==================================================================== Barycentric Osculating Orbital Elements for Comet C/2010 X1 (Elenin) ==================================================================== Number generated using the Solar System Dynamics Group, Horizons On-Line Ephemeris System at: http://ssd.jpl.nasa.gov/horizons.cgi?find_body=1&body_group=sb&sstr=C/2010+X1 Ephemeris Type: ELEMENTS Target Body: Comet C/2010 X1 (Elenin) Center: Solar System Barycenter (SSB) Time Span: 1600-01-01 to 2050-01-01, Step 10 Y Table Settings: defaults To reproduce these barycentric osculating orbital elements: 1. Go to http://ssd.jpl.nasa.gov/horizons.cgi?find_body=1&body_group=sb&sstr=C/2010+X1 2. Change "Ephemeris Type" to Orbital Elements (3rd option at the bottom) and click "Use Selection Above". 3. Change "Center" to @0 to select the Solar System Barycenter (SSB). 4. Change "Time Span" to 1600-01-01 through 2050-01-01 with a step size of 10 years. Click "Use Specified Times". 5. Click "Generate Ephemeris". For the Future Epoch 2020-Jan-01 you have barycentric values of: A = 5.18E+02 ==> Semi-major axis 518 AU AD= 1.037E+03 ==> Apoapsis distance 1037 AU PR= 4.31E+06 ==> Orbital period 4.31E+06/365.25 = ~11,800 years (2011-Aug-02 observation arc: 235 day arc from 2010-12-10 through 2011-08-02 with 2218 observations) Fits for orbital period and furthest distance from the Sun using epoch 1950 and 2020: 2011-Mar-15 solution (95 day arc): Original 6.5 million yr/70,000AU and Future: 11,840 yr/1,039AU 2011-Mar-25 soultion (105 day arc): Original 4.1 million yr/51,800AU and Future: 11,750 yr/1,033AU 2011-Apr-07 solution (118 day arc): Original 6.1 million yr/66,900AU and Future: 11,830 yr/1,038AU 2011-Apr-13 solution (124 day arc): Original 2.3 million yr/35,400AU and Future: 11,580 yr/1,024AU 2011-May-06 solution (147 day arc): Original 3.5 million yr/46,400AU and Future: 11,690 yr/1,031AU 2011-May-10 solution (151 day arc): Original 3.1 million yr/42,700AU and Future: 11,660 yr/1,029AU 2011-Jun-07 solution (179 day arc): Original 4.4 million yr/54,300AU and Future: 11,745 yr/1,034AU 2011-Aug-02 solution (235 day arc): Original 5.7 million yr/63,800AU and Future: 11,800 yr/1,037AU Output generated by Wikipedia user kheider (Kevin Heider) on 2011-Aug-08. ******************************************************************************* JPL/HORIZONS Elenin (C/2010 X1) 2011-Aug-08 14:28:22 Rec #:903812 (+COV) Soln.date: 2011-Aug-05_10:50:27 # obs: 2218 (2010-2011) FK5/J2000.0 helio. ecliptic osc. elements (AU, DAYS, DEG, period=Julian yrs): EPOCH= 2455650.5 != 2011-Mar-30.0000000 (CT) Residual RMS= .6412 EC= 1.000062117864398 QR= .4824395709639534 TP= 2455815.218482402 OM= 323.2344402023323 W= 343.7978979635911 IN= 1.839490362514945 A= -7766.518949728833 MA= 359.99976280431 ADIST= 9.999999E99 PER= 9.999999E99 N= 1.44E-6 ANGMOM= .016897585 DAN= .49221 DDN= 24.33143 L= 307.0402498 B= -.5131849000000001 TP= 2011-Sep-10.7184824 Physical & non-grav parameters (KM, SEC; A1,A2,A3=AU/d^2; DT=days): GM= n.a. RAD= n.a. A1= n.a. A2= n.a. A3= n.a. DT= n.a. M1= 10.4 M2= 13.7 k1= 11. k2= 5. PHCOF= .030 COMET comments 1: soln ref.