******************************************************************************* JPL/HORIZONS Catalina (C/2013 US10) 2025-Dec-12 17:40:16 Rec #:90004243 (+COV) Soln.date: 2024-Dec-12_17:11:30 # obs: 4396 (2013-2017) IAU76/J2000 helio. ecliptic osc. elements (au, days, deg., period=Julian yrs): EPOCH= 2457349.5 ! 2015-Nov-23.0000000 (TDB) RMSW= n.a. EC= 1.000280154550372 QR= .8229694542126116 TP= 2457342.2216414325 OM= 186.1445800953977 W= 340.3587546222761 IN= 148.8782967933228 A= -2937.555192732581 MA= 4.5056605385089E-5 ADIST= 9.999999E99 PER= 9.999999E99 N= 6.19E-6 ANGMOM= .022070832 DAN= .84763 DDN= 28.42123 L= 203.1339529 B= -10.0048286 MOID= .13859899 TP= 2015-Nov-15.7216414325 Comet physical (GM= km^3/s^2; RAD= km): GM= n.a. RAD= n.a. M1= 8.5 M2= n.a. k1= 6.25 k2= n.a. PHCOF= n.a. Comet non-gravitational force model (AMRAT=m^2/kg;A1-A3=au/d^2;DT=days;R0=au): AMRAT= 0. DT= 0. A1= 7.567368745804E-9 A2= 6.486925296485E-11 A3= 1.613417267799E-10 Standard model: ALN= .1112620426 NK= 4.6142 NM= 2.15 NN= 5.093 R0= 2.808 COMET comments 1: soln ref.= JPL#85, data arc: 2013-08-14 to 2017-11-16 2: k1=6.25; ******************************************************************************* ******************************************************************************* Ephemeris / WWW_USER Fri Dec 12 17:40:16 2025 Pasadena, USA / Horizons ******************************************************************************* Target body name: Catalina (C/2013 US10) {source: JPL#85} Center body name: Sun (10) {source: DE441} Center-site name: BODY CENTER ******************************************************************************* Start time : A.D. 2475-Jan-01 00:00:00.0000 TDB Stop time : A.D. 2500-Jan-01 00:00:00.0000 TDB Step-size : 1 calendar years ******************************************************************************* Center geodetic : 0.0, 0.0, 0.0 {E-lon(deg),Lat(deg),Alt(km)} Center cylindric: 0.0, 0.0, 0.0 {E-lon(deg),Dxy(km),Dz(km)} Center radii : 695700.0, 695700.0, 695700.0 km {Equator_a, b, pole_c} Keplerian GM : 2.9591220828411951E-04 au^3/d^2 Small perturbers: Yes {source: SB441-N16} Output units : AU-D, deg, Julian Day Number (Tp) Calendar mode : Mixed Julian/Gregorian Output type : GEOMETRIC osculating elements Output format : 10 Reference frame : Ecliptic of J2000.0 ******************************************************************************* Initial IAU76/J2000 heliocentric ecliptic osculating elements (au, days, deg.): EPOCH= 2457349.5 ! 2015-Nov-23.0000000 (TDB) RMSW= n.a. EC= 1.000280154550372 QR= .8229694542126116 TP= 2457342.2216414325 OM= 186.1445800953977 W= 340.3587546222761 IN= 148.8782967933228 Equivalent ICRF heliocentric cartesian coordinates (au, au/d): X=-8.166013298200067E-01 Y=-1.331245078832981E-01 Z=-1.082949917902556E-01 VX=-8.295083504662234E-03 VY= 1.435125293136784E-02 VZ= 2.084664304167158E-02 Comet physical (GM= km^3/s^2; RAD= km): GM= n.a. RAD= n.a. M1= 8.5 M2= n.a. k1= 6.25 k2= n.a. PHCOF= n.a. Comet non-gravitational force model (AMRAT=m^2/kg;A1-A3=au/d^2;DT=days;R0=au): AMRAT= 0. DT= 0. A1= 7.567368745804E-9 A2= 6.486925296485E-11 A3= 1.613417267799E-10 Standard model: ALN= .1112620426 NK= 4.6142 NM= 2.15 NN= 