# This file contains the orbital elements in Celestia's SSC format. # for P-type asteroid 140 Siwa # by Selden Ball seb+cel@lns.cornell.edu # # The orbital information was obtained from JPL's Horizons ephemeris service # "(140) Siwa" "Sol" { Class "asteroid" Mesh "asteroid.cms" Texture "asteroid.jpg" Radius 55.0 Albedo 0.04 RotationPeriod 22.0 EllipticalOrbit { #2454671.500000000 = A.D. 2008-Jul-24 00:00:00.0000 (CT) # EC= 2.168189307417664E-01 QR= 2.139278302883155E+00 IN= 3.187557245033823E+00 # OM= 1.072951408366033E+02 W = 1.973071845887801E+02 Tp= 2.455034726054687E+06 # N = 2.183214545857100E-01 MA= 2.806999593974390E+02 TA=-1.041932587682414E+02 # A = 2.731524530986568E+00 AD= 3.323770759089982E+00 PR= 1.648944675103697E+03 Period 4.51447921356024E+00 SemiMajorAxis 2.731524530986568E+00 Eccentricity 2.168189307417664E-01 Inclination 3.187557245033823E+00 AscendingNode 1.072951408366033E+02 ArgOfPericenter 1.973071845887801E+02 MeanAnomaly 2.806999593974390E+02 Epoch 2454671.5 } }