Solar System Objects: Orbital Data

compiled by Wm. Robert Johnston
last updated 29 January 2006

Table includes the following solar system objects: ID indicates star (*), planet (P), planetary satellite (S), asteroid (A), trans-Neptunian object (T), satellite of asteroid or trans-Neptunian object (M), or comet (C). Satellites are listed after their primaries with satellite names/designations indented. Inclination is relative to the ecliptic for Sun-orbiting objects and irregular satellites, and is relative to the planet's equator for other satellites.

objectidsemimajor axisorbital periodorbital
eccentricity
orbit inclin.
(km)(AU)(days)(years)(°)
SUN*N/AN/AN/AN/AN/AN/A
MERCURYP57,909,1800.3870989787.96910.2408420.2056327.00448
VENUSP108,208,9300.72333205224.70060.6151860.0067703.39466
1999 HF1A122,533,0000.818969270.710.741140.46253125.658
    N/AM70.000000050.5840.001599??
EARTHP149,597,8901.00000011365.25641.0000000.0167080.00073
    MoonS384,4000.00257027.321661560.0748010.0549004895.1453964
1996 FG3A157,706,0001.054162395.331.082330.3498231.990
    N/AM2.40.000000020.67280.0018420.05?
(25143) ItokawaA198,044,0001.323845556.361.523200.2801071.622
2000 DP107A204,354,0001.366125583.221.596750.3767518.664
    S/2000 (2000 DP107) 1M2.60.000000021.760.00480.01?
(433) ErosA218,127,0001.458089643.091.760660.22276310.829
(1862) ApolloA220,110,0001.471343651.881.784720.5598986.357
    N/AM30.00000002
MARSP227,936,0001.523658686.95631.8807510.0934191.85019
    PhobosS9,3770.0000630.318910230.0008730.01511.08
    DeimosS23,4620.0001571.26244070.0034560.00031.78
(69230) HermesA247,567,0001.654933777.622.128980.6240336.068
    N/AM10.000000010.578830.001585??
(5407) 1992 AXA274,985,0001.838205910.312.492250.27738611.389
    N/AM70.000000050.563320.0015420.02?
(4674) PaulingA278,078,0001.858816925.662.534280.07029919.441
    S/2004 (4674) 1M2500.000002500.14??
(1509) EsclangonaA279,167,0001.866191931.182.549380.03225522.320
    S/2003 (1509) 1M1400.0000009200.05??
(3671) DionysusA328,918,0002.1979721190.233.258620.5416913.547
    S/1997 (3671) 1M3.60.000000021.1550.0031620.07?
(951) GaspraA330,544,0002.2095471199.643.284390.1741344.102
(5535) AnnefrankA330,962,0002.2123451201.923.290630.0637424.246
(3749) BalamA334,571,0002.2365641221.713.344810.1094345.383
    S/2002 (3749) 1M3100.0000021100.300.15?
(9969) BrailleA350,779,0002.3448121311.473.590560.43107528.892
(4) VestaA353,167,0002.3617731325.733.629590.0888547.133
(4179) ToutatisA377,776,0002.5252791465.764.012950.6342870.447
(253) MathildeA395,945,0002.6467281572.764.305900.2659696.738
(45) EugeniaA406,980,0002.7201831638.684.486390.08226.610
    Petit-PrinceM1,1800.0000084.7660.0130480.018
(1) CeresA413,974,0002.7659791680.244.600160.08001410.586
(2) PallasA414,888,0002.7732371686.864.618280.23022234.851
(243) IdaA427,864,0002.8616281768.144.840830.0461651.137
    DactylM1080.00000071.540.00420.5172
(22) KalliopeA435,018,0002.9087831812.034.960970.10281813.710
    LinusM1,0600.0000073.590.0098309
(283) EmmaA455,210,0003.0425051938.415.306970.1527587.992
    S/2003 (283) 1M5960.0000043.360.009200.110
(704) InteramniaA458,110,0003.5191922411.366.601830.14965917.292
(52) EuropaA463,795,0003.1023921995.925.464430.1022397.464
(130) ElektraA466,635,0003.1191812012.145.508850.21232922.882
    S/2003 (130) 1M1,2500.0000083.920.010730.0125
9P/Temple 1C467,036,0003.121942014.815.516160.51756710.530
(379) HuennaA468,470,0003.1299042022.535.537280.1913671.669
    S/2003 (379) 1M3,4000.00002380.80.2210.334?