= JPL#33, data arc: 2010-Dec-10 to 2011-Aug-02 2: k1=11., k2=5., phase coef.=0.03; ******************************************************************************* ******************************************************************************* Ephemeris / WWW_USER Mon Aug 8 14:28:22 2011 Pasadena, USA / Horizons ******************************************************************************* Target body name: Elenin (C/2010 X1) {source: JPL#33} Center body name: Solar System Barycenter (0) {source: DE405} Center-site name: BODY CENTER ******************************************************************************* Start time : A.D. 1600-Jan-01 00:00:00.0000 CT Stop time : A.D. 2050-Jan-01 00:00:00.0000 CT Step-size : 10 calendar years ******************************************************************************* Center geodetic : 0.00000000,0.00000000,0.0000000 {E-lon(deg),Lat(deg),Alt(km)} Center cylindric: 0.00000000,0.00000000,0.0000000 {E-lon(deg),Dxy(km),Dz(km)} Center radii : (undefined) System GM : 2.9630927504953200E-04 AU^3/d^2 Small perturbers: Ceres, Pallas, Vesta {source: SB405-CPV-2} Small body GMs : 6.32E+01, 1.43E+01, 1.78E+01 km^3/s^2 Output units : AU-D, deg, Julian day number (Tp) Output format : 10 Reference frame : ICRF/J2000.0 Output type : GEOMETRIC osculating elements Coordinate systm: Ecliptic and Mean Equinox of Reference Epoch ******************************************************************************* Initial FK5/J2000.0 heliocentric ecliptic osculating elements (AU, DAYS, DEG): EPOCH= 2455650.5 != 2011-Mar-30.0000000 (CT) Residual RMS= .6412 EC= 1.000062117864398 QR= .4824395709639534 TP= 2455815.218482402 OM= 323.2344402023323 W= 343.7978979635911 IN= 1.839490362514945 Comet physical & dynamic parameters (KM, SEC; A1,A2,A3=AU/d^2; DT=days): GM= n.a. RAD= n.a. A1= n.a. A2= n.a. A3= n.a. DT= n.a. M1= 10.4 M2= 13.7 k1= 11. k2= 5. PHCOF= .030 ******************************************************************************* JDCT EC QR IN OM W Tp N MA TA A AD PR ******************************************************************************* $$SOE 2305447.500000000 = A.D. 1600-Jan-01 00:00:00.0000 (CT) EC= 9.999848529652826E-01 QR= 4.815947867506239E-01 IN= 1.876216472934165E+00 OM= 3.234158194243143E+02 W = 3.436543802993936E+02 Tp= 2455816.087903465144 N = 1.739658570753205E-07 MA= 3.599738409997282E+02 TA= 1.845034745966454E+02 A = 3.179465788113277E+04 AD= 6.358883416747880E+04 PR= 2.069371576999353E+09 2309100.500000000 = A.D. 1610-Jan-01 00:00:00.0000 (CT) EC= 9.999848530118367E-01 QR= 4.815948753511834E-01 IN= 1.876216293298520E+00 OM= 3.234158205663321E+02 W = 3.436543787057355E+02 Tp= 2455816.087263481691 N = 1.739650070427319E-07 MA= 3.599744766218284E+02 TA= 