<system>
	<name>Sun</name>
	<star>
		<name>Sun</name>
		<mass>1</mass>
		<radius>1</radius>
		<metallicity>0.00000001</metallicity>
		<spectraltype>G2V</spectraltype>
		<age errorminus="0.11" errorplus="0.11">4.57</age>
		<temperature>5778</temperature>
		<planet>
			<name>Mercury</name>
			<name>Sun b</name>
			<list>Solar System</list>
			<mass>0.00017387419</mass>
			<radius>0.034901518</radius>
			<period>87.97</period>
			<semimajoraxis>0.38709843</semimajoraxis>
			<eccentricity>0.20563661</eccentricity>
			<inclination>7.00559432</inclination>
			<periastron>77.45771895</periastron>
			<ascendingnode>48.33961819</ascendingnode>
			<longitude>252.25166724</longitude>
			<description>Mercury is the innermost planet in the Solar System.</description>
			<lastupdate>12/01/01</lastupdate>
		</planet>
		<planet>
			<name>Venus</name>
			<name>Sun c</name>
			<list>Solar System</list>
			<mass>0.0025637401</mass>
			<radius>0.08656491</radius>
			<period>224.7</period>
			<semimajoraxis>0.72332102</semimajoraxis>
			<eccentricity>0.00676399</eccentricity>
			<inclination>3.39777545</inclination>
			<periastron>131.76755713</periastron>
			<ascendingnode>76.67261496</ascendingnode>
			<temperature>900</temperature>
			<longitude>181.97970850</longitude>
			<tilt>177.36</tilt>
			<description>Venus is the second planet from the Sun.</description>
			<lastupdate>12/01/01</lastupdate>
		</planet>
		<planet>
			<name>Earth</name>
			<name>Sun d</name>
			<list>Solar System</list>
			<mass>0.0031457007</mass>
			<radius>0.091130294</radius>
			<period>365.2422</period>
			<semimajoraxis>1.00000018</semimajoraxis>
			<eccentricity>0.01673163</eccentricity>
			<inclination>-0.00054346</inclination>
			<periastron>102.93005885</periastron>
			<ascendingnode>-5.11260389</ascendingnode>
			<temperature>288</temperature>
			<tilt>23.4</tilt>
			<longitude>100.46691572</longitude>
			<description>Earth is the only known planet able to sustain life.</description>
			<lastupdate>12/01/01</lastupdate>
			<satellite>
				<name>Moon</name>
				<mass>0.000039</mass>
				<radius>0.024847</radius>
				<semimajoraxis>0.002570</semimajoraxis>
				<eccentricity>0.0554</eccentricity>
				<periastron>318.15</periastron>
				<longitude>135.27</longitude>
				<inclination>5.16</inclination>
				<ascendingnode>125.08</ascendingnode>
				<period>27.322</period>
				<tilt>6.68</tilt>
			</satellite>
		</planet>
		<planet>
			<name>Mars</name>
			<name>Sun e</name>
			<list>Solar System</list>
			<mass>0.00033799525</mass>
			<radius>0.048489079</radius>
			<period>686.98</period>
			<semimajoraxis>1.52371243</semimajoraxis>
			<eccentricity>0.09336511</eccentricity>
			<inclination>1.85181869</inclination>
			<periastron>-23.91744784</periastron>
			<ascendingnode>49.71320984</ascendingnode>
			<longitude>-4.56813164</longitude>
			<temperature>227</temperature>
			<tilt>25.19</tilt>
			<description>Mars is named after the Roman god of war and often called the red planet.</description>
			<lastupdate>12/01/01</lastupdate>
		</planet>
		<planet>
			<name>Jupiter</name>
			<name>Sun f</name>
			<list>Solar System</list>
			<mass>1</mass>
			<radius>1</radius>
			<period>4332.82</period>
			<semimajoraxis>5.20248019</semimajoraxis>
			<eccentricity>0.04853590</eccentricity>
			<inclination>1.29861416</inclination>
			<periastron>14.27495244</periastron>
			<ascendingnode>100.29282654</ascendingnode>
			<longitude>34.33479152</longitude>
			<tilt>3.13</tilt>
			<description>Jupiter is two and a half times the mass of all the other planets in the Solar System.</description>