(10) HygeiaA469,339,0003.1395412031.885.562870.1188293.840
(90) AntiopeA473,347,0003.1559782047.855.606620.1559432.220
    S/2000 (90) 1M1700.0000010.68730.0018820.0115.1
(511) DavidaA473,954,0003.1658152057.435.632850.1855315.938
(121) HermioneA514,266,0003.4464862337.026.398300.1428417.579
    S/2002 (121) 1M7950.0000051.6430.0044980.0013
81P/Wild 2C515,845,0003.448212338.776.403100.5386993.240
(107) CamillaA520,299,0003.4783732369.536.487300.0788410.047
    S/2001 (107) 1M1,2400.0000083.710.010160.0063
(87) SylviaA521,934,0003.4902552381.686.520570.07966210.856
    RemusM7060.0000051.37880.0037750.0162
    RomulusM1,3560.0000093.64960.0099920.0011.7
19P/BorrellyC540,033,0003.609902505.196.858720.62377930.324
JUPITERP778,417,0005.2033994333.32511.863790.0483851.30523
    MetisS127,9600.0008550.29478020.0008070.0020
    AdrasteaS128,9730.0008620.29826140.00081700
    AmaltheaS181,3620.0012120.498179050.0013640.00260.363
    ThebeS221,8870.0014830.67450.0018470.01791.1
    IoS421,8000.0028201.7691377860.0048440.00410.036
    EuropaS671,1000.0044863.5511810410.0097220.01010.464
    GanymedeS1,070,4000.0071557.154552960.0195880.00060.186
    CallistoS1,882,8000.01258616.68901840.0456910.00740.253
    ThemistoS7,507,0000.05018130.020.3559690.24243.08
    LedaS11,165,0000.07463240.920.6595920.16427.46
    HimaliaS11,461,0000.07661250.56620.6860010.16227.5
    LysitheaS11,717,0000.07832259.20.70960.11228.3
    ElaraS11,741,0000.07848259.65280.7108780.21726.63
    S/2000 J11S12,555,0000.08392286.950.78560.24828.3
    CarpoS17,100,0000.11431456.51.2500.29555.1
    S/2003 J3S18,340,0000.122605041.380.241143.7
    S/2003 J12S19,002,0000.12702533.31.4600.376145.8
    EuporieS19,394,0000.12964553.11.5140.143145.8
    MnemeS20,600,0000.137705991.640.208148
    S/2003 J18S20,700,0000.13837606.31.6600.119146.5
    HelikeS20,979,0000.14024617.31.6900.157156.1
    S/2003 J16S21,000,0000.140386201.700.27148.6
    EuantheS21,017,0000.140496201.700.23148.9
    HarpalykeS21,105,0000.14108623.31.7060.226148.6
    PraxidikeS21,147,0000.14136625.31.7120.23149
    ThelxinoeS21,162,0000.14146628.11.7200.221151.4
    OrthosieS21,168,0000.141506291.720.281146
    HermippeS21,252,0000.14206631.91.7300.212150.7
    IocasteS21,269,0000.14217631.51.7290.216149.69
    AnankeS21,276,0000.142226341.740.244148.89
    ThyoneS21,312,0000.14246632.41.7310.228149
    S/2003 J15S22,000,0000.147066681.830.11140.8
    S/2003 J17S22,000,0000.147066681.830.19163.7
    KallichoreS22,395,0000.149706831.870.223163.9
    S/2003 J9S22,442,0000.150026831.870.269164.5
    S/2003 J19S22,800,0000.15241701.31.9200.334162.9
    PasitheeS23,029,0000.15394716.31.9610.267165.1
    ArcheS23,064,0000.154177482.050.244163.1
    IsonoeS23,074,0000.15424718.711.96770.261164.83
    KaleS23,124,0000.15457720.91.9740.267165
    ChaldeneS23,179,0000.15494723.81.9820.251165.2
    EurydomeS23,219,0000.15521720.81.9730.278150.4
    S/2003 J4S23,258,0000.15547723.21.9800.204144.9
    ErinomeS23,279,0000.15561728.31.9940.266164.9
    TaygeteS23,360,0000.15615732.22.0050.252165.2
    CarmeS23,404,0000.156457312.000.253164.91
    AitneS23,547,0000.157407412.030.264165.2