1.845407681202572E+02 A = 3.179476145166798E+04 AD= 6.358904130846060E+04 PR= 2.069381688419506E+09 2312752.500000000 = A.D. 1620-Jan-01 00:00:00.0000 (CT) EC= 9.999848530422192E-01 QR= 4.815950005479077E-01 IN= 1.876215980118033E+00 OM= 3.234158225603911E+02 W = 3.436543760951657E+02 Tp= 2455816.086876130197 N = 1.739644157968816E-07 MA= 3.599751120266873E+02 TA= 1.845793109133062E+02 A = 3.179483349134359E+04 AD= 6.358918538768664E+04 PR= 2.069388721543669E+09 2316405.500000000 = A.D. 1630-Jan-01 00:00:00.0000 (CT) EC= 9.999848530606239E-01 QR= 4.815950893803985E-01 IN= 1.876215878940560E+00 OM= 3.234158232068046E+02 W = 3.436543750095144E+02 Tp= 2455816.086655474268 N = 1.739640505889612E-07 MA= 3.599757475696504E+02 TA= 1.846192001763614E+02 A = 3.179487798988958E+04 AD= 6.358927438468979E+04 PR= 2.069393065873138E+09 2320057.500000000 = A.D. 1640-Jan-01 00:00:00.0000 (CT) EC= 9.999848530412830E-01 QR= 4.815950619931655E-01 IN= 1.876216107942517E+00 OM= 3.234158217673488E+02 W = 3.436543765955070E+02 Tp= 2455816.086894286796 N = 1.739643986320652E-07 MA= 3.599763828390718E+02 TA= 1.846604968692184E+02 A = 3.179483558277714E+04 AD= 6.358918957049230E+04 PR= 2.069388925727270E+09 2323710.500000000 = A.D. 1650-Jan-01 00:00:00.0000 (CT) EC= 9.999848530413038E-01 QR= 4.815949308439546E-01 IN= 1.876215807794599E+00 OM= 3.234158236628004E+02 W = 3.436543753422936E+02 Tp= 2455816.086852137931 N = 1.739644693397700E-07 MA= 3.599770183216864E+02 TA= 1.847033145460020E+02 A = 3.179482696745468E+04 AD= 6.358917233997853E+04 PR= 2.069388084625970E+09 2327362.500000000 = A.D. 1660-Jan-01 00:00:00.0000 (CT) EC= 9.999848531470338E-01 QR= 4.815947208725787E-01 IN= 1.876216324260237E+00 OM= 3.234158204084679E+02 W = 3.436543795553328E+02 Tp= 2455816.085568273440 N = 1.739627616195625E-07 MA= 3.599776538595146E+02 TA= 1.847477292896749E+02 A = 3.179503504485840E+04 AD= 6.358958849499591E+04 PR= 2.069408398949659E+09 2331015.500000000 = A.D. 1670-Jan-01 00:00:00.0000 (CT) EC= 9.999848533132383E-01 QR= 4.815945654469528E-01 IN= 1.876217214067990E+00 OM= 3.234158148347693E+02 W = 3.436543857848369E+02 Tp= 2455816.083699094132 N = 1.739599825501785E-07 MA= 3.599782896926375E+02 TA= 1.847938750564455E+02 A = 3.179537366822797E+04 AD= 6.359026574189049E+04 PR= 2.069441458446677E+09 2334667.500000000 = A.D. 1680-Jan-01 00:00:00.0000 (CT) EC= 9.999848534608710E-01 QR= 4.815946878132678E-01 IN= 1.876217131166863E+00 OM= 3.234158153534399E+02 W = 3.436543845515486E+02 Tp= 2455816.082194786519 N = 1.739573729012326E-07 MA= 3.599789253109107E+02 TA= 1.848418474893849E+02 A = 3.179569165630568E+04 AD= 6.359090171792356E+04 PR= 2.069472503498868E+09 2338320.500000000 = A.D. 1690-Jan-01 00:00:00.0000 (CT) EC= 9.999848535784933E-01 QR= 4.815948676324721E-01 IN= 1.876216515354558E+00 OM= 3.234158191744973E+02 W = 3.436543797393741E+02 Tp= 2455816.081084560137 N = 1.739552491484391E-07 MA= 3.599795610269186E+02 TA= 1.848918039540241E+02 