* * * Max. Elong. * * * Inclination of * Motion of Satellite * Discovery * Orbital Period * at Mean * Semimajor * Orbital * Orbit to * Node on * Date * (R = Retrograde) * Opposition * Axis * Eccentricity * Planet's Equator * Fixed Plane (3) ------------------------------------------------------------------------------------------------------------------------------------------------------------------- * * d * o ' " * X 10^3 km * * o * o/yr Earth Moon * ---- * 27.321 661 (l)* * 384.400 (l)* 0.054 900 489(D)* 18.2 - 28.6 (i)* 19.34 (5) * * * * * * * Mars I Phobos (1)* 1877 (xx)* 0.318 9 (l)* 25 * 9.380 (l)* 0.015 1 (l)* 1.1 (l)* 158.8 II Deimos (1)* 1877 (xx)* 1.262 4 (l)* 1 02 * 23.460 (l)* 0.000 2 (l)* 1.8 (l)* 6.260 (a) * * * * * * * Jupiter I Io (1)* 1610 (xx)* 1.769 138 (l)* 2 18 * 422.000 (l)* 0.004 (l)* 0.04 (l)* 48.6 II Europa (1)* 1610 (xx)* 3.551 181 (l)* 3 40 * 671.000 (l)* 0.009 (l)* 0.47 (l)* 12.0 III Ganymede (1)* 1610 (xx)* 7.154 553 (l)* 5 51 * 1 070.000 (l)* 0.002 (l)* 0.18 (l)* 2.63 IV Callisto (1)* 1610 (xx)* 16.689 018 (l)* 10 18 * 1 883.000 (l)* 0.007 (l)* 0.19 (l)* 0.643 V Amalthea (1)* 1892 (xx)* 0.498 2 (l)* 59 * 181.20 (l)* 0.003 (l)* 0.4 (l)* 914.6 VI Himalia * 1904 (xx)* 250.1 (l)* 1 22 14 * 11 443.000 (l)* 0.16 (l)* 29 (l)* 524.4 (e) VII Elara * 1905 (xx)* 259.1 (l)* 1 24 14 * 11 716.000 (l)* 0.21 (l)* 28 (l)* 506.1 (e) VIII Pasiphae * 1908 (xx)* 744.2 R (l)* 2 49 33 * 23 658.000 (l)* 0.41 (l)* 151 (l)* 185.6 (e) IX Sinope * 1914 (xx)* 753.2 R (l)* 2 10 20 * 23 848.000 (l)* 0.26 (l)* 158 (l)* 181.4 (e) X Lysithea * 1938 (xx)* 258.5 (l)* 1 03 58 * 11 700.000 (l)* 0.12 (l)* 28 (l)* 506.9 (e) XI Carme * 1938 (xx)* 726.3 R (l)* 2 47 55 * 23 280.000 (l)* 0.26 (l)* 165 (l)* 187.1 (e) XII Ananke * 1951 (xx)* 624.1 R (l)* 2 32 30 * 21 048.000 (l)* 0.23 (l)* 149 (l)* 215.2 (e) XIII Leda * 1974 (xx)* 240.5 (l)* 1 20 07 * 11 150.000 (l)* 0.16 (l)* 28 (l)* 545.4 (e) XIV Thebe (1)* 1980 (xx)* 0.674 5 (l)* 1 13 * 221.895 (l)* 0.015 (l)* 0.8 (l)* XV Adrastea (1)* 1979 (xx)* 0.298 3 (l)* 42 * 128.980 (l)* 0.002 (l)* 0.1 (l)* XVI Metis (1)* 1980 (xx)* 0.294 8 (l)* 42 * 127.979 (l)* 0.001 (l)* 0.02 (l)* XVII Callirrhoe * 1999 (b)* 748.7 R (l)* 2 52 55 * 23 788.645 (l)* 0.28 (l)* 147 (5)(l)* XVIII Themisto * 2000 (b)* 130.4 (l)* 53 51 * 7 450.000 (l)* 0.24 (l)* 43 (5)(l)* XIX Megaclite * 2000 (b)* 734.1 R (l)* 2 50 52 * 23 439.084 (l)* 0.42 (l)* 153 (5)(l)* XX Taygete * 2000 (b)* 650.1 R (l)* 2 47 38 * 21 671.854 (l)* 0.25 (l)* 165 (5)(l)* XXI Chaldene * 2000 (b)* 591.7 R (l)* 2 46 20 * 20 299.459 (l)* 0.25 (l)* 165 (5)(l)* XXII Harpalyke * 2000 (b)* 617.3 R (l)* 2 31 27 * 20 917.717 (l)* 0.23 (l)* 149 (5)(l)* XXIII Kalyke * 2000 (b)* 725.8 R (l)* 2 49 05 * 23 302.374 (l)* 0.25 (l)* 165 (5)(l)* XXIV Iocaste * 2000 (b)* 606.3 R (l)* 2 32 38 * 20 642.860 (l)* 0.22 (l)* 149 (5)(l)* XXV Erinome * 2000 (b)* 661.1 R (l)* 2 47 05 * 21 867.753 (l)* 0.27 (l)* 165 (5)(l)* XXVI Isonoe * 2000 (b)* 704.9 R (l)* 2 46 42 * 22 804.699 (l)* 0.25 (l)* 165 (5)(l)* XXVII Praxidike * 2000 (b)* 624.6 R (l)* 2 31 45 * 21 098.102 (l)* 0.23 (l)* 149 (5)(l)* XXVIII Autonoe * 2001 (b)* 778.0 R (l)* 2 52 29 * 24 413.086 (l)* 0.32 (l)* 152 (5)(l)* XXIX Thyone * 2001 (b)* 610.0 R (l)* 2 32 06 * 20 769.899 (l)* 0.23 (l)* 149 (5)(l)* XXX Hermippe * 2001 (b)* 624.6 R (l)* 2 32 49 * 21 047.986 (l)* 0.21 (l)* 151 (5)(l)* XXXI Aitne * 2001 (b)* 679.3 R (l)* 2 47 18 * 22 274.405 (l)* 0.26 (l)* 165 (5)(l)* XXXII Eurydome * 2001 (b)* 752.4 R (l)* 2 46 05 * 23 830.940 (l)* 0.28 (l)* 150 (5)(l)* XXXIII Euanthe * 2001 (b)* 620.9 R (l)* 2 30 58 * 20 983.136 (l)* 0.23 (l)* 149 (5)(l)* XXXIV Euporie * 2001 (b)* 555.2 R (l)* 2 18 45 * 19 509.118 (l)* 0.14 (l)* 146 (5)(l)* XXXV Orthosie * 2001 (b)* 613.6 R (l)* 2 31 49 * 20 849.889 (l)* 0.28 (l)* 146 (5)(l)* XXXVI Sponde * 2001 (b)* 690.3 R (l)* 2 50 42 * 22 548.244 (l)* 0.31 (l)* 151 (5)(l)* XXXVII Kale * 2001 (b)* 679.4 R (l)* 2 47 14 * 22 300.644 (l)* 0.26 (l)* 165 (5)(l)* XXXVIII Pasithee * 2001 (b)* 748.8 R (l)* 2 45 41 * 23 780.137 (l)* 0.27 (l)* 165 (5)(l)* XXXIX Hegemone * 2003 (b)* 727.6 R (l)* 2 49 09 * 23 339.942 (l)* 0.34 (l)* 154 (5)(l)* XL Mneme * 2003 (b)* 599.7 R (l)* 2 30 55 * 20 500.279 (l)* 0.23 (l)* 149 (5)(l)* XLI Aoede * 2003 (b)* 747.8 R (l)* 2 52 01 * 23 776.774 (l)* 0.43 (l)* 158 (5)(l)* XLII Thelxinoe * 2003 (b)* 635.8 R (l)* 2 31 50 * 21 316.679 (l)* 0.22 (l)* 151 (5)(l)* XLIII Arche * 2002 (b)* 748.7 R (l)* 2 47 34 * 23 765.118 (l)* 0.25 (l)* 165 (5)(l)* XLIV Kallichore * 2003 (b)* 681.9 R (l)* 2 47 01 * 22 335.351 (l)* 0.25 (l)* 165 (5)(l)* XLV Helike * 2003 (b)* 601.4 R (l)* 2 31 09 * 20 540.266 (l)* 0.15 (l)* 155 (5)(l)* XLVI Carpo * 2003 (b)* 455.1 (l)* 2 02 23 * 17 056.041 (l)* 0.43 (l)* 52 (5)(l)* XLVII Eukelade * 2003 (b)* 735.3 R (l)* 2 47 21 * 23 485.280 (l)* 0.26 (l)* 165 (5)(l)* XLVIII Cyllene * 2003 (b)* 737.8 R (l)* 2 50 46 * 23 544.835 (l)* 0.42 (l)* 150 (5)(l)* XLIX Kore * 2003 (b)* 807.2 R (l)* 2 55 40 * 24 974.033 (l)* 0.33 (l)* 145 (5)(l)* L Herse * 2003 (b)* 690.0 R (l)* 2 47 58 * 22 510.605 (l)* 0.25 (l)* 165 (l)* LIII Dia (K)* 2000 (b)* 288.5 (l)* 1 28 14 * 12 623.008 (l)* 0.23 (l)* 29 (l)* LVII Eirene (b)* 2003 (b)* 714.0 R (l)* 2 09 48 * 23 050.793 (l)* 0.22 (l)* 163 (l)* LVIII Philophrosyne (b)* 2003 (b)* 701.3 R (b)* 2 04 49 * 22 819.95 (b)* 0.194 (b)* 143.6 (b)* * * * Max. Elong. * * * Inclination of * Motion of Satellite * Discovery * Orbital Period * at Mean * Semimajor * Orbital * Orbit to * Node on * Date * (R = Retrograde) * Opposition * Axis * Eccentricity * Planet's Equator * Fixed Plane (3) ------------------------------------------------------------------------------------------------------------------------------------------------------------------- * * d * o ' " * X 10^3 km * * o * o/yr Jupiter LX Eupheme (b)* 2003 (b)* 574.2 R (l)* 1 55 57 * 19 907.960 (l)* 0.25 (l)* 148 (l)* LXII Valetudo (b)* 2017 (b)* 521.7 (l)* 1 43 48 * 18 691.438 (l)* 0.22 (l)* 34 (l)* LXV Pandia (b)* 2017 (b)* 251.2 (l)* 1 03 01 * 11 479.646 (l)* 0.18 (l)* 28 (l)* LXXI Ersa (b)* 2018 (b)* 248.6 (l)* 1 02 48 * 11 398.485 (l)* 0.09 (l)* 30 (l)* * * * * * * * Saturn I Mimas (1)* 1789 (xx)* 0.942 422 (l)* 30 * 185.540 (l)* 0.019 05 (l)* 1.56 (l)* 365.0 II Enceladus (1)* 1789 (xx)* 1.370 218 (l)* 38 * 238.200 (l)* 0.004 9 (l)* 0.03 (l)* 156.2 (4) III Tethys (1)* 1684 (xx)* 1.887 803 (l)* 48 * 294.992 (l)* 0.0 (l)* 1.10 (l)* 72.25 IV Dione (1)* 1684 (xx)* 2.736 916 (l)* 1 01 * 377.654 (l)* 0.002 2 (l)* 0.01 (l)* 30.85 (4) V Rhea (1)* 1672 (xx)* 4.517 503 (l)* 1 25 * 527.367 (l)* 0.000 3 (l)* 0.35 (l)* 10.16 VI Titan (1)* 1655 (xx)* 15.945 446 (l)* 3 17 * 1 221.803 (l)* 0.029 1 (l)* 0.30 (l)* 0.521 3(4) VII Hyperion (1)* 1848 (xx)* 