    KalykeS23,583,0000.157647432.030.245165.21
    PasiphaeS23,624,0000.157927422.030.409151.43
    MegacliteS23,806,0000.15913752.82.0610.421152.8
    AoedeS23,808,0000.15915748.82.0500.405159.4
    SpondeS23,808,0000.15915749.12.0510.312151
    SinopeS23,939,0000.160027572.070.25158.11
    CylleneS24,000,0000.160437582.080.21165
    S/2003 J23S24,056,0000.16080701.31.9200.309149.2
    S/2003 J5S24,084,0000.16099759.72.0800.21165
    CallirrhoeS24,102,0000.16111758.762.07730.283147.13
    AutonoeS24,122,0000.16125765.12.0950.319152.4
    S/2003 J10S24,250,0000.162107672.100.214164.1
    HegemoneS24,514,0000.16387781.62.1400.264152.6
    EukeladeS24,557,0000.16415781.62.1400.345163.4
    S/2003 J14S25,000,0000.16711807.82.2120.222140.9
    S/2003 J2S28,570,0000.19098982.52.6900.38151.8
(617) PatroclusA6800.0000054365.411.9520.13912822.047
    S/2001 (617) 1M6800.0000053.410.009340.02?
SATURNP1,426,698,0009.53688910,750.7429.43340.0541292.48456
    PanS133,5840.0008930.575050730.0015740.00020.007
    DaphnisS136,5000.0009120.5940.00162600
    AtlasS137,6650.0009200.601690750.0016470.00120.009
    PrometheusS139,3770.0009320.6129860.0016780.00230.0056
    S/2004 S4S140,1710.0009370.618250.00169300
    S/2004 S6S140,7600.0009410.6221640.0017030.0080.02
    S/2004 S3S141,0710.0009430.624230.0017090.0040.05
    PandoraS141,7130.0009470.6288040.0017220.00420.0522
    EpimetheusS151,4100.0010120.69430.0019010.00980.3541
    JanusS151,4600.0010120.69470.0019020.00670.1649
    MimasS185,5200.0012400.9424218130.0025800.02011.585
    MethoneS194,2510.0012981.00971420.0027640.0010.018
    PalleneS212,2830.0014191.153750.0031590.0040.181
    EnceladusS238,0200.0015911.3702178550.0037510.004520.016
    TethysS294,6600.0019701.887802160.0051680.00011.09
    TelestoS294,6600.0019701.8878020.0051680.00091.143
    CalypsoS294,6600.0019701.8878020.0051680.00021.471
    PolydeucesS377,3900.0025232.73690.0074930.0180.17
    DioneS377,4000.0025232.7369147420.0074930.002230.021
    HeleneS377,4000.0025232.7369150.0074930.00160.212
    RheaS527,0400.0035234.5175004360.0123680.00020.347
    TitanS1,221,8300.00816715.945420680.0436550.0291920.295
    HyperionS1,464,1000.00978721.27660880.0582510.0180.568
    IapetusS3,561,3000.02380679.33018250.2171900.028287.52
    KiviuqS11,110,0000.07427449.21.2300.33446.16
    IjiraqS11,125,0000.07437451.51.2360.32246.74
    PhoebeS12,944,3000.08653548.2121.5008970.1644174.751
    PaaliaqS15,200,0000.10161686.91.8810.36445.13
    SkathiS15,539,0000.10387728.21.9940.27152.7
    AlbiorixS16,182,0000.10817783.52.1450.47833.98
    S/2004 S11S16,950,0000.113308222.250.33641
    ErriapoS17,342,0000.11592871.22.3850.47434.45
    SiarnaqS17,531,0000.11719895.62.4520.29545.56
    TarvosS17,982,0000.12020926.12.5350.53633.51
    MundilfariS18,418,0000.12312951.62.6050.208167.5
    S/2004 S13S18,450,0000.123339062.480.273167.4
    S/2004 S17S18,600,0000.124339862.700.259166.6
    S/2004 S15S18,750,0000.1253410082.760.18156.9
    NarviS19,007,0000.127051003.92.7480.431145.8
    S/2004 S10S19,350,0000.1293510262.810.241167
    SuttungrS19,459,0000.130081016.72.7840.114175.83
    S/2004 S12S19,650,0000.1313510482.870.401164