A = 3.179595044336695E+04 AD= 6.359141929186627E+04 PR= 2.069497768893457E+09 2341972.500000000 = A.D. 1700-Jan-01 00:00:00.0000 (CT) EC= 9.999848536685401E-01 QR= 4.815949479603263E-01 IN= 1.876216208637010E+00 OM= 3.234158210713703E+02 W = 3.436543773705526E+02 Tp= 2455816.080269402359 N = 1.739536543468805E-07 MA= 3.599801964931882E+02 TA= 1.849438624415502E+02 A = 3.179614477924348E+04 AD= 6.359180796353900E+04 PR= 2.069516741983039E+09 2345624.500000000 = A.D. 1710-Jan-01 00:00:00.0000 (CT) EC= 9.999848537139499E-01 QR= 4.815951248882469E-01 IN= 1.876215051606935E+00 OM= 3.234158281857754E+02 W = 3.436543693131091E+02 Tp= 2455816.079922519624 N = 1.739527762061504E-07 MA= 3.599808318687579E+02 TA= 1.849981994452245E+02 A = 3.179625178708361E+04 AD= 6.359202197904234E+04 PR= 2.069527189226150E+09 2349276.500000000 = A.D. 1720-Jan-01 00:00:00.0000 (CT) EC= 9.999848537139489E-01 QR= 4.815952711520680E-01 IN= 1.876214322102881E+00 OM= 3.234158326422342E+02 W = 3.436543640920564E+02 Tp= 2455816.079968732782 N = 1.739526969762830E-07 MA= 3.599814671527297E+02 TA= 1.850549947522311E+02 A = 3.179626144186397E+04 AD= 6.359204128845679E+04 PR= 2.069528131829328E+09 2352929.500000000 = A.D. 1730-Jan-01 00:00:00.0000 (CT) EC= 9.999848536974831E-01 QR= 4.815950148080468E-01 IN= 1.876215144697085E+00 OM= 3.234158276324011E+02 W = 3.436543704702038E+02 Tp= 2455816.080014455598 N = 1.739531195296106E-07 MA= 3.599821025584487E+02 TA= 1.851144646337669E+02 A = 3.179620995051368E+04 AD= 6.359193830601255E+04 PR= 2.069523104693274E+09 2356581.500000000 = A.D. 1740-Jan-01 00:00:00.0000 (CT) EC= 9.999848537929784E-01 QR= 4.815945916379637E-01 IN= 1.876216814193184E+00 OM= 3.234158175372249E+02 W = 3.436543827727018E+02 Tp= 2455816.079136643093 N = 1.739517036715250E-07 MA= 3.599827379758960E+02 TA= 1.851768039106788E+02 A = 3.179638248445626E+04 AD= 6.359228337432088E+04 PR= 2.069539949317151E+09 2360234.500000000 = A.D. 1750-Jan-01 00:00:00.0000 (CT) EC= 9.999848541829313E-01 QR= 4.815943278920150E-01 IN= 1.876217897901267E+00 OM= 3.234158110205373E+02 W = 3.436543904705018E+02 Tp= 2455816.076265145093 N = 1.739451287974985E-07 MA= 3.599833740504059E+02 TA= 1.852423032700813E+02 A = 3.179718371755696E+04 AD= 6.359388584078602E+04 PR= 2.069618174930905E+09 2363886.500000000 = A.D. 1760-Jan-01 00:00:00.0000 (CT) EC= 9.999848547203010E-01 QR= 4.815943096523068E-01 IN= 1.876218379980498E+00 OM= 3.234158081376701E+02 W = 3.436543931135721E+02 Tp= 2455816.072692646645 N = 1.739358814610033E-07 MA= 3.599840101487414E+02 TA= 1.853112151941489E+02 A = 3.179831071006164E+04 AD= 6.359613982581362E+04 PR= 2.069728206601882E+09 2367539.500000000 = A.D. 1770-Jan-01 00:00:00.0000 (CT) EC= 9.999848550540998E-01 QR= 4.815947561250321E-01 IN= 1.876216624741454E+00 OM= 3.234158185637234E+02 W = 3.436543800010869E+02 Tp= 2455816.070794272702 N = 1.739298893555284E-07 MA= 3.599846460658091E+02 TA= 1.853839057893439E+02 A = 