Sun, Planet and Satellite Data

Historical Data
Orbital Data
Physical Data

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Historical Data

Name # Orbits Date Discoverer

Sun - - -

Mercury I Sun - -

Venus II Sun - -

Earth III Sun - -
Moon I Earth - -

Mars IV Sun - -
Phobos I Mars 1877 Asaph Hall
Deimos II Mars 1877 Asaph Hall

Jupiter V Sun - -
Metis XVI Jupiter 1979 Stephen Synnott
Adrastea XV Jupiter 1979 D. Jewitt & E. Danielson
Amalthea V Jupiter 1892 Edward Emerson Barnard
Thebe XIV Jupiter 1979 Stephen Synnott
Io I Jupiter 1610 Simon Marius & Galileo Galilei
Europa II Jupiter 1610 Simon Marius & Galileo Galilei
Ganymede III Jupiter 1610 Simon Marius & Galileo Galilei
Callisto IV Jupiter 1610 Simon Marius & Galileo Galilei
Leda XIII Jupiter 1974 C. Kowal
Himalia VI Jupiter 1904 C. Perrine
Lysithea X Jupiter 1938 S. Nicholson
Elara VII Jupiter 1905 C. Perrine
Ananke XII Jupiter 1951 S. Nicholson
Carme XI Jupiter 1938 S. Nicholson
Pasiphae VIII Jupiter 1908 P. Melotte
Sinope IX Jupiter 1914 S. Nicholson

Saturn VI Sun - -
Pan XVIII Saturn 1990 Mark R. Showalter
Atlas XV Saturn 1980 R. Terrile
Prometheus XVI Saturn 1980 S. Collins & others
Pandora XVII Saturn 1980 S. Collins & others
Epimetheus XI Saturn 1980 R. Walker
Janus X Saturn 1966 Audouin Dollfus
Mimas I Saturn 1789 William Herschel
Enceladus II Saturn 1789 William Herschel
Tethys III Saturn 1684 Giovanni Domenico Cassini
Telesto XIII Saturn 1980 B. Smith & others
Calypso XIV Saturn 1980 B. Smith & others
Dione IV Saturn 1684 Giovanni Domenico Cassini
Helene XII Saturn 1980 P. Laques & J. Lecacheus
Rhea V Saturn 1672 Giovanni Domenico Cassini
Titan VI Saturn 1655 Christiaan Huygens
Hyperion VII Saturn 1848 William Cranch Bond
Iapetus VIII Saturn 1671 Giovanni Domenico Cassini
Phoebe IX Saturn 1898 William Henry Pickering

Uranus VII Sun 1781 William Herschel
Cordelia VI Uranus 1986 Voyager 2
Ophelia VII Uranus 1986 Voyager 2
Bianca VIII Uranus 1986 Voyager 2
Cressida IX Uranus 1986 Voyager 2
Desdemona X Uranus 1986 Voyager 2
Juliet XI Uranus 1986 Voyager 2
Portia XII Uranus 1986 Voyager 2
Rosalind XIII Uranus 1986 Voyager 2
Belinda XIV Uranus 1986 Voyager 2
Puck XV Uranus 1985 Stephen Synnott
Miranda V Uranus 1948 Gerard Kuiper
Ariel I Uranus 1851 William Lassell
Umbriel II Uranus 1851 William Lassell
Titania III Uranus 1787 William Herschel
Oberon IV Uranus 1787 William Herschel

Neptune VIII Sun 1846 Johann Gotfried Galle
Naiad III Neptune 1989 Voyager 2
Thalassa IV Neptune 1989 Voyager 2
Despina V Neptune 1989 Voyager 2
Galatea VI Neptune 1989 Voyager 2
Larissa VII Neptune 1989 Stephen Synnott
Proteus VIII Neptune 1989 Stephen Synnott
Triton I Neptune 1846 William Lassell
Nereid II Neptune 1949 Gerard Kuiper