5.093 R0= 2.808 ******************************************************************************* JDTDB EC QR IN OM W Tp N MA TA A AD PR ******************************************************************************* $$SOE 2625035.500000000 = A.D. 2475-Jan-01 00:00:00.0000 TDB EC= 1.000146279413742E+00 QR= 6.583971188311977E-01 IN= 1.466766273983589E+02 OM= 1.881250581536157E+02 W = 3.413366129431661E+02 Tp= 2457067.444515436888 N = 3.263976385134075E-06 MA= 5.482437665585048E-01 TA= 1.748376311672841E+02 A =-4.500955411223086E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2625400.500000000 = A.D. 2476-Jan-01 00:00:00.0000 TDB EC= 1.000137958535111E+00 QR= 7.069833055577096E-01 IN= 1.485111540921967E+02 OM= 1.865665064602896E+02 W = 3.401959781825376E+02 Tp= 2456807.157740927767 N = 2.686663017956387E-06 MA= 4.529534977211133E-01 TA= 1.746659281288995E+02 A =-5.124607223410047E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2625766.500000000 = A.D. 2477-Jan-01 00:00:00.0000 TDB EC= 1.000147782485900E+00 QR= 7.900693715794770E-01 IN= 1.502555170882852E+02 OM= 1.849072246056082E+02 W = 3.390689399418612E+02 Tp= 2456678.062240168918 N = 2.521393834580093E-06 MA= 4.263385444664180E-01 TA= 1.743686808713499E+02 A =-5.346163767409196E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2626131.500000000 = A.D. 2478-Jan-01 00:00:00.0000 TDB EC= 1.000172498447969E+00 QR= 8.824232106297183E-01 IN= 1.514669406324521E+02 OM= 1.836332513732425E+02 W = 3.382804044919297E+02 Tp= 2456680.450370725710 N = 2.693807001404792E-06 MA= 4.564684238867302E-01 TA= 1.740484736291711E+02 A =-5.115542899214672E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2626496.500000000 = A.D. 2479-Jan-01 00:00:00.0000 TDB EC= 1.000209765341244E+00 QR= 9.592040391869469E-01 IN= 1.519646583814994E+02 OM= 1.830767706399571E+02 W = 3.380557728702131E+02 Tp= 2456818.667736462317 N = 3.187411791290575E-06 MA= 5.408331232774248E-01 TA= 1.737873261891523E+02 A =-4.572747973986361E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2626861.500000000 = A.D. 2480-Jan-01 00:00:00.0000 TDB EC= 1.000252473029525E+00 QR= 1.009092383838025E+00 IN= 1.518911543809075E+02 OM= 1.831602239589224E+02 W = 3.383053626332704E+02 Tp= 2457046.465060094371 N = 3.900588791124885E-06 MA= 6.623786218510763E-01 TA= 1.736157738011333E+02 A =-3.996832397261279E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2627227.500000000 = A.D. 2481-Jan-01 00:00:00.0000 TDB EC= 1.000286718808487E+00 QR= 1.015069099159666E+00 IN= 1.512732035835691E+02 OM= 1.838441256854196E+02 W = 3.389425123429059E+02 Tp= 2457312.512648814823 N = 4.678912655383465E-06 MA= 7.950173846567811E-01 TA= 1.735845888744156E+02 A =-3.540294773530036E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2627592.500000000 = A.D. 2482-Jan-01 00:00:00.0000 TDB EC= 1.000303980607315E+00 QR= 9.771508265351377E-01 IN= 1.501510437567269E+02 OM= 1.850109238173155E+02 W = 3.398537566123543E+02 Tp= 2457579.900513030123 N = 5.407922831742578E-06 MA= 9.194150184494905E-01 TA= 1.736954560857390E+02 A =-3.214516988973595E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2627957.500000000 = A.D. 2483-Jan-01 00:00:00.0000 TDB EC= 1.000297052458936E+00 