3.179904103398075E+04 AD= 6.359760047320536E+04 PR= 2.069799511365913E+09 2371191.500000000 = A.D. 1780-Jan-01 00:00:00.0000 (CT) EC= 9.999848552333925E-01 QR= 4.815952520504808E-01 IN= 1.876214574858311E+00 OM= 3.234158306404473E+02 W = 3.436543650185243E+02 Tp= 2455816.069943166804 N = 1.739265321216937E-07 MA= 3.599852815420175E+02 TA= 1.854607067218557E+02 A = 3.179945023538980E+04 AD= 6.359841887552755E+04 PR= 2.069839463872674E+09 2374844.500000000 = A.D. 1790-Jan-01 00:00:00.0000 (CT) EC= 9.999848554176320E-01 QR= 4.815953859943058E-01 IN= 1.876213749717898E+00 OM= 3.234158354540409E+02 W = 3.436543593261637E+02 Tp= 2455816.069016706198 N = 1.739232858033775E-07 MA= 3.599859171586600E+02 TA= 1.855420871023332E+02 A = 3.179984593021634E+04 AD= 6.359921026504668E+04 PR= 2.069878097904525E+09 2378496.500000000 = A.D. 1800-Jan-01 00:00:00.0000 (CT) EC= 9.999848553552908E-01 QR= 4.815954901080571E-01 IN= 1.876213352273044E+00 OM= 3.234158377760221E+02 W = 3.436543564433176E+02 Tp= 2455816.069375525694 N = 1.739243033036902E-07 MA= 3.599865522477646E+02 TA= 1.856284999246110E+02 A = 3.179972190543807E+04 AD= 6.359896221538603E+04 PR= 2.069865988604261E+09 2382148.500000000 = A.D. 1810-Jan-01 00:00:00.0000 (CT) EC= 9.999848552593426E-01 QR= 4.815953876128124E-01 IN= 1.876213654337844E+00 OM= 3.234158360555390E+02 W = 3.436543588309949E+02 Tp= 2455816.069755836390 N = 1.739260116647806E-07 MA= 3.599871872934033E+02 TA= 1.857205424000459E+02 A = 3.179951367322868E+04 AD= 6.359854575106975E+04 PR= 2.069845657668805E+09 2385800.500000000 = A.D. 1820-Jan-01 00:00:00.0000 (CT) EC= 9.999848556263738E-01 QR= 4.815946282914065E-01 IN= 1.876216016188969E+00 OM= 3.234158225758994E+02 W = 3.436543766562967E+02 Tp= 2455816.067888185848 N = 1.739201004131063E-07 MA= 3.599878228854024E+02 TA= 1.858188872985716E+02 A = 3.180023421046841E+04 AD= 6.359998682630854E+04 PR= 2.069916008241167E+09 2389453.500000000 = A.D. 1830-Jan-01 00:00:00.0000 (CT) EC= 9.999848563546846E-01 QR= 4.815939497816554E-01 IN= 1.876218094099124E+00 OM= 3.234158108509462E+02 W = 3.436543921240691E+02 Tp= 2455816.064779355656 N = 1.739079220462283E-07 MA= 3.599884590242576E+02 TA= 1.859243660611698E+02 A = 3.180171879071684E+04 AD= 6.360295598748389E+04 PR= 2.070060959639922E+09 2393105.500000000 = A.D. 1840-Jan-01 00:00:00.0000 (CT) EC= 9.999848575079942E-01 QR= 4.815940598680255E-01 IN= 1.876217632536214E+00 OM= 3.234158134261393E+02 W = 3.436543882270977E+02 Tp= 2455816.060693365987 N = 1.738879961008608E-07 MA= 3.599890953862667E+02 TA= 1.860378751434058E+02 A = 3.180414819824255E+04 AD= 6.360781480242524E+04 PR= 2.070298169352576E+09 2396758.500000000 = A.D. 1850-Jan-01 00:00:00.0000 (CT) EC= 9.999848589291999E-01 QR= 4.815944956196726E-01 IN= 1.876216237333528E+00 OM= 3.234158210832396E+02 W = 3.436543770198613E+02 Tp= 2455816.056289027911 N = 1.738632801790260E-07 MA= 3.599897320595442E+02 TA= 1.861606164567754E+02 A = 3.180716225318286E+04 