{"id":1023,"date":"2017-08-08T13:14:07","date_gmt":"2017-08-08T17:14:07","guid":{"rendered":"https:\/\/pressbooks.bccampus.ca\/astronomy1105dl\/back-matter\/a-6-physical-and-orbital-data-for-the-planets\/"},"modified":"2017-08-08T13:14:07","modified_gmt":"2017-08-08T17:14:07","slug":"a-6-physical-and-orbital-data-for-the-planets","status":"publish","type":"back-matter","link":"https:\/\/pressbooks.bccampus.ca\/astronomy1105dl\/back-matter\/a-6-physical-and-orbital-data-for-the-planets\/","title":{"raw":"A.6 Physical and Orbital Data for the Planets","rendered":"A.6 Physical and Orbital Data for the Planets"},"content":{"raw":"\n<table id=\"fs-id1172466962670\" class=\"span-all\" summary=\"A table titled \u201cPhysical Data for the Major Planets\u201d with nine columns and nine rows. The first row is a header row and labels each column. From left to right, the first row reads \u201cMajor Planet\u201d, \u201cMean Diameter (km)\u201d, \u201cMean Diameter (Earth = 1)\u201d, \u201cMass (Earth = 1)\u201d, \u201cMean Density (g\/cm to the 3)\u201d, \u201cRotation Period (d)\u201d, \u201cInclination of Equator to Orbit (degrees)\u201d, \u201cSurface Gravity (Earth = 1[g])\u201d and \u201cVelocity of Escape (km\/s)\u201d. The second row reads \u201cMercury\u201d, \u201c4879\u201d, \u201c.38\u201d, \u201c0.055\u201d, \u201c5.43\u201d, \u201c58.\u201d, \u201c0.0\u201d, \u201c0.38\u201d, and \u201c4.3\u201d. The third row reads \u201cVenus\u201d, \u201c12,104\u201d, \u201c0.95\u201d, \u201c0.815\u201d, \u201c5.24\u201d, \u201cnegative 243.\u201d, \u201c177\u201d, \u201c0.90\u201d, and \u201c10.4\u201d. The fourth row reads \u201cEarth\u201d, \u201c12,756\u201d, \u201c1.00\u201d, \u201c1.00\u201d, \u201c5.51\u201d, \u201c1.000\u201d, \u201c23.4\u201d, \u201c1.00\u201d, and \u201c11.2\u201d. The fifth row reads \u201cMars\u201d, \u201c6779\u201d, \u201c0.53\u201d, \u201c0.11\u201d, \u201c3.93\u201d, \u201c1.026\u201d, \u201c25.2\u201d, \u201c0.38\u201d, and \u201c5.0\u201d. The sixth row reads \u201cJupiter\u201d, \u201c140,000\u201d, \u201c10.9,\u201d \u201c318\u201d, \u201c1.33\u201d, \u201c0.414\u201d, \u20183.1\u201d, \u201c2.53\u201d, and \u201c60\u201d. The seventh row reads \u201cSaturn\u201d \u201c117,000\u201d, \u201c9.13\u201d, \u201c95.2\u201d, \u201c0.69\u201d, \u201c0.440\u201d, \u201c26.7\u201d, \u201c1.07\u201d, and \u201c36\u201d. The eighth row reads \u201cUranus\u201d, \u201c50,700\u201d, \u201c3.98\u201d, \u201c14.5\u201d, \u201c1.27\u201d, \u201cnegative 0.718\u201d, \u201c97.9\u201d, \u201c0.89,\u201d and \u201c21\u201d. The ninth row reads \u201cNeptune\u201d, \u201c49,200\u201d, \u201c3.86\u201d, \u201c17.2\u201d, \u201c1.64\u201d, \u201c0.671\u201d, \u201c29.6, \u201c1.14\u201d, and \u201c23\u201d.\">\n<thead>\n<tr valign=\"top\">\n<th colspan=\"9\">Physical Data for the Major Planets<\/th>\n<\/tr>\n<tr valign=\"top\">\n<th>Major Planet<\/th>\n<th>Mean Diameter (km)<\/th>\n<th>Mean Diameter (Earth = 1)<\/th>\n<th>Mass (Earth = 1)<\/th>\n<th>Mean Density (g\/cm<sup>3<\/sup>)<\/th>\n<th>Rotation Period (d)<\/th>\n<th>Inclination of Equator to Orbit (\u00b0)<\/th>\n<th>Surface Gravity (Earth = 1[g])<\/th>\n<th>Velocity of Escape (km\/s)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr valign=\"top\">\n<td>Mercury<\/td>\n<td>4879<\/td>\n<td>0.38<\/td>\n<td>0.055<\/td>\n<td>5.43<\/td>\n<td>58.<\/td>\n<td>0.0<\/td>\n<td>0.38<\/td>\n<td>4.3<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Venus<\/td>\n<td>12,104<\/td>\n<td>0.95<\/td>\n<td>0.815<\/td>\n<td>5.24<\/td>\n<td>\u2212243.