    S/2004 S18S19,650,0000.1313510522.880.795147.4
    S/2004 S7S19,800,0000.1323511033.020.58165.1
    S/2004 S9S19,800,0000.1323510772.950.235157.6
    ThrymrS19,941,0000.133301094.32.9960.471176
    S/2004 S14S19,950,0000.1333610812.960.292162.7
    S/2004 S8S22,200,0000.1484013553.710.213168
    S/2004 S16S22,200,0000.1484012713.480.135163
    YmirS23,041,0000.154021315.43.6010.335173.12
1P/HalleyC2,667,949,00017.8341427,509.0875.314440.967143162.263
URANUSP2,870,986,00019.19135530,509.983.53000.0471560.76983
    CordeliaS49,7520.0003330.3350330.0009170.00030.085
    OpheliaS53,7630.0003590.3764040.0010310.00990.104
    BiancaS59,1660.0003960.4345770.0011900.00090.193
    CressidaS61,7670.0004130.463570.0012690.00040.006
    DesdemonaS62,6580.0004190.4736510.0012970.00010.113
    JulietS64,3580.0004300.4930660.0013500.00070.065
    PortiaS66,0970.0004420.5131960.0014050.00010.059
    RosalindS69,9270.0004670.5584590.0015290.00010.279
    CupidS74,8000.0005000.6180.00169200
    BelindaS75,2560.0005030.6235250.0017070.00010.031
    PerditaS76,4200.0005110.6380180.00174700
    PuckS86,0040.0005750.7618320.0020860.00010.319
    MabS97,7340.0006530.92290.00252700
    MirandaS129,3900.0008651.413479250.0038700.00184.341
    ArielS191,0200.0012772.520379350.0069000.00120.042
    UmbrielS266,3000.0017804.14417720.0113460.0040.133
    TitaniaS435,9100.0029148.70587170.0238350.00120.112
    OberonS583,5200.00390113.46323890.0368600.00130.069
    FranciscoS4,276,0000.02858266.60.72990.146145.2
    CalibanS7,231,0000.04834579.71.5870.159140.9
    StephanoS8,004,0000.05350677.41.8550.229144.1
    TrinculoS8,504,0000.056857592.080.22167.1
    SycoraxS12,179,0000.081411288.33.5270.522159.4
    MargaretS14,345,0000.095891694.84.6400.66156.6
    ProsperoS16,256,0000.108661977.35.4130.445152
    SetebosS17,418,0000.116432234.86.1180.591158.2
    FerdinandS20,901,0000.139712823.47.7300.368169.8
NEPTUNEP4,498,242,00030.06888859,823.9163.7860.0085871.76911
    NaiadS48,2270.0003220.29439560.0008060.0003284.7382
    ThalassaS50,0750.0003350.31148460.0008530.0001560.2054
    DespinaS52,5260.0003510.33465520.0009160.0001390.0655
    GalateaS61,9530.0004140.42874510.0011740.000120.0544
    LarissaS73,5480.0004920.55465380.0015190.0013860.2008
    ProteusS117,6470.0007861.12231550.0030730.0004380.0392
    TritonS354,7600.0023715.87685410.0160900.000016157.345
    NereidS5,513,4130.03685360.136190.9859820.75127.23
    S/2002 N1S15,728,0000.105141879.75.1460.571134.1
    S/2002 N2S22,422,0000.149882914.17.9780.29348.51
    S/2002 N3S23,571,0000.157563167.98.6730.42434.74
    PsamatheS46,695,0000.312149115.924.9580.45137.4
    S/2002 N4S48,387,0000.32345937425.660.495132.6
(78799) 2002 XW93T5,598,300,00037.42283,600228.770.25014.4
(35671) 1998 SN165T5,649,400,00037.76484,700231.910.0424.6
(120348) 2004 TY364T5,790,600,00038.70887,900240.660.06724.9
(119951) 2002 KX14T5,834,300,00039.00088,900243.390.0410.4
2002 VU130T5,844,000,00039.06589,100244.000.2121.4
(55638) 2002 VE95T5,857,400,00039.15489,400244.830.28516.4
(47171) 1999 TC36T5,870,500,00039.24289,700245.660.2218.4
    S/2001 (47171) 1M7,6000.00005150.40.1380??