AD= 6.361384291187009E+04 PR= 2.070592477199960E+09 2400410.500000000 = A.D. 1860-Jan-01 00:00:00.0000 (CT) EC= 9.999848595552605E-01 QR= 4.815950146362309E-01 IN= 1.876214187213034E+00 OM= 3.234158322789091E+02 W = 3.436543621484605E+02 Tp= 2455816.054712314624 N = 1.738522157802806E-07 MA= 3.599903676215467E+02 TA= 1.862939092607070E+02 A = 3.180851176486143E+04 AD= 6.361654193470822E+04 PR= 2.070724254990103E+09 2404063.500000000 = A.D. 1870-Jan-01 00:00:00.0000 (CT) EC= 9.999848599811996E-01 QR= 4.815957478367860E-01 IN= 1.876210395690283E+00 OM= 3.234158526993431E+02 W = 3.436543366741840E+02 Tp= 2455816.053874795325 N = 1.738444824644382E-07 MA= 3.599910031040554E+02 TA= 1.864395371362309E+02 A = 3.180945507327426E+04 AD= 6.361842855080069E+04 PR= 2.070816369300889E+09 2407715.500000000 = A.D. 1880-Jan-01 00:00:00.0000 (CT) EC= 9.999848610376781E-01 QR= 4.815964033057958E-01 IN= 1.876206744813564E+00 OM= 3.234158719522929E+02 W = 3.436543124165728E+02 Tp= 2455816.051681385841 N = 1.738259314705382E-07 MA= 3.599916388767998E+02 TA= 1.865995509827621E+02 A = 3.181171820515763E+04 AD= 6.362295481391197E+04 PR= 2.071037370284517E+09 2411368.500000000 = A.D. 1890-Jan-01 00:00:00.0000 (CT) EC= 9.999848605005558E-01 QR= 4.815963860207524E-01 IN= 1.876206615678117E+00 OM= 3.234158726773426E+02 W = 3.436543121124463E+02 Tp= 2455816.052808139939 N = 1.738351917896439E-07 MA= 3.599922734511330E+02 TA= 1.867767369261792E+02 A = 3.181058844052489E+04 AD= 6.362069528466375E+04 PR= 2.070927044712742E+09 2415020.500000000 = A.D. 1900-Jan-01 00:00:00.0000 (CT) EC= 9.999848597539006E-01 QR= 4.815949166178757E-01 IN= 1.876211398709905E+00 OM= 3.234158484598677E+02 W = 3.436543472676312E+02 Tp= 2455816.053514848463 N = 1.738488474859613E-07 MA= 3.599929077400389E+02 TA= 1.869744821828711E+02 A = 3.180892262017267E+04 AD= 6.361736364542871E+04 PR= 2.070764374949744E+09 2418672.500000000 = A.D. 1910-Jan-01 00:00:00.0000 (CT) EC= 9.999848644806971E-01 QR= 4.815916631284307E-01 IN= 1.876221655589399E+00 OM= 3.234157972339830E+02 W = 3.436544202230152E+02 Tp= 2455816.045019382611 N = 1.737692011106445E-07 MA= 3.599935455958556E+02 TA= 1.871974333873192E+02 A = 3.181864153422189E+04 AD= 6.363680147678066E+04 PR= 2.071713501006294E+09 2422324.500000000 = A.D. 1920-Jan-01 00:00:00.0000 (CT) EC= 9.999848747952579E-01 QR= 4.815889718860657E-01 IN= 1.876231552960236E+00 OM= 3.234157491001074E+02 W = 3.436544842037798E+02 Tp= 2455816.030748192687 N = 1.735930560165535E-07 MA= 3.599941861028267E+02 TA= 1.874518313980773E+02 A = 3.184016217302211E+04 AD= 6.367984275707234E+04 PR= 2.073815671323115E+09 2425977.500000000 = A.D. 1930-Jan-01 00:00:00.0000 (CT) EC= 9.999848878956765E-01 QR= 4.815918146778633E-01 IN= 1.876222971881327E+00 OM= 3.234157895173096E+02 W = 3.436544156654733E+02 Tp= 2455816.017542654183 N = 1.733660381387240E-07 MA= 3.599948270144297E+02 TA= 1.877464818583808E+02 A = 3.186795196584898E+04 AD= 