<\/td>\n<td>177<\/td>\n<td>0.90<\/td>\n<td>10.4<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Earth<\/td>\n<td>12,756<\/td>\n<td>1.00<\/td>\n<td>1.00<\/td>\n<td>5.51<\/td>\n<td>1.000<\/td>\n<td>23.4<\/td>\n<td>1.00<\/td>\n<td>11.2<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Mars<\/td>\n<td>6779<\/td>\n<td>0.53<\/td>\n<td>0.11<\/td>\n<td>3.93<\/td>\n<td>1.026<\/td>\n<td>25.2<\/td>\n<td>0.38<\/td>\n<td>5.0<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Jupiter<\/td>\n<td>140,000<\/td>\n<td>10.9<\/td>\n<td>318<\/td>\n<td>1.33<\/td>\n<td>0.414<\/td>\n<td>3.1<\/td>\n<td>2.53<\/td>\n<td>60.<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Saturn<\/td>\n<td>117,000<\/td>\n<td>9.13<\/td>\n<td>95.2<\/td>\n<td>0.69<\/td>\n<td>0.440<\/td>\n<td>26.7<\/td>\n<td>1.07<\/td>\n<td>36.<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Uranus<\/td>\n<td>50,700<\/td>\n<td>3.98<\/td>\n<td>14.5<\/td>\n<td>1.27<\/td>\n<td>\u22120.718<\/td>\n<td>97.9<\/td>\n<td>0.89<\/td>\n<td>21.<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Neptune<\/td>\n<td>49,200<\/td>\n<td>3.86<\/td>\n<td>17.2<\/td>\n<td>1.64<\/td>\n<td>0.671<\/td>\n<td>29.6<\/td>\n<td>1.14<\/td>\n<td>23.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table id=\"fs-id1172466968568\" class=\"span-all\" summary=\"A table titled \u201cPhysical Data for Well-Studied Dwarf Planets\u201d with nine columns and six rows. The first row is a header row and labels each column. From left to right, the first row reads \u201cWell-Studied Dwarf Planet\u201d, \u201cMean Diameter (km)\u201d, \u201cMean Diameter (Earth = 1)\u201d, \u201cMass (Earth = 1)\u201d, \u201cMean Density (g\/cm to the 3)\u201d, \u201cRotation Period (d)\u201d, \u201cInclination of Equator to Orbit (degrees)\u201d, \u201cSurface Gravity (Earth = 1[g])\u201d and \u201cVelocity of Escape (km\/s)\u201d. The second row reads \u201cCeres\u201d, \u201c950\u201d, \u201c0.07\u201d, \u201c0.0002\u201d \u201c2.2\u201d, \u201c0.378\u201d, \u201c3\u201d, \u201c0.03\u201d, and \u201c0.5\u201d. The third row reads \u201cPluto\u201d, \u201c2470\u201d, \u201c0.18\u201d, \u201c0.0024\u201d, \u201c1.9\u201d, \u201c negative 6.387\u201d, \u201c122\u201d, \u201c0.06\u201d, and \u201c1.3\u201d. The fourth row reads \u201cHaumea\u201d, \u201c1700\u201d, 0.13\u201d, \u201c0.00073\u201d, \u201c0.163\u201d, \u201cblank\u201d, \u201cblank\u201d, and \u201c0.8\u201d. The fifth row reads \u201cMakemake\u201d \u201c1400\u201d, \u201c0.11\u201d, \u201c0.0005\u201d, \u201c2\u201d, \u201c0.321\u201d, \u201cblank\u201d, \u201cblank\u201d, and \u201c0.8\u201d. The sixth row reads \u201cEris\u201d, \u201c2326\u201d, \u201c0.18,\u201d \u201c0.0028\u201d, \u201c2.5\u201d, \u201c1.25 footnote: this measurement is quite uncertain\u201d, \u201cblank\u201d, \u201cblank\u201d, and \u201c1.4\u201d.\">\n<thead>\n<tr valign=\"top\">\n<th colspan=\"9\">Physical Data for Well-Studied Dwarf Planets<\/th>\n<\/tr>\n<tr valign=\"top\">\n<th>Well-Studied Dwarf Planet<\/th>\n<th>Diameter (km)<\/th>\n<th>Diameter (Earth = 1)<\/th>\n<th>Mass (Earth = 1)<\/th>\n<th>Mean Density (g\/cm<sup>3<\/sup>)<\/th>\n<th>Rotation Period (d)<\/th>\n<th>Inclination of Equator to Orbit (\u00b0)<\/th>\n<th>Surface Gravity (Earth = 1[g])<\/th>\n<th>Velocity of Escape (km\/s)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr valign=\"top\">\n<td>Ceres<\/td>\n<td>950<\/td>\n<td>0.07<\/td>\n<td>0.0002<\/td>\n<td>2.2<\/td>\n<td>0.378<\/td>\n<td>3<\/td>\n<td>0.03<\/td>\n<td>0.5<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Pluto<\/td>\n<td>2470<\/td>\n<td>0.18<\/td>\n<td>0.0024<\/td>\n<td>1.9<\/td>\n<td>\u22126.387<\/td>\n<td>122<\/td>\n<td>0.06<\/td>\n<td>1.3<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Haumea<\/td>\n<td>1700<\/td>\n<td>0.13<\/td>\n<td>0.0007<\/td>\n<td>3<\/td>\n<td>0.163<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>0.8<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Makemake<\/td>\n<td>1400<\/td>\n<td>0.11<\/td>\n<td>0.0005<\/td>\n<td>2<\/td>\n<td>0.321<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>0.8<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Eris<\/td>\n<td>2326<\/td>\n<td>0.18<\/td>\n<td>0.0028<\/td>\n<td>2.5<\/td>\n<td>1.25<a