propttle="Earth"
var propnum=9
propnme = new Array(9)
propval = new Array(9)
propunt = new Array(9)
propnme[1]="Equatorial diameter"
propval[1]="12756000"
propunt[1]="m"
propnme[2]="Average Density"
propval[2]="5520"
propunt[2]="kgm<sup>-3</sup>"
propnme[3]="Axial tilt"
propval[3]="23.4"
propunt[3]="degrees"
propnme[4]="Rotational period"
propval[4]="23.93"
propunt[4]="hours"
propnme[5]="Average surface temperature"
propval[5]="15"
propunt[5]="°C"
propnme[6]="Aphelion"
propval[6]="152100000000"
propunt[6]="m"
propnme[7]="Perihelion"
propval[7]="147100000000"
propunt[7]="m"
propnme[8]="Orbital tilt"
propval[8]="0"
propunt[8]="degrees"
propnme[9]="Orbital period"
propval[9]="365.26d"
propunt[9]="y=Earth year, d=Earth day"