Pluto IX Sun 1930 Clyde W. Tombaugh
Charon I Pluto 1978 J. Christy

Name	#	Orbits	Date	Discoverer
Sun		-	-	-
Mercury	I	Sun	-	-
Venus	II	Sun	-	-
Earth	III	Sun	-	-
Moon	I	Earth	-	-
Mars	IV	Sun	-	-
Phobos	I	Mars	1877	Asaph Hall
Deimos	II	Mars	1877	Asaph Hall
Jupiter	V	Sun	-	-
Metis	XVI	Jupiter	1979	Stephen Synnott
Adrastea	XV	Jupiter	1979	D. Jewitt & E. Danielson
Amalthea	V	Jupiter	1892	Edward Emerson Barnard
Thebe	XIV	Jupiter	1979	Stephen Synnott
Io	I	Jupiter	1610	Simon Marius & Galileo Galilei
Europa	II	Jupiter	1610	Simon Marius & Galileo Galilei
Ganymede	III	Jupiter	1610	Simon Marius & Galileo Galilei
Callisto	IV	Jupiter	1610	Simon Marius & Galileo Galilei
Leda	XIII	Jupiter	1974	C. Kowal
Himalia	VI	Jupiter	1904	C. Perrine
Lysithea	X	Jupiter	1938	S. Nicholson
Elara	VII	Jupiter	1905	C. Perrine
Ananke	XII	Jupiter	1951	S. Nicholson
Carme	XI	Jupiter	1938	S. Nicholson
Pasiphae	VIII	Jupiter	1908	P. Melotte
Sinope	IX	Jupiter	1914	S. Nicholson
Saturn	VI	Sun	-	-
Pan	XVIII	Saturn	1990	Mark R. Showalter
Atlas	XV	Saturn	1980	R. Terrile
Prometheus	XVI	Saturn	1980	S. Collins & others
Pandora	XVII	Saturn	1980	S. Collins & others
Epimetheus	XI	Saturn	1980	R. Walker
Janus	X	Saturn	1966	Audouin Dollfus
Mimas	I	Saturn	1789	William Herschel
Enceladus	II	Saturn	1789	William Herschel
Tethys	III	Saturn	1684	Giovanni Domenico Cassini
Telesto	XIII	Saturn	1980	B. Smith & others
Calypso	XIV	Saturn	1980	B. Smith & others
Dione	IV	Saturn	1684	Giovanni Domenico Cassini
Helene	XII	Saturn	1980	P. Laques & J. Lecacheus
Rhea	V	Saturn	1672	Giovanni Domenico Cassini
Titan	VI	Saturn	1655	Christiaan Huygens
Hyperion	VII	Saturn	1848	William Cranch Bond
Iapetus	VIII	Saturn	1671	Giovanni Domenico Cassini
Phoebe	IX	Saturn	1898	William Henry Pickering
Uranus	VII	Sun	1781	William Herschel
Cordelia	VI	Uranus	1986	Voyager 2
Ophelia	VII	Uranus	1986	Voyager 2
Bianca	VIII	Uranus	1986	Voyager 2
Cressida	IX	Uranus	1986	Voyager 2
Desdemona	X	Uranus	1986	Voyager 2
Juliet	XI	Uranus	1986	Voyager 2
Portia	XII	Uranus	1986	Voyager 2
Rosalind	XIII	Uranus	1986	Voyager 2
Belinda	XIV	Uranus	1986	Voyager 2
Puck	XV	Uranus	1985	Stephen Synnott
Miranda	V	Uranus	1948	Gerard Kuiper
Ariel	I	Uranus	1851	William Lassell
Umbriel	II	Uranus	1851	William Lassell
Titania	III	Uranus	1787	William Herschel
Oberon	IV	Uranus	1787	William Herschel
Neptune	VIII	Sun	1846	Johann Gotfried Galle
Naiad	III	Neptune	1989	Voyager 2
Thalassa	IV	Neptune	1989	Voyager 2
Despina	V	Neptune	1989	Voyager 2
Galatea	VI	Neptune	1989	Voyager 2
Larissa	VII	Neptune	1989	Stephen Synnott
Proteus	VIII	Neptune	1989	Stephen Synnott
Triton	I	Neptune	1846	William Lassell
Nereid	II	Neptune	1949	Gerard Kuiper
Pluto	IX	Sun	1930	Clyde W. Tombaugh
Charon	I	Pluto	1978	J. Christy

Key:
Name          Name of the planet or satellite.
Orbits        Sun or planet about which it orbits.
Date          Date of discovery.
Discoverer    Discoverer.

Orbital Data

Name O. Per.
(days) Incl. Tilt Eccen. R. Period
(days) M.O.V.
(km/s)

Sun - - ? - 25-36 ?