6.373542233988328E+04 PR= 2.076531273743104E+09 2429629.500000000 = A.D. 1940-Jan-01 00:00:00.0000 (CT) EC= 9.999849012698796E-01 QR= 4.815990832329011E-01 IN= 1.876195416403358E+00 OM= 3.234159137657645E+02 W = 3.436542257667979E+02 Tp= 2455816.008205494843 N = 1.731320262339661E-07 MA= 3.599954662767744E+02 TA= 1.880937859412420E+02 A = 3.189666146707514E+04 AD= 6.379284133506705E+04 PR= 2.079337993269399E+09 2433282.500000000 = A.D. 1950-Jan-01 00:00:00.0000 (CT) EC= 9.999849042111754E-01 QR= 4.816029879512794E-01 IN= 1.876175190644485E+00 OM= 3.234160011152205E+02 W = 3.436541037379616E+02 Tp= 2455816.007790925913 N = 1.730793334875958E-07 MA= 3.599960999154904E+02 TA= 1.885129411158140E+02 A = 3.190313494329278E+04 AD= 6.380578828359761E+04 PR= 2.079971032623605E+09 2436934.500000000 = A.D. 1960-Jan-01 00:00:00.0000 (CT) EC= 9.999849014557332E-01 QR= 4.816034873211303E-01 IN= 1.876163961392473E+00 OM= 3.234160482213919E+02 W = 3.436540537827520E+02 Tp= 2455816.009428847581 N = 1.731264547791929E-07 MA= 3.599967311112117E+02 TA= 1.890344634886142E+02 A = 3.189734578326417E+04 AD= 6.379420996304101E+04 PR= 2.079404909314105E+09 2440587.500000000 = A.D. 1970-Jan-01 00:00:00.0000 (CT) EC= 9.999849179225883E-01 QR= 4.816054153651076E-01 IN= 1.876148065838160E+00 OM= 3.234161061519189E+02 W = 3.436539702667697E+02 Tp= 2455816.003266956192 N = 1.728422699179276E-07 MA= 3.599973678709279E+02 TA= 1.897125565161237E+02 A = 3.193229965800477E+04 AD= 6.386411771059418E+04 PR= 2.082823838005265E+09 2444239.500000000 = A.D. 1980-Jan-01 00:00:00.0000 (CT) EC= 9.999849451030536E-01 QR= 4.815912687371827E-01 IN= 1.876182604917645E+00 OM= 3.234159896080615E+02 W = 3.436542286122547E+02 Tp= 2455815.993876348250 N = 1.723828390828716E-07 MA= 3.599980044111189E+02 TA= 1.906528255459058E+02 A = 3.198901131298664E+04 AD= 6.397754103470454E+04 PR= 2.088374932883738E+09 2447892.500000000 = A.D. 1990-Jan-01 00:00:00.0000 (CT) EC= 9.999850148632096E-01 QR= 4.815602472511221E-01 IN= 1.876266138104634E+00 OM= 3.234157846044678E+02 W = 3.436547908198668E+02 Tp= 2455815.976407514419 N = 1.712026094361293E-07 MA= 3.599986434801632E+02 TA= 1.921083149079041E+02 A = 3.213585928354901E+04 AD= 6.427123700685077E+04 PR= 2.102771687801321E+09 2451544.500000000 = A.D. 2000-Jan-01 00:00:00.0000 (CT) EC= 9.999861938169048E-01 QR= 4.815506048709956E-01 IN= 1.876162136808813E+00 OM= 3.234158876948752E+02 W = 3.436545059293392E+02 Tp= 2455815.896993971430 N = 1.514059000529367E-07 MA= 3.599993532852936E+02 TA= 1.949346859945832E+02 A = 3.487934366352638E+04 AD= 6.975820577644788E+04 PR= 2.377714473967868E+09 2455197.500000000 = A.D. 2010-Jan-01 00:00:00.0000 (CT) EC= 1.000114169832114E+00 QR= 4.838711741629778E-01 IN= 1.838853945363188E+00 OM= 3.232458062394687E+02 W = 3.437424390232798E+02 Tp= 2455815.501300234813 N = 3.574601829329822E-06 MA=-2.209108578347216E-03 TA= 2.093735431799312E+02 A =-4.238170147090539E+03 AD= 6.684586454211886E+91 