			<lastupdate>12/01/01</lastupdate>
			<satellite>
				<name>Callisto</name>
				<mass>0.000057</mass>
				<radius>0.034477</radius>
				<semimajoraxis>0.012585</semimajoraxis>
				<eccentricity>0.0074</eccentricity>
				<periastron>52.643</periastron>
				<longitude>181.408</longitude>
				<inclination>0.192</inclination>
				<ascendingnode>298.848</ascendingnode>
				<period>16.69</period>
				<tilt>0.356</tilt>
			</satellite>
			<satellite>
				<name>Europa</name>
				<mass>0.000025</mass>
				<radius>0.022328</radius>
				<semimajoraxis>0.004486</semimajoraxis>
				<eccentricity>0.0094</eccentricity>
				<periastron>88.970</periastron>
				<longitude>171.016</longitude>
				<inclination>0.466</inclination>
				<ascendingnode>219.106</ascendingnode>
				<period>3.551</period>
				<tilt>0.016</tilt>
			</satellite>
			<satellite>
				<name>Ganymede</name>
				<mass>0.000078</mass>
				<radius>0.037636</radius>
				<semimajoraxis>0.007155</semimajoraxis>
				<eccentricity>0.0013</eccentricity>
				<periastron>192.417</periastron>
				<longitude>317.540</longitude>
				<inclination>0.177</inclination>
				<ascendingnode>63.552</ascendingnode>
				<period>7.155</period>
				<tilt>0.068</tilt>
			</satellite>
			<satellite>
				<name>Io</name>
				<mass>0.000047</mass>
				<radius>0.026055</radius>
				<semimajoraxis>0.002820</semimajoraxis>
				<eccentricity>0.0041</eccentricity>
				<periastron>84.129</periastron>
				<longitude>342.021</longitude>
				<inclination>0.036</inclination>
				<ascendingnode>43.977</ascendingnode>
				<period>1.769</period>
				<tilt>0.0</tilt>
			</satellite>
		</planet>
		<planet>
			<name>Saturn</name>
			<name>Sun g</name>
			<list>Solar System</list>
			<mass>0.299</mass>
			<radius>0.832944</radius>
			<period>10755.67</period>
			<semimajoraxis>9.54149883</semimajoraxis>
			<eccentricity>0.05550825</eccentricity>
			<inclination>2.49424102</inclination>
			<periastron>92.86136063</periastron>
			<ascendingnode>113.63998702</ascendingnode>
			<longitude>50.07571329</longitude>
			<tilt>26.73</tilt>
			<description>Saturn is best known for its extensive ring system.</description>
			<lastupdate>12/01/01</lastupdate>
			<satellite>
				<name>Dione</name>
				<mass>5.7566322e-07</mass>
				<radius>0.008033</radius>
				<semimajoraxis>0.002523</semimajoraxis>
				<eccentricity>0.0022</eccentricity>
				<periastron>284.315</periastron>
				<longitude>322.232</longitude>
				<inclination>26.758000</inclination>
				<ascendingnode>290.415</ascendingnode>
				<period>2.737</period>
				<tilt>0.005</tilt>
			</satellite>
			<satellite>
				<name>Enceladus</name>
				<mass>5.6937182e-08</mass>
				<radius>0.003606</radius>
				<semimajoraxis>0.001591</semimajoraxis>
				<eccentricity>0.0</eccentricity>
				<periastron>0.076</periastron>
				<longitude>199.686</longitude>
				<inclination>26.733000</inclination>
				<ascendingnode>342.507</ascendingnode>
				<period>1.370</period>
				<tilt>0.002</tilt>
			</satellite>
			<satellite>
				<name>Iapetus</name>
				<mass>1.0380812e-06</mass>
				<radius>0.010522</radius>
				<semimajoraxis>0.023803</semimajoraxis>
				<eccentricity>0.0293</eccentricity>
				<periastron>271.606</periastron>
				<longitude>201.789</longitude>
				<inclination>35.028000</inclination>
				<ascendingnode>81.105</ascendingnode>
				<period>79.33</period>
				<tilt>15.210</tilt>
			</satellite>
			<satellite>
				<name>Rhea</name>
				<mass>1.2268233e-06</mass>
				<radius>0.010930</radius>