name=\"footnote-ref1\" href=\"#footnote1\"><sup>1<\/sup><\/a><\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>1.4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table id=\"fs-id1172467173621\" class=\"span-all\" summary=\"A table titled \u201cOrbital Data for the Major Planets\u201d with nine columns and nine rows. The first row is a header row and labels each column. From left to right, the first row reads \u201cMajor Planet\u201d, \u201cSemimajor Axis (AU)\u201d, \u201cSemimajor Axis (10 to the 6 km)\u201d, \u201cSidereal Period (y)\u201d, \u201cSidereal Period (d)\u201d, \u201cMean Orbital Speed (km\/s)\u201d, \u201cOrbital Eccentricity\u201d, and \u201cInclination of Orbit to Ecliptic (degrees)\u201d. The second row reads \u201cMercury\u201d, \u201c0.39\u201d, \u201c58\u201d, \u201c0.24\u201d, \u201c88.0\u201d, \u201c47.9\u201d, \u201c0.206\u201d, and \u201c7.0\u201d. The third row reads \u201cVenus\u201d, \u201c0.72\u201d, \u201c108.\u201d, \u201c0.6\u201d, \u201c224.7\u201d, \u201c35.0\u201d, \u201c0.007\u201d, and \u201c3.4\u201d. The fourth row reads \u201cEarth\u201d, \u201c1.00\u201d, \u201c149.\u201d, \u201c1.00\u201d, \u201c365.2\u201d, \u201c29.8\u201d, \u201c0.017\u201d, and \u201c0.0\u201d. The fifth row reads \u201cMars\u201d, \u201c1.52\u201d, \u201c228.\u201d, \u201c1.88\u201d, \u201c687.0\u201d, \u201c24.1\u201d, \u201c0.093\u201d, and \u201c1.9\u201d. The sixth row reads \u201cJupiter\u201d, \u201c5.20\u201d, \u201c778.\u201d, \u201c11.86\u201d, \u201cblank\u201d, \u201c13.1\u201d, \u201c0.048\u201d, and \u201c1.3\u201d. The seventh row reads \u201cSaturn\u201d, \u201c9.54\u201d, \u201c1427\u201d, \u201c29.46\u201d, \u201cblank\u201d, \u201c9.6\u201d, \u201c0.056\u201d, and \u201c2.5\u201d. The eighth row reads \u201cUranus\u201d, \u201c19.19\u201d, \u201c2871\u201d, \u201c84.01\u201d, \u201cblank\u201d, \u201c6.8\u201d, \u201c0.046\u201d, and \u201c0.8\u201d. The ninth row reads \u201cNeptune\u201d, \u201c30.06\u201d, \u201c4497\u201d, \u201c164.82,\u201d \u201cblank\u201d, \u201c5.4\u201d, \u201c0.010\u201d, and \u201c1.8\u201d.\">\n<thead>\n<tr valign=\"top\">\n<th colspan=\"8\">Orbital Data for the Major Planets<\/th>\n<\/tr>\n<tr valign=\"top\">\n<th>Major Planet<\/th>\n<th>Semimajor Axis (AU)<\/th>\n<th>Semimajor Axis (10<sup>6<\/sup> km)<\/th>\n<th>Sidereal Period (y)<\/th>\n<th>Sidereal Period (d)<\/th>\n<th>Mean Orbital Speed (km\/s)<\/th>\n<th>Orbital Eccentricity<\/th>\n<th>Inclination of Orbit to Ecliptic (\u00b0)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr valign=\"top\">\n<td>Mercury<\/td>\n<td>0.39<\/td>\n<td>58<\/td>\n<td>0.24<\/td>\n<td>88.0<\/td>\n<td>47.9<\/td>\n<td>0.206<\/td>\n<td>7.0<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Venus<\/td>\n<td>0.72<\/td>\n<td>108<\/td>\n<td>0.6<\/td>\n<td>224.7<\/td>\n<td>35.0<\/td>\n<td>0.007<\/td>\n<td>3.4<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Earth<\/td>\n<td>1.00<\/td>\n<td>149<\/td>\n<td>1.00<\/td>\n<td>365.2<\/td>\n<td>29.8<\/td>\n<td>0.017<\/td>\n<td>0.0<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Mars<\/td>\n<td>1.52<\/td>\n<td>228<\/td>\n<td>1.88<\/td>\n<td>687.0<\/td>\n<td>24.1<\/td>\n<td>0.093<\/td>\n<td>1.9<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Jupiter<\/td>\n<td>5.20<\/td>\n<td>778<\/td>\n<td>11.86<\/td>\n<td>\u2014<\/td>\n<td>13.1<\/td>\n<td>0.048<\/td>\n<td>1.3<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Saturn<\/td>\n<td>9.54<\/td>\n<td>1427<\/td>\n<td>29.46<\/td>\n<td>\u2014<\/td>\n<td>9.6<\/td>\n<td>0.056<\/td>\n<td>2.5<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Uranus<\/td>\n<td>19.19<\/td>\n<td>2871<\/td>\n<td>84.01<\/td>\n<td>\u2014<\/td>\n<td>6.8<\/td>\n<td>0.046<\/td>\n<td>0.8<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Neptune<\/td>\n<td>30.06<\/td>\n<td>4497<\/td>\n<td>164.82<\/td>\n<td>\u2014<\/td>\n<td>5.4<\/td>\n<td>0.010<\/td>\n<td>1.8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table