21.276 673 (l)* 4 02 * 1 481.100 (l)* 0.103 5 (l)* 0.64 (l)* VIII Iapetus (1)* 1671 (xx)* 79.330 954 (l)* 9 35 * 3 561.850 (l)* 0.028 3 (l)* 18.5 (l)* IX Phoebe (1)* 1898 (xx)* 546.4 R (l)* 34 51 * 12 893.240 (l)* 0.175 63 (l)* 173.73 (l)* X Janus * 1966 (xx)* 0.694 7 (l)* 24 * 151.470 (l)* 0.007 (l)* 0.14 (l)* XI Epimetheus * 1978 (xx)* 0.694 3 (l)* 24 * 151.420 (l)* 0.009 (l)* 0.34 (l)* XII Helene * 1980 (xx)* 2.74 (l)* 1 01 * 377.400 (l)* 0.0 (l)* 0.212 (l)* XIII Telesto * 1980 (xx)* 1.887 8 (l)* 48 * 294.660 (l)* 0.001 (l)* 1.158 (l)* XIV Calypso * 1980 (xx)* 1.887 8 (l)* 48 * 294.660 (l)* 0.001 (l)* 1.473 (l)* XV Atlas * 1980 (xx)* 0.602 1 (l)* 22 * 137.670 (l)* 0.002 (l)* 0.3 (l)* XVI Prometheus * 1980 (xx)* 0.613 2 (l)* 23 * 139.350 (l)* 0.002 (l)* 0.0 (l)* XVII Pandora * 1980 (xx)* 0.628 5 (l)* 23 * 141.700 (l)* 0.004 (l)* 0.0 (l)* XVIII Pan (1)* 1990 (xx)* 0.575 (l)* 22 * 133.600 (l)* 0.0 (l)* 0.0 (l)* XIX Ymir * 2000 (b)* 1329.5 R (l)* 1 02 14 * 23 305.867 (l)* 0.374 658 0 (l)* 172.745 56 (l)* XX Paaliaq * 2000 (b)* 686.7 (l)* 40 55 * 14 985.054 (l)* 0.461 865 3 (l)* 45.862 46 (l)* XXI Tarvos * 2000 (b)* 898.5 (l)* 49 06 * 17 977.236 (l)* 0.612 523 7 (l)* 34.901 18 (l)* XXII Ijiraq * 2000 (b)* 452.9 (l)* 30 42 * 11 359.250 (l)* 0.359 235 5 (l)* 49.177 94 (l)* XXIII Suttungr * 2000 (b)* 1016.68 R (c)* 52 23 * 19 468 (c)* 0.113 9 (c)* 175.815 (c)* XXIV Kiviuq * 2000 (b)* 449.3 (l)* 30 38 * 11 319.009 (l)* 0.165 818 4 (l)* 48.392 59 (l)* XXV Mundilfari * 2000 (b)* 931.4 R (l)* 50 12 * 18 412.670 (l)* 0.212 341 9 (l)* 169.795 20 (l)* XXVI Albiorix * 2000 (b)* 792.6 (l)* 44 07 * 16 495.933 (l)* 0.451 550 1 (l)* 37.403 68 (l)* XXVII Skathi * 2000 (b)* 719.5 R (l)* 42 04 * 15 471.935 (l)* 0.211 720 9 (l)* 148.713 70 (l)* XXVIII Erriapus * 2000 (b)* 877.6 (l)* 47 22 * 17 807.712 (l)* 0.609 318 1 (l)* 34.472 06 (l)* XXIX Siarnaq * 2000 (b)* 916.8 (l)* 48 56 * 18 201.438 (l)* 0.380 475 3 (l)* 45.502 65 (l)* XXX Thrymr * 2000 (b)* 1051.9 R (l)* 54 57 * 19 957.538 (l)* 0.565 301 8 (l)* 174.910 79 (l)* XXXI Narvi * 2003 (b)* 989.8 R (l)* 52 04 * 19 140.479 (l)* 0.325 408 4 (l)* 135.831 63 (l)* XXXII Methone * 2004 (b)* 1.01 (l)* 31 * 194.000 (l)* 0.0 (l)* 0.0 (l)* XXXIII Pallene * 2004 (b)* 1.14 (l)* 