				<semimajoraxis>0.003523</semimajoraxis>
				<eccentricity>0.0002</eccentricity>
				<periastron>241.619</periastron>
				<longitude>179.781</longitude>
				<inclination>27.063000</inclination>
				<ascendingnode>351.042</ascendingnode>
				<period>4.518</period>
				<tilt>0.036</tilt>
			</satellite>
			<satellite>
				<name>Tethys</name>
				<mass>3.2400717e-07</mass>
				<radius>0.007624</radius>
				<semimajoraxis>0.001970</semimajoraxis>
				<eccentricity>0.0001</eccentricity>
				<periastron>45.202</periastron>
				<longitude>243.367</longitude>
				<inclination>27.821000</inclination>
				<ascendingnode>259.842</ascendingnode>
				<period>1.888</period>
				<tilt>0.001</tilt>
			</satellite>
			<satellite>
				<name>Titan</name>
				<mass>0.000071</mass>
				<radius>0.036847</radius>
				<semimajoraxis>0.008168</semimajoraxis>
				<eccentricity>0.0288</eccentricity>
				<periastron>180.532</periastron>
				<longitude>163.310</longitude>
				<inclination>27.036000</inclination>
				<ascendingnode>28.060</ascendingnode>
				<period>15.95</period>
				<tilt>0.629</tilt>
			</satellite>
		</planet>
		<planet>
			<name>Uranus</name>
			<name>Sun h</name>
			<list>Solar System</list>
			<mass>0.0457</mass>
			<radius>0.362775</radius>
			<period>30687.153</period>
			<semimajoraxis>19.18797948</semimajoraxis>
			<eccentricity>0.04685740</eccentricity>
			<inclination>0.77298127</inclination>
			<periastron>172.43404441</periastron>
			<ascendingnode>73.96250215</ascendingnode>
			<longitude>314.20276625</longitude>
			<tilt>97.77</tilt>
			<description>Uranus is visible with the naked eye but has never been recognized as a planet by ancient observers.</description>
			<lastupdate>12/01/01</lastupdate>
			<discoveryyear>1781</discoveryyear>
			<satellite>
				<name>Ariel</name>
				<mass>6.9205414e-07</mass>
				<radius>0.008281</radius>
				<semimajoraxis>0.001276</semimajoraxis>
				<eccentricity>0.0012</eccentricity>
				<periastron>115.349</periastron>
				<longitude>39.481</longitude>
				<inclination>0.041</inclination>
				<ascendingnode>22.394</ascendingnode>
				<period>2.520</period>
			</satellite>
			<satellite>
				<name>Miranda</name>
				<mass>3.4602707e-08</mass>
				<radius>0.003373</radius>
				<semimajoraxis>0.000868</semimajoraxis>
				<eccentricity>0.0013</eccentricity>
				<periastron>68.312</periastron>
				<longitude>311.330</longitude>
				<inclination>4.338</inclination>
				<ascendingnode>326.438</ascendingnode>
				<period>1.413</period>
			</satellite>
			<satellite>
				<name>Oberon</name>
				<mass>1.5728503e-06</mass>
				<radius>0.010891</radius>
				<semimajoraxis>0.003900</semimajoraxis>
				<eccentricity>0.0014</eccentricity>
				<periastron>104.400</periastron>
				<longitude>283.088</longitude>
				<inclination>0.068</inclination>
				<ascendingnode>279.771</ascendingnode>
				<period>13.46</period>
			</satellite>
			<satellite>
				<name>Titania</name>
				<mass>1.8559634e-06</mass>
				<radius>0.011284</radius>
				<semimajoraxis>0.002916</semimajoraxis>
				<eccentricity>0.0011</eccentricity>
				<periastron>284.400</periastron>
				<longitude>24.614</longitude>
				<inclination>0.079</inclination>
				<ascendingnode>99.771</ascendingnode>
				<period>8.706</period>
				<tilt>195.369</tilt>
			</satellite>
			<satellite>
				<name>Umbriel</name>
				<mass>6.2914013e-07</mass>
				<radius>0.008363</radius>
				<semimajoraxis>0.001778</semimajoraxis>
				<eccentricity>0.0039</eccentricity>
				<periastron>84.709</periastron>
				<longitude>12.469</longitude>
