Inertia Parameter Identification for an Unknown Satellite in Precapture Scenario

Table 5

Inertia parameters of the unknown targets.

No.		(kg)	(m)	(m)	(m)	(kg·m^2)	(kg·m^2)	(kg·m^2)	(kg·m^2)	(kg·m^2)	(kg·m^2)
1	Real value	500	-0.4	0.5	0.5	325	125	125	325	-125	325
	Estimation	500.052	-0.39995	0.50009	0.50008	324.9415	125.0188	124.9900	324.9568	-125.02	325.0585
	Error rate	0.0104%	0.0125%	0.018%	0.0161%	0.0182%	0.0153%	0.0082%	0.0133%	0.0167%	0.0182%
2	Real value	1000	-0.5	0.5	0.5	650	250	250	650	-250	650
	Estimation	999.863	0.50006	0.50007	0.49992	650.0533	250.0343	249.9570	649.9018	250.2300	649.9324
	Error rate	0.0137%	0.0128%	0.0143%	0.0154%	0.0082%	0.0137%	0.0172%	0.0151%	0.0092%	0.0104%
3	Real value	5000	-0.5	0.5	0.6	3250	1250	1250	3250	-1250	3250
	Estimation	5000.412	0.49993	0.49992	0.60007	3250.4842	1250.1187	1249.8537	3249.5905	1249.8075	3250.5427
	Error rate	0.00824%	0.0124%	0.0158%	0.0132%	0.0149%	0.0095%	0.0117%	0.0126%	0.0154%	0.0167%