Ballistic or Orbital? μ = 398600 km³/s² earth R = 6371 km earth Altitude = 5629km v=5.76 km/sec is it in a stable orbit? Elliptical III P PON ISH R For the given bound orbit and its perigee state vector, define the orbit. μ = 398600 km³/s² earth R = 6371 km earth r = 15000 km P e = 0.25 (closest approach altitude = r = a V = a T Circular I Given this circular orbit, what is its speed and period? μ earth 398600 km³/s² R = 6371 km earth r = 12000 km (altitude = V = T =