id=\"fs-id1172466799190\" class=\"span-all\" summary=\"A table titled \u201cOrbital Data for Well-Studied Dwarf Planets\u201d with nine columns and six rows. The first row is a header row and labels each column. From left to right, the first row reads \u201cWell-Studied Dwarf Planet\u201d, \u201cSemimajor Axis (AU)\u201d, \u201cSemimajor Axis (10 to the 6 km)\u201d, \u201cSidereal Period (y)\u201d, \u201cSidereal Period (d)\u201d, \u201cMean Orbital Speed (km\/s)\u201d, \u201cOrbital Eccentricity\u201d, and \u201cInclination of Orbit to Ecliptic (degrees)\u201d. The second row reads \u201cCeres\u201d, \u201c2.77\u201d, \u201c414.0\u201d, \u201c4.6\u201d, \u201c18\u201d, \u201c0.08\u201d, and \u201c11\u201d. The third row reads \u201cPluto\u201d, \u201c39.5\u201d, \u201c5915\u201d, \u201c248.6\u201d, \u201c4.7\u201d, \u201c0.25\u201d, and \u201c17.\u201d The fourth row reads \u201cHaumea\u201c, \u201c3.1\u201d, \u201c6452\u201d, \u201c283.3\u201d, \u201c4.5\u201d, \u201c0.19\u201d, and \u201c28.\u201d. The fifth row reads \u201cMakemake\u201d, \u201c45.8\u201d, \u201c6850\u201d, \u201c309.9\u201d, \u201c4.4\u201d, \u201c0.16\u201d, and \u201c29\u201d. The sixth row reads \u201cEris\u201d, \u201c68.0\u201d, \u201c10,120\u201d, \u201c560.9\u201d, \u201c3.4\u201d, \u201c0.44\u201d, and \u201c44.\u201d.\">\n<thead>\n<tr valign=\"top\">\n<th colspan=\"7\">Orbital Data for Well-Studied Dwarf Planets<\/th>\n<\/tr>\n<tr valign=\"top\">\n<th>Well-Studied Dwarf Planet<\/th>\n<th>Semimajor Axis (AU)<\/th>\n<th>Semimajor Axis (10<sup>6<\/sup> km)<\/th>\n<th>Sidereal Period (y)<\/th>\n<th>Mean Orbital Speed\n<div>(km\/s)<\/div>\n<\/th>\n<th>Orbital Eccentricity<\/th>\n<th>Inclination of Orbit to Ecliptic (\u00b0)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr valign=\"top\">\n<td>Ceres<\/td>\n<td>2.77<\/td>\n<td>414.0<\/td>\n<td>4.6<\/td>\n<td>18<\/td>\n<td>0.08<\/td>\n<td>11<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Pluto<\/td>\n<td>39.5<\/td>\n<td>5915<\/td>\n<td>248.6<\/td>\n<td>4.7<\/td>\n<td>0.25<\/td>\n<td>17<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Haumea<\/td>\n<td>43.1<\/td>\n<td>6452<\/td>\n<td>283.3<\/td>\n<td>4.5<\/td>\n<td>0.19<\/td>\n<td>28<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Makemake<\/td>\n<td>45.8<\/td>\n<td>6850<\/td>\n<td>309.9<\/td>\n<td>4.4<\/td>\n<td>0.16<\/td>\n<td>29<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Eris<\/td>\n<td>68.0<\/td>\n<td>10,120<\/td>\n<td>560.9<\/td>\n<td>3.4<\/td>\n<td>0.44<\/td>\n<td>44<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div>\n<h2>Footnotes<\/h2>\n<ol>\n<li><a name=\"footnote1\" href=\"#footnote-ref1\">1<\/a> This measurement is quite uncertain.<\/li>\n<\/ol>\n<\/div>\n\n","rendered":"<table id=\"fs-id1172466962670\" class=\"span-all\" summary=\"A table titled \u201cPhysical Data for the Major Planets\u201d with nine columns and nine rows. The first row is a header row and labels each column. From left to right, the first row reads \u201cMajor Planet\u201d, \u201cMean Diameter (km)\u201d, \u201cMean Diameter (Earth = 1)\u201d, \u201cMass (Earth = 1)\u201d, \u201cMean Density (g\/cm to the 3)\u201d, \u201cRotation Period (d)\u201d, \u201cInclination of Equator to Orbit (degrees)\u201d, \u201cSurface Gravity (Earth = 1[g])\u201d and \u201cVelocity of Escape (km\/s)\u201d. The second row reads \u201cMercury\u201d, \u201c4879\u201d, \u201c.38\u201d, \u201c0.055\u201d, \u201c5.43\u201d, \u201c58.