Mercury 87.969 7.004 0.00 0.2056 58.6462 47.87

Venus 224.701 3.394 177.36 0.0068 -243.0187 35.02

Earth 365.256 0.000 23.45 0.0167 0.99727 29.79
Moon 27.32166 18.3-28.6 6.68 0.05 27.32166 1.02

Mars 686.98 1.850 25.19 0.0934 1.025957 24.13
Phobos 0.31910 1.0 ? 0.01 0.31910 2.14
Deimos 1.26244 0.9-2.7 ? 0.00 1.26244 1.35

Jupiter 4332.71 1.308 3.13 0.0483 0.41354 13.06
Metis 0.294779 0.0000 ? 0.0000 ? 31.57
Adrastea 0.298260 0.0000 ? 0.0000 ? 31.45
Amalthea 0.498179 0.40 ? 0.003 0.498179 26.47
Thebe 0.674536 1.0659 ? 0.0183 0.674536 23.92
Io 1.769138 0.040 ? 0.004 1.769138 17.33
Europa 3.551181 0.470 ? 0.009 3.551181 13.74
Ganymede 7.154553 0.195 ? 0.002 7.154553 10.88
Callisto 16.68902 0.281 ? 0.007 16.68902 8.21
Leda 238.72 26.07 ? 0.1476 ? 3.38
Himalia 250.5662 27.63 ? 0.1580 0.4 3.33
Lysithea 259.22 29.02 ? 0.107 ? 3.29
Elara 259.6528 24.77 ? 0.2072 0.5 3.29
Ananke -631 147 ? 0.1687 ? -2.44
Carme -692 163 ? 0.2068 ? -2.38
Pasiphae -735 147 ? 0.378 ? -2.33
Sinope -758 153 ? 0.275 ? -2.27

Saturn 10759.50 2.488 25.33 0.0560 0.44401 9.66
Pan 0.5750 0.0 ? 0.00 ? 16.89
Atlas 0.6019 0.0 ? 0.000 ? 16.63
Prometheus 0.6130 0.0 ? 0.003 ? 16.53
Pandora 0.6285 0.0 ? 0.004 ? 16.40
Epimetheus 0.6942 0.34 ? 0.009 0.6942 15.86
Janus 0.6945 0.14 ? 0.007 0.6945 15.86
Mimas 0.942422 1.53 ? 0.0202 0.942422 14.32
Enceladus 1.370218 0.02 ? 0.0045 1.370218 12.63
Tethys 1.887802 1.09 ? 0.0000 1.887802 11.35
Telesto 1.8878 0.0 ? 0.00 ? 11.35
Calypso 1.8878 0.0 ? 0.00 ? 11.35
Dione 2.736915 0.02 ? 0.0022 2.736915 10.03
Helene 2.7369 0.2 ? 0.005 ? 10.03
Rhea 4.517500 0.35 ? 0.0010 4.517500 8.48
Titan 15.94542 0.33 ? 0.0292 15.94542 5.57
Hyperion 21.27661 0.43 ? 0.1042 chaotic 5.06
Iapetus 79.33018 14.72 ? 0.0283 79.33018 3.26
Phoebe -550.48 175.3 ? 0.1633 0.4 -1.71

Uranus 30685.00 0.774 97.86 0.0461 -0.71833 6.80
Cordelia 0.335033 0.14 ? 0.000 ? 10.80
Ophelia 0.376409 0.09 ? 0.001 ? 10.39
Bianca 0.434577 0.16 ? 0.001 ? 9.90
Cressida 0.463570 0.04 ? 0.000 ? 9.69
Desdemona 0.473651 0.16 ? 0.000 ? 9.62
Juliet 0.493066 0.06 ? 0.001 ? 9.49
Portia 0.513196 0.09 ? 0.000 ? 9.37
Rosalind 0.558459 0.28 ? 0.000 ? 9.11
Belinda 0.623525 0.03 ? 0.000 ? 8.78
Puck 0.761832 0.31 ? 0.000 ? 8.21
Miranda 1.413479 4.22 ? 0.0027 1.413479 6.68
Ariel 2.520379 0.31 ? 0.0034 2.520379 5.52
Umbriel 4.144177 0.36 ? 0.0050 4.144177 4.67
Titania 8.705872 0.14 ? 0.0022 8.705872 3.64
Oberon 13.46324 0.10 ? 0.0008 13.46324 3.15

