"C1995 01 Hale-Bopp (CfA)" "Sol"
{
Class "comet"
Texture "asteroid.jpg"
Mesh "asteroid.cms"
Radius 20.0
RotationPeriod 11.34

# taken from
# http://cfa-www.harvard.edu/iau/Ephemerides/Comets/1995O1.html
EllipticalOrbit 
 { 
 Period 2502.405 #calculated: (q/(1-e))**1.5 
 PericenterDistance 0.924553 
 Eccentricity 0.994984 
 Inclination 89.4443 
 AscendingNode 282.2315 
 ArgOfPericenter 130.7493 
 MeanAnomaly 0.0 
 Epoch 2450538.5026 
 } 
 
}