\u201d, \u201c0.0\u201d, \u201c0.38\u201d, and \u201c4.3\u201d. The third row reads \u201cVenus\u201d, \u201c12,104\u201d, \u201c0.95\u201d, \u201c0.815\u201d, \u201c5.24\u201d, \u201cnegative 243.\u201d, \u201c177\u201d, \u201c0.90\u201d, and \u201c10.4\u201d. The fourth row reads \u201cEarth\u201d, \u201c12,756\u201d, \u201c1.00\u201d, \u201c1.00\u201d, \u201c5.51\u201d, \u201c1.000\u201d, \u201c23.4\u201d, \u201c1.00\u201d, and \u201c11.2\u201d. The fifth row reads \u201cMars\u201d, \u201c6779\u201d, \u201c0.53\u201d, \u201c0.11\u201d, \u201c3.93\u201d, \u201c1.026\u201d, \u201c25.2\u201d, \u201c0.38\u201d, and \u201c5.0\u201d. The sixth row reads \u201cJupiter\u201d, \u201c140,000\u201d, \u201c10.9,\u201d \u201c318\u201d, \u201c1.33\u201d, \u201c0.414\u201d, \u20183.1\u201d, \u201c2.53\u201d, and \u201c60\u201d. The seventh row reads \u201cSaturn\u201d \u201c117,000\u201d, \u201c9.13\u201d, \u201c95.2\u201d, \u201c0.69\u201d, \u201c0.440\u201d, \u201c26.7\u201d, \u201c1.07\u201d, and \u201c36\u201d. The eighth row reads \u201cUranus\u201d, \u201c50,700\u201d, \u201c3.98\u201d, \u201c14.5\u201d, \u201c1.27\u201d, \u201cnegative 0.718\u201d, \u201c97.9\u201d, \u201c0.89,\u201d and \u201c21\u201d. The ninth row reads \u201cNeptune\u201d, \u201c49,200\u201d, \u201c3.86\u201d, \u201c17.2\u201d, \u201c1.64\u201d, \u201c0.671\u201d, \u201c29.6, \u201c1.14\u201d, and \u201c23\u201d.\">\n<thead>\n<tr valign=\"top\">\n<th colspan=\"9\">Physical Data for the Major Planets<\/th>\n<\/tr>\n<tr valign=\"top\">\n<th>Major Planet<\/th>\n<th>Mean Diameter (km)<\/th>\n<th>Mean Diameter (Earth = 1)<\/th>\n<th>Mass (Earth = 1)<\/th>\n<th>Mean Density (g\/cm<sup>3<\/sup>)<\/th>\n<th>Rotation Period (d)<\/th>\n<th>Inclination of Equator to Orbit (\u00b0)<\/th>\n<th>Surface Gravity (Earth = 1[g])<\/th>\n<th>Velocity of Escape (km\/s)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr valign=\"top\">\n<td>Mercury<\/td>\n<td>4879<\/td>\n<td>0.38<\/td>\n<td>0.055<\/td>\n<td>5.43<\/td>\n<td>58.<\/td>\n<td>0.0<\/td>\n<td>0.38<\/td>\n<td>4.3<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Venus<\/td>\n<td>12,104<\/td>\n<td>0.95<\/td>\n<td>0.815<\/td>\n<td>5.24<\/td>\n<td>\u2212243.<\/td>\n<td>177<\/td>\n<td>0.90<\/td>\n<td>10.4<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Earth<\/td>\n<td>12,756<\/td>\n<td>1.00<\/td>\n<td>1.00<\/td>\n<td>5.51<\/td>\n<td>1.000<\/td>\n<td>23.4<\/td>\n<td>1.00<\/td>\n<td>11.2<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Mars<\/td>\n<td>6779<\/td>\n<td>0.53<\/td>\n<td>0.11<\/td>\n<td>3.93<\/td>\n<td>1.026<\/td>\n<td>25.2<\/td>\n<td>0.38<\/td>\n<td>5.0<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Jupiter<\/td>\n<td>140,000<\/td>\n<td>10.9<\/td>\n<td>318<\/td>\n<td>1.33<\/td>\n<td>0.414<\/td>\n<td>3.1<\/td>\n<td>2.53<\/td>\n<td>60.<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Saturn<\/td>\n<td>117,000<\/td>\n<td>9.13<\/td>\n<td>95.2<\/td>\n<td>0.69<\/td>\n<td>0.440<\/td>\n<td>26.7<\/td>\n<td>1.07<\/td>\n<td>36.<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Uranus<\/td>\n<td>50,700<\/td>\n<td>3.98<\/td>\n<td>14.5<\/td>\n<td>1.27<\/td>\n<td>\u22120.718<\/td>\n<td>97.9<\/td>\n<td>0.89<\/td>\n<td>21.<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Neptune<\/td>\n<td>49,200<\/td>\n<td>3.86<\/td>\n<td>17.2<\/td>\n<td>1.64<\/td>\n<td>0.671<\/td>\n<td>29.6<\/td>\n<td>1.14<\/td>\n<td>23.