PR= 1.157407291666667E+95 2458849.500000000 = A.D. 2020-Jan-01 00:00:00.0000 (CT) EC= 9.990857513697746E-01 QR= 4.744934156937234E-01 IN= 1.867828628556749E+00 OM= 3.222175199070973E+02 W = 3.444401132220394E+02 Tp= 2455815.346400670242 N = 8.341544046843622E-05 MA= 2.530952589369804E-01 TA= 1.634798196914880E+02 A = 5.189982243411617E+02 AD= 1.037521955266630E+03 PR= 4.315747755791343E+06 2462502.500000000 = A.D. 2030-Jan-01 00:00:00.0000 (CT) EC= 9.990847621559579E-01 QR= 4.745982902112627E-01 IN= 1.867658649013012E+00 OM= 3.222205702392991E+02 W = 3.444385759526091E+02 Tp= 2455815.307501850184 N = 8.352316741522557E-05 MA= 5.585354985608003E-01 TA= 1.674544427934388E+02 A = 5.185518641962939E+02 AD= 1.036629130102376E+03 PR= 4.310181368126313E+06 2466154.500000000 = A.D. 2040-Jan-01 00:00:00.0000 (CT) EC= 9.990844826098583E-01 QR= 4.745906303443061E-01 IN= 1.867735811744699E+00 OM= 3.222193081838133E+02 W = 3.444396383256039E+02 Tp= 2455815.272924172692 N = 8.356345976740522E-05 MA= 8.639815857769418E-01 TA= 1.692292777294010E+02 A = 5.183851617179021E+02 AD= 1.036295732805460E+03 PR= 4.308103099154131E+06 2469807.500000000 = A.D. 2050-Jan-01 00:00:00.0000 (CT) EC= 9.990844924224879E-01 QR= 4.745914491237523E-01 IN= 1.867764356345268E+00 OM= 3.222188919495422E+02 W = 3.444400692759830E+02 Tp= 2455815.274265489075 N = 8.356190005983161E-05 MA= 1.169216968441785E+00 TA= 1.703186698482188E+02 A = 5.183916122393877E+02 AD= 1.036308633029651E+03 PR= 4.308183511172369E+06 $$EOE ******************************************************************************* Coordinate system description: Ecliptic and Mean Equinox of Reference Epoch Reference epoch: J2000.0 xy-plane: plane of the Earth's orbit at the reference epoch x-axis : out along ascending node of instantaneous plane of the Earth's orbit and the Earth's mean equator at the reference epoch z-axis : perpendicular to the xy-plane in the directional (+ or -) sense of Earth's north pole at the reference epoch. Symbol meaning [1 AU=149597870.691 km, 1 day=86400.0 s]: JDCT Epoch Julian Date, Coordinate Time EC Eccentricity, e QR Periapsis distance, q (AU) IN Inclination w.r.t xy-plane, i (degrees) OM Longitude of Ascending Node, OMEGA, (degrees) W Argument of Perifocus, w (degrees) Tp Time of periapsis (Julian day number) N Mean motion, n (degrees/day) MA Mean anomaly, M (degrees) TA True anomaly, nu (degrees) A Semi-major axis, a (AU) AD Apoapsis distance (AU) PR Orbital period (day) Geometric states/elements have no aberration corrections applied. Computations by ... Solar System Dynamics Group, Horizons On-Line Ephemeris System 4800 Oak Grove Drive, Jet Propulsion Laboratory Pasadena, CA 91109 USA Information: http://ssd.jpl.nasa.gov/ Connect : telnet://ssd.jpl.nasa.gov:6775 (via browser) telnet ssd.jpl.nasa.gov 6775 (via command-line) Author : Jon.Giorgini@jpl.nasa.gov *******************************************************************************