34 * 211.000 (l)* 0.0 (l)* 0.0 (l)* XXXIV Polydeuces * 2004 (b)* 2.74 (l)* 1 01 * 377.400 (l)* 0.0 (l)* 0.0 (l)* XXXV Daphnis * 2005 (b)* 0.59 (l)* 22 * 136.545 (l)* 0.0 (l)* 0.0 (l)* XXXVI Aegir * 2004 (b)* 1026.4 R (l)* 55 50 * 19 350.000 (l)* 0.241 (l)* 167.0 (l)* XXXVII Bebhionn * 2004 (b)* 821.8 (l)* 46 04 * 16 950.000 (l)* 0.336 (l)* 41.0 (l)* XXXVIII Bergelmir * 2004 (b)* 949.7 R (l)* 52 20 * 18 750.000 (l)* 0.180 (l)* 156.9 (l)* XXXIX Bestla * 2004 (b)* 1051.9 R (l)* 54 13 * 19 650.000 (l)* 0.795 (l)* 147.4 (l)* XL Farbauti * 2004 (b)* 1077.5 R (l)* 54 52 * 19 800.000 (l)* 0.235 (l)* 157.6 (l)* XLI Fenrir * 2004 (b)* 1271.1 R (l)* 1 00 25 * 22 200.000 (l)* 0.135 (l)* 163.0 (l)* XLII Fornjot * 2004 (b)* 1355.1 R (l)* 1 07 40 * 22 200.000 (l)* 0.213 (l)* 168 (l)* XLIII Hati * 2004 (b)* 1081.1 R (l)* 53 28 * 19 868 (l)* 0.292 (l)* 162.7 (l)* XLIV Hyrrokkin * 2004 (b)* 913.1 R (l)* 49 37 * 18 217.125 (l)* 0.360 (l)* 153.3 (l)* XLV Kari * 2006 (b)* 1245.5 R (l)* 59 27 * 22 350.000 (l)* 0.341 (l)* 148.4 (l)* XLVI Loge * 2006 (b)* 1314.9 R (l)* 1 02 03 * 23 190.000 (l)* 0.139 (l)* 166.5 (l)* XLVII Skoll * 2006 (b)* 869.3 R (l)* 47 33 * 17 610.000 (l)* 0.418 (l)* 155.6 (l)* XLVIII Surtur * 2006 (b)* 1230.9 R (l)* 1 01 44 * 22 290.000 (l)* 0.368 (l)* 166.9 (l)* XLIX Anthe * 2004 (b)* 1.036 (c)* 32 * 196.888 (c)* 0.001 1 (c)* 0.015 (c)* L Jarnsaxa * 2006 (b)* 1006.94 R (c)* 52 49 * 19 354 (c)* 0.217 8 (c)* 163.649 (c)* LI Greip * 2006 (b)* 937.14 R (c)* 49 40 * 18 457 (c)* 0.314 6 (c)* 174.800 (c)* LII Tarqeq * 2007 (b)* 885.15 (c)* 48 20 * 17 962 (c)* 0.167 5 (c)* 46.291 (c)* * * * Max. Elong. * * * Inclination of * Motion of Satellite * Discovery * Orbital Period * at Mean * Semimajor * Orbital * Orbit to * Node on * Date * (R = Retrograde) * Opposition * Axis * Eccentricity * Planet's Equator * Fixed Plane (3) ------------------------------------------------------------------------------------------------------------------------------------------------------------------- * * d * o ' " * X 10^3 km * * o * o/yr Saturn LIII Aegaeon (1)* 2008 (b)* 0.808 (c)* 27 * 167.425 (c)* 0.000 2 (c)* 0.001 (c)* LIV Gridr (b)* 2004 (b)* 990.23 (b)* * 19 211.000 (b)* 0.204 (b)* 163.1 (b)* LV Angrboda (b)* 2004 (b)* 1080.4 (b)* * 20 379.900 (b)* 0.257 (b)* 177.4 (b)* LVI Skrymir (b)* 2004 (b)* 1164.3 (b)* * 21 427.000 (b)* 0.399 (b)* 177.7 (b)* LVII Gerd (b)* 2004 (b)* 1095.0 (b)* * 20 544.500 (b)* 0.457 (b)* 173.3 (b)* LIX Eggther (b)* 2004 (b)* 1033.0 (b)* * 19 776.700 (b)* 0.120 (b)* 167.1 (b)* LXI Beli (b)* 2004 (b)* 1084.1 (b)* * 20 424.000 (b)* 0.113 (b)* 156.3 (b)* LXII Gunnlod (b)* 2004 (b)* 1175.3 (b)* * 21 564.200 (b)* 0.262 (b)* 158.5 (b)* LXIII Thiazzi (b)* 2004 (b)* 1361.5 (b)* * 23 764.800 (b)* 0.417 (b)* 161.5 (b)* LXV Alvaldi (b)* 2004 (b)* 1208.1 (b)* * 21 953.200 (b)* 0.182 (b)* 176.4 (b)* LXVI Geirrod (b)* 2004 (b)* 1295.8 (b)* * 23 006.200 (b)* 0.381 (b)* 155.0 (b)* * * * * * * * Uranus I Ariel * 1851 (xx)* 2.520 379 (l)* 14 * 190.945 (l)* 0.001 2 (l)* 0.04 (l)* 6.8 II Umbriel * 1851 (xx)* 4.144 176 (l)* 20 * 265.998 (l)* 0.004 0 (l)* 0.13 (l)* 3.6 III Titania * 1787 (xx)* 8.705 867 (l)* 33 * 436.298 (l)* 0.001 4 (l)* 0.08 (l)* 2.0 IV Oberon * 1787 (xx)* 13.463 234 (l)* 44 * 583.519 (l)* 0.001 6 (l)* 0.07 (l)* 1.4 V Miranda * 1948 (xx)* 1.413 479 (l)* 10 * 129.872 (l)* 0.001 3 (l)* 4.34 (l)* 19.8 VI Cordelia * 1986 (xx)* 0.335 (l)* 04 * 49.752 (l)* 0.000 47 (l)* 0.14 (l)* 548.5 (f) VII Ophelia * 1986 (xx)* 0.376 (l)* 04 * 53.764 (l)* 0.010 1 (l)* 0.09 (l)* 417.9 (f) VIII Bianca * 1986 (xx)* 0.435 (l)* 04 * 59.165 (l)* 0.000 88 (l)* 0.16 (l)* 298.7 (f) IX Cressida * 1986 (xx)* 0.464 (l)* 05 * 61.767 (l)* 0.000 23 (l)* 0.04 (l)* 256.9 (f) X Desdemona * 1986 (xx)* 0.474 (l)* 05 * 62.659 (l)* 0.000 23 (l)* 0.16 (l)* 244.3 (f) XI Juliet * 1986 (xx)* 0.493 (l)* 05 * 64.358 (l)* 0.000 59 (l)* 0.06 (l)* 222.5 (f) XII Portia * 1986 (xx)* 0.513 (l)* 05 * 66.097 (l)* 0.000 17 (l)* 0.09 (l)* 202.6 (f) XIII Rosalind * 1986 (xx)* 0.558 (l)* 05 * 69.927 (l)* 0.000 09 (l)* 0.28 (l)* 166.4 (f) XIV Belinda * 1986 (xx)* 0.624 (l)* 06 * 75.255 (l)* 0.000 11 (l)* 0.03 (l)* 128.8 (f) XV Puck * 1986 (xx)* 0.762 (l)* 07 * 86.004 (l)* 0.000 05 (l)* 0.31 (l)* 80.91 (f) XVI Caliban * 1997 (xx)* 579.6 R (l)* 9 08 * 7 170.000 (l)* 0.159 (l)* 139.8 (5) (l)* XVII Sycorax * 1997 (xx)* 1289.0 R (l)* 15 24 * 12 216.000 (l)* 0.522 (l)* 152.7 (5) (l)* XVIII Prospero * 1999 (b)* 1948.1 R (l)* 20 34 * 16 089.000 (l)* 0.445 (l)* 146.3 (5) (l)* XIX Setebos * 1999 (b)* 2303.1 R (l)* 22 01 * 17 988.000 (l)* 0.591 (l)* 148.3 (5) (l)* XX Stephano * 1999 (b)* 675.7 R (l)* 10 07 * 7 942.000 (l)* 0.229 (l)* 141.5 (5) (l)* XXI Trinculo * 2001 (b)* 759.7 R (l)* 10 45 * 8 571.015 (l)* 0.220 (l)* 166.3 (5) (l)* XXII Francisco * 2001 (b)* 266.6 R (l)* 5 25 * 4 276.000 (l)* 0.146 (l)* 145.2 (5) (l)* XXIII Margaret * 2003 (b)* 1694.8 (l)* 17 53 * 14 345.000 (l)* 0.661 (l)* 56.6 (5) (l)* XXIV Ferdinand * 2003 (b)* 2823.4 R (l)* 25 49 * 20 901.000 (l)* 0.368 (l)* 169.8 (5) (l)* XXV Perdita * 1986 (b)* 0.638 (l)* 06 * 76.420 (l)* 0.0 (l)* 0.0 (l)* XXVI Mab * 2003 (b)* 0.923 (l)* 07 * 97.734 (l)* (l)* (l)* XXVII Cupid * 2003 (b)* 0.616 (l)* 06 * 74.800 (l)* 0.0 (l)* (l)* * * * * * * * Neptune I Triton (1)* 1846 (xx)* 5.876 85 R (l)* 17 * 354.759 (l)* 0.000 02 (l)* 156.3 (l)* 0.523 2 II Nereid (1)* 1949 (xx)* 360.135 (l)* 4 22 * 5 513.410 (l)* 0.751 (l)* 6.68 (l)* 0.039 III Naiad (1)* 1989 (xx)* 0.294 40 (l)* 02 * 48.227 (l)* 0.000 33 (l)* 4.74 (l)* 620.2 (g) IV Thalassa (1)* 1989 (xx)* 0.311 48 (l)* 02 * 50.075 (l)* 0.000 16 (l)* 0.21 (l)* 551.1 (g) V Despina (1)* 1989 (xx)* 0.334 66 (l)* 02 * 52.526 (l)* 0.000 139 (l)* 0.07 (l)* 466.0 (g) VI Galatea (1)* 1989 (xx)* 0.428 75 (l)* 03 * 61.953 (l)* 0.000 12 (l)* 0.05 (l)* 261.3 (g) VII Larissa (1)* 1982 (xx)* 0.554 65 (l)* 03 * 73.548 (l)* 0.001 39 (l)* 0.20 (l)* 143.5 (g) VIII Proteus (1)* 1989 (xx)* 1.122 32 (l)* 06 * 117.647 (l)* 0.000 44 (l)* 0.04 (l)* 28.80 (g) IX Halimede * 2002 (b)* 1881.0 (l)* 12 26 * 15 728.000 (l)* 0.571 (l)* 134.1 (5)(l)* X Psamathe * 2003 (b)* 9116.6 (l)* 36 56 * 46 695.000 (l)* 0.450 (l)* 137.4 (5)(l)* XI Sao * 2002 (b)* 2914.7 (l)* 17 44 * 22 422.000 (l)* 0.293 (l)* 48.5 (5)(l)* XII Laomedeia * 2002 (b)* 3166.7 (l)* 18 38 * 23 571.000 (l)* 0.424 (l)* 138 (5)(l)* XIII Neso * 2002 (b)* 9737.6 (l)* 38 16 * 48 387.000 (l)* 0.495 (l)* 132.6 (5)(l)* XIV Hippocamp (b)* 2013 (b)* 0.950 (b)* 05 * 105.3 (b)* 0.000 0 (b)* 0.000 (b)* * * * * * * * Pluto I Charon * 1978 (xx)* 6.387 (l)* 01 * 19.636 (l)* 0.008 (l)* 177 (l)* II Nix * 2005 (G)* 25.5 (l)* 02 * 49.400 (l)* 0.000 00 (L)* 0.00 (L)* III Hydra * 2005 (G)* 38.2 (l)* 02 * 64.700 (l)* 0.005 54 (L)* 0.3 (L)* IV