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Cometary/meteor coupling: structure of young streams
1Institute of Nuclear Power Engineering, Obninsk, USSR.
Advances in Space Research : the Official Journal of the Committee on Space Research (COSPAR)
|January 1, 1992
Summary
This study models cometary nucleus disintegration to understand meteor streams, crucial for predicting extreme space weather events and aiding long space missions. Accurate meteor stream data is vital for space exploration safety.
Area of Science:
- Astronomy and Astrophysics
- Space Physics
- Computational Physics
Background:
- Current understanding of atmospheric processes above 70 km relies heavily on meteor data.
- Systematizing meteor data is challenging, particularly in identifying streams linked to extreme phenomena.
- Predicting these phenomena necessitates a physical model of meteor streams during their early development.
Purpose of the Study:
- To analyze the structural simulation of cometary nucleus disintegration.
- To investigate the relationship between comets and meteor streams.
- To determine stream location and structural characteristics for space mission planning.
Main Methods:
- Simulation of cometary nucleus disintegration.
- Application of the D-criterion for orbital community analysis.
- Analysis of Giacobini-Zinner comet appearances from 1900-1979.
Main Results:
- The study provides insights into the structural dynamics of cometary disintegration.
- Orbital community analysis using the D-criterion helps in stream identification.
- Detailed structural characteristics of meteor streams are determined.
Conclusions:
- Understanding cometary nucleus disintegration is key to modeling meteor streams.
- Accurate determination of meteor stream location and structure is essential for long space missions.
- This research contributes to the prediction of extreme space phenomena.