[Retracted] An Improved Orbit Model of Space Target Radar Based on Least Square Method and Its Program Implementation

Table 4

Comparison of orbit determination results (ODTK and our software).

Category	Orbit determination results (epoch: 19:15:00; unit: km, km/s)
	x	y	z
ODTK	5187.98	3690.77	2002.66	−4.84	5.29	2.88
Software	5190.66	3692.61	2004.97	−4.86	5.28	2.87
Relative error	0.06%			0.32%