Acta Optica Sinica, Volume. 44, Issue 24, 2412002(2024)
Initial Orbit Determination for Space-Based Optical Surveillance of Space Debris
Fig. 2. Contour lines of loss function and corresponding orbital parameters. (a) Cost function; (b) semi-major axis; (c) eccentricity
Fig. 5. Updated routes of the initial orbit determination procedure for different arcs. (a)-(i) Arc 1-9
Fig. 6. Updated routes of different optimalization methods with first initial value. (a) SGD; (b) Momentum; (c) AdaGrad; (d) Adam
Fig. 7. Updated routes of different optimalization methods with second initial value. (a) SGD; (b) Momentum; (c) AdaGrad; (d) Adam
Fig. 8. Statistical comparison of initial orbit determination results using different methods. (a) Position error; (b) semi-major axis error; (c) inclination error
Fig. 9. Statistical comparison of initial orbit determination results derived from measurements with different durations. (a) Position error; (b) semi-major axis error; (c) inclination error
Fig. 10. Statistical comparison of initial orbit determination results derived from measurements with different sampling intervals. (a) Position error; (b) semi-major axis error; (c) inclination error
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Lingling Guo, Shaolin Wang, Haishan Dai, Zepeng Wu, Bo Liu, Jun Zhou, Feng Sang. Initial Orbit Determination for Space-Based Optical Surveillance of Space Debris[J]. Acta Optica Sinica, 2024, 44(24): 2412002
Category: Instrumentation, Measurement and Metrology
Received: Mar. 15, 2024
Accepted: May. 27, 2024
Published Online: Sep. 3, 2024
The Author Email: Wang Shaolin (shaolin_w@126.com)
CSTR:32393.14.AOS240738