2002 XV93T5,873,700,00039.26389,800245.860.12813.3
2001 QF298T5,874,400,00039.26889,800245.900.11422.4
(84719) 2002 VR128T5,875,000,00039.27289,800245.940.26414.0
(84922) 2003 VS2T5,877,600,00039.28989,900246.100.07314.8
2001 RU143T5,878,700,00039.29789,900246.180.1536.5
(15789) 1993 SCT5,889,200,00039.36790,200246.840.1855.2
(90482) OrcusT5,892,100,00039.38690,200247.010.22020.6
PLUTOP5,906,369,00039.48164190,550.7247.910.24881217.14193
    CharonS19,6620.0001316.387230.0174870.00720
    S/2005 P2S48,7000.00032624.8560.0680510.0020.2
    S/2005 P1S64,7800.00043338.2070.1046030.0050.2
2001 XD255T5,909,700,00039.50490,600248.130.34019.7
2003 AZ84T5,910,200,00039.50790,600248.150.18013.6
2002 GF32T5,911,700,00039.51790,700248.250.1732.8
(28978) IxionT5,927,500,00039.62391,000249.250.24119.6
2001 KD77T5,948,900,00039.76691,500250.600.1192.3
(38628) HuyaT5,949,500,00039.77091,500250.640.28215.5
2004 PT107T6,064,400,00040.53894,200257.930.05626.1
(24835) 1995 SM55T6,230,800,00041.65098,100268.620.10327.1
2002 MS4T6,262,800,00041.86498,900270.690.14017.7
(120347) 2004 SB60T6,271,100,00041.92099,100271.230.10923.9
2002 GH32T6,320,700,00042.251100,200274.450.08826.6
(90568) 2004 GV9T6,320,800,00042.252100,200274.460.08322.0
2002 VT130T6,330,100,00042.314100,500275.060.0361.2
2001 YH140T6,340,600,00042.384100,700275.750.14111.1
(55637) 2002 UX25T6,361,800,00042.526101,200277.130.14219.5
2001 QD298T6,371,400,00042.590101,500277.760.0585.0
2003 QA112T6,380,000,00042.648101,700278.330.13516.0
2005 JA175T6,392,000,00042.728101,900279.110.09614.2
2001 QO297T6,398,500,00042.771102,100279.530.0381.1
(20000) VarunaT6,425,800,00042.954102,800281.330.05217.2
2001 XR254T6,430,800,00042.987102,900281.650.0321.2
(55636) 2002 TX300T6,445,900,00043.088103,200282.650.12325.9
(19308) 1996 TO66T6,456,800,00043.161103,500283.370.12227.5
(120178) 2003 OP32T6,460,100,00043.183103,600283.580.10727.2
2002 GV31T6,470,600,00043.253103,800284.270.0622.2
2003 EL61T6,483,300,00043.338104,100285.110.18928.2
    S/2005 (2003 EL61) 2M39,3000.00026334.70.0950?
    S/2005 (2003 EL61) 1M49,5000.00033149.120.13450.05?