Neptune 60190.00 1.774 28.31 0.0097 0.67125 5.44
Naiad 0.294396 4.74 ? 0.0003 ? 11.86
Thalassa 0.311485 0.21 ? 0.0002 ? 11.67
Despina 0.334655 0.07 ? 0.0001 ? 11.41
Galatea 0.428745 0.05 ? 0.0001 ? 10.52
Larissa 0.554654 0.20 ? 0.0014 ? 9.65
Proteus 1.122315 0.04 ? 0.0004 ? 7.62
Triton -5.87685 157.35 ? 0.0000 -5.87685 -4.39
Nereid 360.1362 27.6 ? 0.7512 ? 1.11

Pluto 90800 17.148 122.52 0.2482 -6.3872 4.74
Charon 6.38725 98.80 ? 0.00 6.38725 0.22

Name	O. Per. (days)	Incl.	Tilt	Eccen.	R. Period (days)	M.O.V. (km/s)
Sun	-	-	?	-	25-36	?
Mercury	87.969	7.004	0.00	0.2056	58.6462	47.87
Venus	224.701	3.394	177.36	0.0068	-243.0187	35.02
Earth	365.256	0.000	23.45	0.0167	0.99727	29.79
Moon	27.32166	18.3-28.6	6.68	0.05	27.32166	1.02
Mars	686.98	1.850	25.19	0.0934	1.025957	24.13
Phobos	0.31910	1.0	?	0.01	0.31910	2.14
Deimos	1.26244	0.9-2.7	?	0.00	1.26244	1.35
Jupiter	4332.71	1.308	3.13	0.0483	0.41354	13.06
Metis	0.294779	0.0000	?	0.0000	?	31.57
Adrastea	0.298260	0.0000	?	0.0000	?	31.45
Amalthea	0.498179	0.40	?	0.003	0.498179	26.47
Thebe	0.674536	1.0659	?	0.0183	0.674536	23.92
Io	1.769138	0.040	?	0.004	1.769138	17.33
Europa	3.551181	0.470	?	0.009	3.551181	13.74
Ganymede	7.154553	0.195	?	0.002	7.154553	10.88
Callisto	16.68902	0.281	?	0.007	16.68902	8.21
Leda	238.72	26.07	?	0.1476	?	3.38
Himalia	250.5662	27.63	?	0.1580	0.4	3.33
Lysithea	259.22	29.02	?	0.107	?	3.29
Elara	259.6528	24.77	?	0.2072	0.5	3.29
Ananke	-631	147	?	0.1687	?	-2.44
Carme	-692	163	?	0.2068	?	-2.38
Pasiphae	-735	147	?	0.378	?	-2.33
Sinope	-758	153	?	0.275	?	-2.27
Saturn	10759.50	2.488	25.33	0.0560	0.44401	9.66
Pan	0.5750	0.0	?	0.00	?	16.89
Atlas	0.6019	0.0	?	0.000	?	16.63
Prometheus	0.6130	0.0	?	0.003	?	16.53
Pandora	0.6285	0.0	?	0.004	?	16.40
Epimetheus	0.6942	0.34	?	0.009	0.6942	15.86
Janus	0.6945	0.14	?	0.007	0.6945	15.86
Mimas	0.942422	1.53	?	0.0202	0.942422	14.32
Enceladus	1.370218	0.02	?	0.0045	1.370218	12.63
Tethys	1.887802	1.09	?	0.0000	1.887802	11.35
Telesto	1.8878	0.0	?	0.00	?	11.35
Calypso	1.8878	0.0	?	0.00	?	11.35
Dione	2.736915	0.02	?	0.0022	2.736915	10.03
Helene	2.7369	0.2	?	0.005	?	10.03
Rhea	4.517500	0.35	?	0.0010	4.517500	8.48
Titan	15.94542	0.33	?	0.0292	15.94542	5.57
Hyperion	21.27661	0.43	?	0.1042	chaotic	5.06
Iapetus	79.33018	14.72	?	0.0283	79.33018	3.26
Phoebe	-550.48	175.3	?	0.1633	0.4	-1.71
Uranus	30685.00	0.774	97.86	0.0461	-0.71833	6.80
Cordelia	0.335033	0.14	?	0.000	?	10.80
Ophelia	0.376409	0.09	?	0.001	?	10.39
Bianca	0.434577	0.16	?	0.001	?	9.90
Cressida	0.463570	0.04	?	0.000	?	9.69
Desdemona	0.473651	0.16	?	0.000	?	9.62
Juliet	0.493066	0.06	?	0.001	?	9.49
Portia	0.513196	0.09	?	0.000	?	9.37
Rosalind	0.558459	0.28	?	0.000	?	9.11
Belinda	0.623525	0.03	?	0.000	?	8.78
Puck	0.761832	0.31	?	0.000	?	8.21
Miranda	1.413479	4.22	?	0.0027	1.413479	6.68
Ariel	2.520379	0.31	?	0.0034	2.520379	5.52
Umbriel	4.144177	0.36	?	0.0050	4.144177	4.67
Titania	8.705872	0.14	?	0.0022	8.705872	3.64
Oberon	13.46324	0.10	?	0.0008	13.46324	3.15
Neptune	60190.00	1.774	28.31	0.0097	0.67125	5.44
Naiad	0.294396	4.74	?	0.0003	?	11.86
Thalassa	0.311485	0.21	?	0.0002	?	11.67
Despina	0.334655	0.07	?	0.0001	?	11.41
Galatea	0.428745	0.05	?	0.0001	?	10.52
Larissa	0.554654	0.20	?	0.0014	?	9.65
Proteus	1.122315	0.04	?	0.0004	?	7.62
Triton	-5.87685	157.35	?	0.0000	-5.87685	-4.39
Nereid	360.1362	27.6	?	0.7512	?	1.11
Pluto	90800	17.148	122.52	0.2482	-6.3872	4.74
Charon	6.38725	98.80	?	0.00	6.38725	0.22