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table id=\"fs-id1172466968568\" class=\"span-all\" summary=\"A table titled \u201cPhysical Data for Well-Studied Dwarf Planets\u201d with nine columns and six rows. The first row is a header row and labels each column. From left to right, the first row reads \u201cWell-Studied Dwarf Planet\u201d, \u201cMean Diameter (km)\u201d, \u201cMean Diameter (Earth = 1)\u201d, \u201cMass (Earth = 1)\u201d, \u201cMean Density (g\/cm to the 3)\u201d, \u201cRotation Period (d)\u201d, \u201cInclination of Equator to Orbit (degrees)\u201d, \u201cSurface Gravity (Earth = 1[g])\u201d and \u201cVelocity of Escape (km\/s)\u201d. The second row reads \u201cCeres\u201d, \u201c950\u201d, \u201c0.07\u201d, \u201c0.0002\u201d \u201c2.2\u201d, \u201c0.378\u201d, \u201c3\u201d, \u201c0.03\u201d, and \u201c0.5\u201d. The third row reads \u201cPluto\u201d, \u201c2470\u201d, \u201c0.18\u201d, \u201c0.0024\u201d, \u201c1.9\u201d, \u201c negative 6.387\u201d, \u201c122\u201d, \u201c0.06\u201d, and \u201c1.3\u201d. The fourth row reads \u201cHaumea\u201d, \u201c1700\u201d, 0.13\u201d, \u201c0.00073\u201d, \u201c0.163\u201d, \u201cblank\u201d, \u201cblank\u201d, and \u201c0.8\u201d. The fifth row reads \u201cMakemake\u201d \u201c1400\u201d, \u201c0.11\u201d, \u201c0.0005\u201d, \u201c2\u201d, \u201c0.321\u201d, \u201cblank\u201d, \u201cblank\u201d, and \u201c0.8\u201d. The sixth row reads \u201cEris\u201d, \u201c2326\u201d, \u201c0.18,\u201d \u201c0.0028\u201d, \u201c2.5\u201d, \u201c1.25 footnote: this measurement is quite uncertain\u201d, \u201cblank\u201d, \u201cblank\u201d, and \u201c1.4\u201d.\">\n<thead>\n<tr valign=\"top\">\n<th colspan=\"9\">Physical Data for Well-Studied Dwarf Planets<\/th>\n<\/tr>\n<tr valign=\"top\">\n<th>Well-Studied Dwarf Planet<\/th>\n<th>Diameter (km)<\/th>\n<th>Diameter (Earth = 1)<\/th>\n<th>Mass (Earth = 1)<\/th>\n<th>Mean Density (g\/cm<sup>3<\/sup>)<\/th>\n<th>Rotation Period (d)<\/th>\n<th>Inclination of Equator to Orbit (\u00b0)<\/th>\n<th>Surface Gravity (Earth = 1[g])<\/th>\n<th>Velocity of Escape (km\/s)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr valign=\"top\">\n<td>Ceres<\/td>\n<td>950<\/td>\n<td>0.07<\/td>\n<td>0.0002<\/td>\n<td>2.2<\/td>\n<td>0.378<\/td>\n<td>3<\/td>\n<td>0.03<\/td>\n<td>0.5<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Pluto<\/td>\n<td>2470<\/td>\n<td>0.18<\/td>\n<td>0.0024<\/td>\n<td>1.9<\/td>\n<td>\u22126.387<\/td>\n<td>122<\/td>\n<td>0.06<\/td>\n<td>1.3<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Haumea<\/td>\n<td>1700<\/td>\n<td>0.13<\/td>\n<td>0.0007<\/td>\n<td>3<\/td>\n<td>0.163<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>0.8<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Makemake<\/td>\n<td>1400<\/td>\n<td>0.11<\/td>\n<td>0.0005<\/td>\n<td>2<\/td>\n<td>0.321<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>0.8<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Eris<\/td>\n<td>2326<\/td>\n<td>0.18<\/td>\n<td>0.0028<\/td>\n<td>2.5<\/td>\n<td>1.25<a name=\"footnote-ref1\" href=\"#footnote1\"><sup>1<\/sup><\/a><\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>1.4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table id=\"fs-id1172467173621\" class=\"span-all\" summary=\"A table titled \u201cOrbital Data for the Major Planets\u201d with nine columns and nine rows. The first row is a header row and labels each column. From left to right, the first row reads \u201cMajor Planet\u201d, \u201cSemimajor Axis (AU)\u201d, \u201cSemimajor Axis (10 to the 6 km)\u201d, \u201cSidereal Period (y)\u201d, \u201cSidereal Period (d)\u201d, \u201cMean Orbital Speed (km\/s)\u201d, \u201cOrbital Eccentricity\u201d, and \u201cInclination of Orbit to Ecliptic (degrees)\u201d. The second row reads \u201cMercury\u201d, \u201c0.39\u201d, \u201c58\u201d, \u201c0.24\u201d, \u201c88.0\u201d, \u201c47.9\u201d, \u201c0.206\u201d, and \u201c7.0\u201d. The third row reads \u201cVenus\u201d, \u201c0.72\u201d, \u201c108.