion NEAs nucleus Observatory Oort cloud orbital elements orbital evolution Orionids P/Machholz parameters PARENT BODIES Astronomical parent comet peak perihelion distance Perseids perturbations photographic planetary planets Porubcan Quadrantids radiant resonance Slovak Acad solar longitude solar system sporadic Stars fell Stohl surface Table Taurid trajectory values variation visual Whipple