Key:
Name          Name of the planet or satellite.
O. Per.       Orbital period.
Incl.         Orbital inclination in degrees.
Tilt.         Tilt of Axis or obliquity in degrees.
Eccen.        Orbital Eccentricity.
R. Period     Siderial rotational.
M.O.V.        Mean Orbital Velocity.

Physical Data

Name	Vo	Distance (10³ km)	Radius (km)	Mass (kg)	Density (g/cm³)	Escape (km/s)	Albedo
Sun	-26.8	0	695000	1.989e+30	1.410	618.02	-
Mercury	-1.9	57,910	2439.7	3.303e+23	5.42	4.2507	0.10
Venus	-4.4	108,200	6051.8	4.869e+24	5.25	10.362	0.65
Earth	-	149,600	6378.14	5.976e+24	5.515	11.182	0.37
Moon	-12.74	384.4	1737.4	7.349e+22	3.34	2.3760	0.12
Mars	-2.01	227,940	3397.2	6.421e+23	3.94	5.0225	0.15
Phobos	11.3	9.380	13.5x10.8x9.4	1.08e+16	2.0	0.0103	0.06
Deimos	12.40	23.46	7.5x6.1x5.5	1.8e+15	1.7	0.0057	0.07
Jupiter	-2.70	778,330	71492	1.9e+27	1.33	59.556	0.52
Metis	17.5	127.969	20	9.56e+16	2.8	0.0253	0.05
Adrastea	19.1	128.971	12.5x10x7.5	1.91e+16	4.5	0.0143	0.05
Amalthea	14.1	181.30	135x84x75	7.17e+18	1.8	0.0842	0.05
Thebe	15.7	221.895	55x45	7.77e+17	1.5	0.0434	0.05
Io	5.02	421.60	1815	8.94e+22	3.55	2.5639	0.61
Europa	5.29	670.90	1569	4.8e+22	3.01	2.0206	0.64
Ganymede	4.61	1,070	2631	1.48e+23	1.94	2.7400	0.42
Callisto	5.65	1,883	2400	1.08e+23	1.86	2.4507	0.20
Leda	20.2	11,094	8	5.68e+15	2.7	0.0097	?
Himalia	14.84	11,480	93	9.56e+18	2.8	0.1171	0.03
Lysithea	18.4	11,720	18	7.77e+16	3.1	0.0240	?
Elara	16.77	11,737	38	7.77e+17	3.3	0.0522	0.03
Ananke	18.9	21,200	15	3.82e+16	2.7	0.0184	?
Carme	18.0	22,600	20	9.56e+16	2.8	0.0253	?
Pasiphae	17.03	23,500	25	1.91e+17	2.9	0.0319	?
Sinope	18.3	23,700	18	7.77e+16	3.1	0.0240	?
Saturn	0.67	1,429,400	60268	5.688e+26	0.69	35.490	0.47
Pan	?	133.583	9.655	?	?	?	0.5
Atlas	18.0	137.64	20x15	?	?	?	0.9
Prometheus	15.8	139.35	72.5x42.5x32.5	2.7e+17	0.7*	0.0223	0.6
Pandora	16.5	141.70	57x42x31	2.2e+17	0.7*	0.0227	0.9
Epimetheus	15.7	151.422	72x54x49	5.6e+17	0.7*	0.0322	0.8
Janus	14.5	151.472	98x96x75	2.01e+18	0.67*	0.0523	0.8
Mimas	12.9	185.52	196	3.8e+19	1.17	0.1609	0.5