\u201d, \u201c0.6\u201d, \u201c224.7\u201d, \u201c35.0\u201d, \u201c0.007\u201d, and \u201c3.4\u201d. The fourth row reads \u201cEarth\u201d, \u201c1.00\u201d, \u201c149.\u201d, \u201c1.00\u201d, \u201c365.2\u201d, \u201c29.8\u201d, \u201c0.017\u201d, and \u201c0.0\u201d. The fifth row reads \u201cMars\u201d, \u201c1.52\u201d, \u201c228.\u201d, \u201c1.88\u201d, \u201c687.0\u201d, \u201c24.1\u201d, \u201c0.093\u201d, and \u201c1.9\u201d. The sixth row reads \u201cJupiter\u201d, \u201c5.20\u201d, \u201c778.\u201d, \u201c11.86\u201d, \u201cblank\u201d, \u201c13.1\u201d, \u201c0.048\u201d, and \u201c1.3\u201d. The seventh row reads \u201cSaturn\u201d, \u201c9.54\u201d, \u201c1427\u201d, \u201c29.46\u201d, \u201cblank\u201d, \u201c9.6\u201d, \u201c0.056\u201d, and \u201c2.5\u201d. The eighth row reads \u201cUranus\u201d, \u201c19.19\u201d, \u201c2871\u201d, \u201c84.01\u201d, \u201cblank\u201d, \u201c6.8\u201d, \u201c0.046\u201d, and \u201c0.8\u201d. The ninth row reads \u201cNeptune\u201d, \u201c30.06\u201d, \u201c4497\u201d, \u201c164.82,\u201d \u201cblank\u201d, \u201c5.4\u201d, \u201c0.010\u201d, and \u201c1.8\u201d.\">\n<thead>\n<tr valign=\"top\">\n<th colspan=\"8\">Orbital Data for the Major Planets<\/th>\n<\/tr>\n<tr valign=\"top\">\n<th>Major Planet<\/th>\n<th>Semimajor Axis (AU)<\/th>\n<th>Semimajor Axis (10<sup>6<\/sup> km)<\/th>\n<th>Sidereal Period (y)<\/th>\n<th>Sidereal Period (d)<\/th>\n<th>Mean Orbital Speed (km\/s)<\/th>\n<th>Orbital Eccentricity<\/th>\n<th>Inclination of Orbit to Ecliptic (\u00b0)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr valign=\"top\">\n<td>Mercury<\/td>\n<td>0.39<\/td>\n<td>58<\/td>\n<td>0.24<\/td>\n<td>88.0<\/td>\n<td>47.9<\/td>\n<td>0.206<\/td>\n<td>7.0<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Venus<\/td>\n<td>0.72<\/td>\n<td>108<\/td>\n<td>0.6<\/td>\n<td>224.7<\/td>\n<td>35.0<\/td>\n<td>0.007<\/td>\n<td>3.4<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Earth<\/td>\n<td>1.00<\/td>\n<td>149<\/td>\n<td>1.00<\/td>\n<td>365.2<\/td>\n<td>29.8<\/td>\n<td>0.017<\/td>\n<td>0.0<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Mars<\/td>\n<td>1.52<\/td>\n<td>228<\/td>\n<td>1.88<\/td>\n<td>687.0<\/td>\n<td>24.1<\/td>\n<td>0.093<\/td>\n<td>1.9<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Jupiter<\/td>\n<td>5.20<\/td>\n<td>778<\/td>\n<td>11.86<\/td>\n<td>\u2014<\/td>\n<td>13.1<\/td>\n<td>0.048<\/td>\n<td>1.3<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Saturn<\/td>\n<td>9.54<\/td>\n<td>1427<\/td>\n<td>29.46<\/td>\n<td>\u2014<\/td>\n<td>9.6<\/td>\n<td>0.056<\/td>\n<td>2.5<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Uranus<\/td>\n<td>19.19<\/td>\n<td>2871<\/td>\n<td>84.01<\/td>\n<td>\u2014<\/td>\n<td>6.8<\/td>\n<td>0.046<\/td>\n<td>0.8<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Neptune<\/td>\n<td>30.06<\/td>\n<td>4497<\/td>\n<td>164.82<\/td>\n<td>\u2014<\/td>\n<td>5.4<\/td>\n<td>0.010<\/td>\n<td>1.8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table id=\"fs-id1172466799190\" class=\"span-all\" summary=\"A table titled \u201cOrbital Data for Well-Studied Dwarf Planets\u201d with nine columns and six rows. The first row is a header row and labels each column. From left to right, the first row reads \u201cWell-Studied Dwarf Planet\u201d, \u201cSemimajor Axis (AU)\u201d, \u201cSemimajor Axis (10 to the 6 km)\u201d, \u201cSidereal Period (y)\u201d, \u201cSidereal Period (d)\u201d, \u201cMean Orbital Speed (km\/s)\u201d, \u201cOrbital Eccentricity\u201d, and \u201cInclination of Orbit to Ecliptic (degrees)\u201d. The second row reads \u201cCeres\u201d, \u201c2.77\u201d, \u201c414.0\u201d, \u201c4.6\u201d, \u201c18\u201d, \u201c0.08\u201d, and \u201c11\u201d. The third row reads \u201cPluto\u201d, \u201c39.5\u201d, \u201c5915\u201d, \u201c248.6\u201d, \u201c4.7\u201d, \u201c0.25\u201d, and \u201c17.