				<inclination>0.128</inclination>
				<ascendingnode>33.485</ascendingnode>
				<period>4.144</period>
			</satellite>
		</planet>
		<planet>
			<name>Neptune</name>
			<name>Sun i</name>
			<list>Solar System</list>
			<mass>0.053953</mass>
			<radius>0.35221925</radius>
			<period>60190.03</period>
			<semimajoraxis>30.06952752</semimajoraxis>
			<eccentricity>0.00895439</eccentricity>
			<inclination>1.77005520</inclination>
			<periastron>46.68158724</periastron>
			<ascendingnode>131.78635853</ascendingnode>
			<longitude>304.22289287</longitude>
			<tilt>28.32</tilt>
			<description>Neptune is the fourth largest planet in the Solar System.</description>
			<lastupdate>12/01/01</lastupdate>
			<discoveryyear>1846</discoveryyear>
			<satellite>
				<name>Triton</name>
				<mass>0.000011</mass>
				<radius>0.019359</radius>
				<semimajoraxis>0.002371</semimajoraxis>
				<eccentricity>0.0</eccentricity>
				<periastron>66.142</periastron>
				<longitude>352.257</longitude>
				<inclination>156.865</inclination>
				<ascendingnode>177.608</ascendingnode>
				<tilt>0.010</tilt>
				<period>5.877</period>
			</satellite>
		</planet>
		<planet>
			<name>Pluto</name>
			<name>Sun j</name>
			<list>Solar System</list>
			<mass>0.0000077581378</mass>
			<radius>0.0164379</radius>
			<period>90553.02</period>
			<semimajoraxis>39.48686035</semimajoraxis>
			<eccentricity>0.24885238</eccentricity>
			<inclination>17.14104260</inclination>
			<periastron>224.09702598</periastron>
			<ascendingnode>110.30167986</ascendingnode>
			<longitude>238.96535011</longitude>
			<tilt>122.53</tilt>
			<description>Pluto is officially categorized as a minor planet by the International Astronomical Union.</description>
			<lastupdate>12/01/01</lastupdate>
			<discoveryyear>1930</discoveryyear>
			<satellite>
				<name>Charon</name>
				<mass>7.8642516e-07</mass>
				<radius>0.008632</radius>
				<semimajoraxis>0.000117</semimajoraxis>
				<eccentricity>0.0022</eccentricity>
				<periastron>71.255</periastron>
				<longitude>147.848</longitude>
				<inclination>0.001</inclination>
				<ascendingnode>85.187</ascendingnode>
				<period>6.387</period>
			</satellite>
		</planet>
		<asteroid>
			<name>Churyumov-Gerasimenko</name>
			<name>67P/Churyumov-Gerasimenko</name>
			<name>67P/C-G</name>
			<period>2357.241260335487</period>
			<semimajoraxis>3.467879376006644</semimajoraxis>
			<eccentricity>0.6404687481601674</eccentricity>
			<longitude>257.904906</longitude>
			<inclination>7.035818491239302</inclination>
			<ascendingnode>50.13381812685230</ascendingnode>
			<periastron>62.8596450674794</periastron>
			<mass>5.2654396e-15</mass>
			<radius>6.2221968e-05</radius>
			<description>Churyumov-Gerasimenko is a comet with an orbital period of 6.45 years. The comet had a close approach to the Sun on 13 August 2015. It is named after its discoverers, Klim Ivanovych Churyumov and Svetlana Ivanovna Gerasimenko, who first observed it on photographic plates in 1969.
			
Churyumov-Gerasimenko was the destination of the European Space Agency's Rosetta mission. The Rosetta spacecraft first entered orbit around the comet on 6 August 2014. A lander, Philae, landed on the comet's surface on 12 November 2014. However, the lander's harpoons did not lock it to the comet and it bounced off multiple times. Eventually the lander was found on images taken by Rosetta.

You can view Rosetta's complex orbit in the Exoplanet App. Tap the settings button to adjust the visualization speed.</description>
		</asteroid>
	</star>
</system>