2005 JP179T6,495,400,00043.419104,400285.910.0292.1
(50000) QuaoarT6,514,700,00043.548104,900287.180.0358.0
2003 QW90T6,525,600,00043.621105,200287.910.07810.4
1999 CD158T6,545,700,00043.755105,600289.230.14425.5
2002 PQ145T6,548,300,00043.773105,700289.410.0483.1
2001 QS297T6,551,900,00043.797105,800289.650.0005.2
2001 QY297T6,560,600,00043.855106,000290.230.0861.5
2001 QS322T6,565,700,00043.889106,100290.560.0370.2
2002 XH91T6,570,900,00043.924106,300290.910.0915.0
(79360) 1997 CS29T6,573,800,00043.943106,300291.100.0142.2
    N/AM2,3000.00001560.016??
2003 UZ117T6,590,400,00044.054106,700292.200.12927.5
2003 WU188T6,593,100,00044.072106,800292.380.0353.8
2001 UQ18T6,594,700,00044.083106,800292.490.0615.2
2003 QA91T6,622,500,00044.269107,500294.350.0592.4
2003 GH55T6,653,400,00044.475108,300296.400.0881.1
1998 WW31T6,657,100,00044.500108,400296.650.0886.8
    S/2000 (1998 WW31) 1M22,3000.0001495701.560.8242
2002 GJ32T6,660,200,00044.521108,400296.860.10911.6
2000 CN105T6,689,000,00044.713109,100298.790.0943.4
2002 GD32T6,692,600,00044.737109,200299.030.1306.6
2003 QM91T6,768,900,00045.247111,100304.150.0902.9
2002 PJ149T6,785,900,00045.361111,500305.300.0769.7
2001 CZ31T6,793,200,00045.410111,700305.800.12210.2
(19521) ChaosT6,821,500,00045.599112,400307.710.10212.1
2005 FY9T6,837,500,00045.706112,800308.790.15529.0
2004 PR107T6,844,100,00045.750113,000309.240.14819.4
2003 MW12T6,857,600,00045.840113,300310.150.13321.5
2002 CY248T6,917,900,00046.243114,800314.250.1457.0
2003 UB292T7,016,700,00046.904117,300321.010.05919.3
2002 KW14T7,025,000,00046.959117,500321.580.2049.7
2000 CO105T7,045,600,00047.097118,000323.000.14519.3
(55565) 2002 AW197T7,086,500,00047.370119,000325.810.13124.4
2001 KA77T7,127,600,00047.645120,000328.650.08911.9
(119979) 2002 WC19T7,140,300,00047.730120,400329.530.2629.2
2000 AF255T7,298,300,00048.786124,400340.530.25930.9
(40314) 1999 KR16T7,366,300,00049.241126,100345.300.30924.8
(120132) 2003 FY128T7,456,000,00049.840128,400351.620.25611.8
(42301) 2001 UR163T7,682,900,00051.357134,300367.800.2840.8
2001 QW297T7,718,400,00051.594135,300370.350.23417.1
(48639) 1995 TL8T7,814,800,00052.239137,800377.310.2340.2
    N/AM4200.0000030.50.0014??
2002 JR146T7,988,200,00053.398142,400389.940.38213.1
(79978) 1999 CC158T8,081,900,00054.024144,900396.820.27518.7
(84522) 2002 TC302T8,233,400,00055.037149,000408.030.29135.1
(26375) 1999 DE9T8,355,900,00055.856152,400417.170.4217.6
2004 XR190T8,588,300,00057.409158,800434.690.11146.7
(82075) 2000 YW134T8,661,100,00057.896160,800440.230.28819.8
    N/AM1,9000.00001330.008??
2001 QX322T8,969,700,00059.959169,500463.970.42328.5
2003 UB313T10,123,100,00067.669203,200556.280.44244.2
    S/2005 (2003 UB313) 1M36,0000.000241140.038??
(15874) 1996 TL66T12,383,900,00082.781274,900752.670.57724.0
(26181) 1996 GQ21T14,221,800,00095.067338,300926.300.59713.3
C/1995 O1 Hale-BoppC27,700,000,000185921,0002,5000.9141489.43
(90377) SednaT73,200,000,0004893,947,00010,8060.84411.9

© 2001-2005, 2006 by Wm. Robert Johnston.
Last modified 29 January 2006.
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