Kerberos * 2011 (H)* 32.167 9 (L)* * 57.750 (L)* 0.000 00 (L)* 0.4 (L)* V Styx * 2012 (H)* 20.161 7 (L)* * 42.413 (L)* 0.000 01 (L)* 0.00 (L)* Notes: (1) Mean orbital data given with respect to the local Laplace plane. (2) Relative to ecliptic plane. (3) Rate of decrease (or increase) in the longitude of the ascending node. (4) Rate of increase in the longitude of the apse. (5) On the ecliptic plane. References: (a) Jacobson, R.A., Synnott, S.P., & Campbell, J.K., A&A, 225, 548, 1989. (b) Sheppard, S.S., at "Moons of the Outer Planets", https:/sites.google.com/carnegiescience.edu /sheppard/moons, 2024. (c) Jacobson, R.A., at "Planetary Satellite Mean Orbital Parameters", http://ssd.jpl.nasa.gov/sats/elem and references therein, 2024. (d) Nicholson, P.D., "Natural Satellites of the Planets", in The Observer's Handbook 2024, James F. Edgar, ed., (Toronto: Royal Astronomical Society of Canada), 2023, pp. 24-26. (e) Jacobson, R.A., AJ, 120, 2679, 2000. (multiply "n" by 365 to get table values) (f) Jacobson, R.A., AJ, 115, 1195, 1998. (multiply "d omega/dt", omega small, by 365 to get table values) (g) Owen, Jr., W.M., Vaughan, R.M., & Synnott, S.P., AJ, 101, 1511, 1991. (multiply "d omega/dt", omega small, by 365 to get table values) (i) Morrison, D., Cruikshank, D.P., & Burns, J.A., in "Planetary Satellites", J.A. Burns, ed., (Tucson: University of Arizona Press), 1977, pp. 3-17. (j) Burns, J.A., in "Satellites", J.A. Burns & M.S. Matthews eds., (Tucson: University of Arizona Press), 1986, pp. 1-38. (k) Seidelmann, et al., Celest. Mech., 98, 155, 2007. (l) IMCCE, "Natural Satellites Data Center. Parameters and constants", http://nsdb.imcce.fr/multisat/parmahe.htm, and references therein, 2024. (m) Harris, Daniel L., "Photometry and Colorimetry of Planets and Satellites", in Planets and Satellites, Gerard Kuiper, ed., (Chicago: University of Chicago Press), 1961, pp. 272-342. (n) Zellner, B.H. & Capen, R.C., Icarus, 23, 437, 1974. (o) Andersson, Leif E., "A Photometric Study of Pluto and Satellites of the Outer Planets", Ph. D. dissertation, Indiana University, 1974. See table XLVII on page 200 for summary. (p) Jacobson, R.A., Bull. Amer. Astron. 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