Enceladus	11.7	238.02	250	8.4e+19	1.24	0.2118	0.99
Tethys	10.2	294.66	530	7.55e+20	1.21	0.4360	0.9
Telesto	18.7	294.66	17x14x13	?	?	?	0.5
Calypso	18.0	294.66	17x11x11	?	?	?	0.6
Dione	10.4	377.4	560	1.05e+21	1.43	0.5002	0.7
Helene	18.5	377.40	18x16x15	?	?	?	0.7
Rhea	9.7	527.04	765	2.49e+21	1.33	0.6591	0.7
Titan	8.28	1,221.85	2575	1.35e+23	1.88	2.6452	0.21
Hyperion	14.19	1,481.0	205x130x110	1.77e+19	1.4	0.1073	0.3
Iapetus	10.2-11.9	3,561.3	730	1.88e+21	1.21	0.5863	0.2
Phoebe	16.45	12,952	110	4e+18	0.7	0.0697	0.06
Uranus	5.52	2,870,990	25559	8.686e+25	1.29	21.297	0.51
Cordelia	24.1	49.750	13	?	?	?	0.07
Ophelia	23.8	53.76	16	?	?	?	0.07
Bianca	23.0	59.16	22	?	?	?	0.07
Cressida	22.2	61.77	33	?	?	?	0.07
Desdemona	22.5	62.66	29	?	?	?	0.07
Juliet	21.5	64.36	42	?	?	?	0.07
Portia	21.0	66.10	55	?	?	?	0.07
Rosalind	22.5	69.93	27	?	?	?	0.07
Belinda	22.1	75.26	34	?	?	?	0.07
Puck	20.2	86.01	77	?	?	?	0.07
Miranda	16.3	129.78	235.8	6.33e+19	1.15	0.1893	0.27
Ariel	14.16	191.24	578.9	1.27e+21	1.56	0.5411	0.34
Umbriel	14.81	265.97	584.7	1.27e+21	1.52	0.5384	0.18
Titania	13.73	435.84	788.9	3.49e+21	1.70	0.7684	0.27
Oberon	13.94	582.60	761.4	3.03e+21	1.64	0.7288	0.24
Neptune	7.84	4,504,300	24746	1.024e+26	1.64	23.500	0.41
Naiad	24.7	48.00	29	?	?	?	0.06
Thalassa	23.8	50.00	40	?	?	?	0.06
Despina	22.6	52.50	74	?	?	?	0.06
Galatea	22.3	62.00	79	?	?	?	0.06
Larissa	22.0	73.60	104x89	?	?	?	0.06
Proteus	20.3	117.60	200	?	?	?	0.06
Triton	13.47	354.80	1350	2.14e+22	2.07	1.4545	0.7
Nereid	18.7	5,513.40	170	?	?	?	0.14
Pluto	15.12	5,913,520	1160	1.29e+22	2.05	1.2183	0.3
Charon	16.8	19.64	635	1.77e+21	1.83	0.6099	0.5

Key:
Name          Name of the planet or satellite.
Vo            Objects visible magnitude at opposition.
Distance      Distance to the Sun or to the planet center.
Radius        Radius.
Mass          Mass.
Density       Density.
Escape        Escape Velocity.
Albedo        Visual geometric albedo.

Sun, Planet and Satellite Data

Table of Contents

Historical Data

Orbital Data

Physical Data

Author: Calvin J. Hamilton.