# Asteroid 99942 Apophis (2004 MN4) # Jose gregorio Hernández "Apofis-E " "Sol" { Class "asteroid" Mesh "asteroid.cms" Texture "asteroid.jpg" Radius 0.420 # no data but guess made from H = 19.22 EllipticalOrbit { Epoch 2453700.49999998 Period 0.88591799766 #Recalculated SemiMajorAxis 9.2242004439778602E-01 Eccentricity 1.9101550840095935E-01 Inclination 3.3310207852633935E+00 AscendingNode 2.0446578233200452E+02 ArgOfPericenter 1.2636445584120514E+02 MeanAnomaly 1.1100030221006553E+02 } Albedo 0.7 # large because we want it visible!!! RotationPeriod 358.145 # random value (0