\u201d The fourth row reads \u201cHaumea\u201c, \u201c3.1\u201d, \u201c6452\u201d, \u201c283.3\u201d, \u201c4.5\u201d, \u201c0.19\u201d, and \u201c28.\u201d. The fifth row reads \u201cMakemake\u201d, \u201c45.8\u201d, \u201c6850\u201d, \u201c309.9\u201d, \u201c4.4\u201d, \u201c0.16\u201d, and \u201c29\u201d. The sixth row reads \u201cEris\u201d, \u201c68.0\u201d, \u201c10,120\u201d, \u201c560.9\u201d, \u201c3.4\u201d, \u201c0.44\u201d, and \u201c44.\u201d.\">\n<thead>\n<tr valign=\"top\">\n<th colspan=\"7\">Orbital Data for Well-Studied Dwarf Planets<\/th>\n<\/tr>\n<tr valign=\"top\">\n<th>Well-Studied Dwarf Planet<\/th>\n<th>Semimajor Axis (AU)<\/th>\n<th>Semimajor Axis (10<sup>6<\/sup> km)<\/th>\n<th>Sidereal Period (y)<\/th>\n<th>Mean Orbital Speed<\/p>\n<div>(km\/s)<\/div>\n<\/th>\n<th>Orbital Eccentricity<\/th>\n<th>Inclination of Orbit to Ecliptic (\u00b0)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr valign=\"top\">\n<td>Ceres<\/td>\n<td>2.77<\/td>\n<td>414.0<\/td>\n<td>4.6<\/td>\n<td>18<\/td>\n<td>0.08<\/td>\n<td>11<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Pluto<\/td>\n<td>39.5<\/td>\n<td>5915<\/td>\n<td>248.6<\/td>\n<td>4.7<\/td>\n<td>0.25<\/td>\n<td>17<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Haumea<\/td>\n<td>43.1<\/td>\n<td>6452<\/td>\n<td>283.3<\/td>\n<td>4.5<\/td>\n<td>0.19<\/td>\n<td>28<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Makemake<\/td>\n<td>45.8<\/td>\n<td>6850<\/td>\n<td>309.9<\/td>\n<td>4.4<\/td>\n<td>0.16<\/td>\n<td>29<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td>Eris<\/td>\n<td>68.0<\/td>\n<td>10,120<\/td>\n<td>560.9<\/td>\n<td>3.4<\/td>\n<td>0.44<\/td>\n<td>44<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div>\n<h2>Footnotes<\/h2>\n<ol>\n<li><a name=\"footnote1\" href=\"#footnote-ref1\" id=\"footnote1\">1<\/a> This measurement is quite uncertain.<\/li>\n<\/ol>\n<\/div>\n","protected":false},"author":61,"menu_order":7,"template":"","meta":{"pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"back-matter-type":[],"contributor":[],"license":[],"class_list":["post-1023","back-matter","type-back-matter","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/pressbooks.bccampus.ca\/astronomy1105dl\/wp-json\/pressbooks\/v2\/back-matter\/1023","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pressbooks.bccampus.ca\/astronomy1105dl\/wp-json\/pressbooks\/v2\/back-matter"}],"about":[{"href":"https:\/\/pressbooks.bccampus.ca\/astronomy1105dl\/wp-json\/wp\/v2\/types\/back-matter"}],"author":[{"embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/astronomy1105dl\/wp-json\/wp\/v2\/users\/61"}],"version-history":[{"count":0,"href":"https:\/\/pressbooks.bccampus.ca\/astronomy1105dl\/wp-json\/pressbooks\/v2\/back-matter\/1023\/revisions"}],"metadata":[{"href":"https:\/\/pressbooks.bccampus.ca\/astronomy1105dl\/wp-json\/pressbooks\/v2\/back-matter\/1023\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/pressbooks.bccampus.ca\/astronomy1105dl\/wp-json\/wp\/v2\/media?parent=1023"}],"wp:term":[{"taxonomy":"back-matter-type","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/astronomy1105dl\/wp-json\/pressbooks\/v2\/back-matter-type?post=1023"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/astronomy1105dl\/wp-json\/wp\/v2\/contributor?post=1023"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/pressbooks.bccampus.ca\/astronomy1105dl\/wp-json\/wp\/v2\/license?post=1023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}