QR= 9.075432099612054E-01 IN= 1.487479779962113E+02 OM= 1.863495122002799E+02 W = 3.407857681558959E+02 Tp= 2457766.702555843629 N = 5.836504621238971E-06 MA= 9.933193757751653E-01 TA= 1.739205803020873E+02 A =-3.055161412276429E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2628322.500000000 = A.D. 2484-Jan-01 00:00:00.0000 TDB EC= 1.000266412943819E+00 QR= 8.178460887559581E-01 IN= 1.472319956782089E+02 OM= 1.876668603272305E+02 W = 3.415938449950752E+02 Tp= 2457819.511312905699 N = 5.794683023218165E-06 MA= 9.880107739530649E-01 TA= 1.742337347978668E+02 A =-3.069843668378611E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2628688.500000000 = A.D. 2485-Jan-01 00:00:00.0000 TDB EC= 1.000227467210767E+00 QR= 7.411663676637179E-01 IN= 1.461597977535667E+02 OM= 1.885285081179514E+02 W = 3.420286087455445E+02 Tp= 2457717.406731922645 N = 5.299180608131920E-06 MA= 9.060067019973095E-01 TA= 1.745230064230053E+02 A =-3.258343763766979E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2629053.500000000 = A.D. 2486-Jan-01 00:00:00.0000 TDB EC= 1.000191458044033E+00 QR= 6.991085498233690E-01 IN= 1.461253434232971E+02 OM= 1.885553296550495E+02 W = 3.418788962123809E+02 Tp= 2457468.297146934085 N = 4.466811035787944E-06 MA= 7.664386776819874E-01 TA= 1.746986757756924E+02 A =-3.651497399085137E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2629418.500000000 = A.D. 2487-Jan-01 00:00:00.0000 TDB EC= 1.000169183077110E+00 QR= 7.012815712726838E-01 IN= 1.470931519902281E+02 OM= 1.877818190111419E+02 W = 3.412271142954598E+02 Tp= 2457187.623292031698 N = 3.693182881130463E-06 MA= 6.360801254599603E-01 TA= 1.747082221706764E+02 A =-4.145104718811993E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2629783.500000000 = A.D. 2488-Jan-01 00:00:00.0000 TDB EC= 1.000165121920137E+00 QR= 7.505287278384980E-01 IN= 1.486789561516188E+02 OM= 1.864135115794839E+02 W = 3.402411861925176E+02 Tp= 2456967.713320420124 N = 3.216326942708816E-06 MA= 5.558320708229521E-01 TA= 1.745387583695753E+02 A =-4.545300389019672E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2630149.500000000 = A.D. 2489-Jan-01 00:00:00.0000 TDB EC= 1.000176755913786E+00 QR= 8.239352184349343E-01 IN= 1.501106315429006E+02 OM= 1.850540058545908E+02 W = 3.393293099320118E+02 Tp= 2456865.444784576073 N = 3.096887315595986E-06 MA= 5.366411925916812E-01 TA= 1.742842440611875E+02 A =-4.661429429949363E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2630514.500000000 = A.D. 2490-Jan-01 00:00:00.0000 TDB EC= 1.000204119900083E+00 QR= 9.009151348960888E-01 IN= 1.509811301033565E+02 OM= 1.841608181292003E+02 W = 3.388186629947942E+02 Tp= 2456913.043733180966 N = 3.361292219025654E-06 MA= 5.835252241611807E-01 TA= 1.740211217196198E+02 A =-4.413656554462978E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2630879.500000000 = A.D. 2491-Jan-01 00:00:00.0000 TDB EC= 1.000240564962420E+00 QR= 9.633555068483526E-01 IN= 1.512912140854610E+02 OM= 1.838292171742332E+02 W = 3.387439017856482E+02 Tp= 2457068.447136950679 N = 3.889311773615267E-06 MA= 6.760053742847240E-01 TA= 1.738096239509061E+02 A =-4.004554516827031E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2631244.500000000 = A.D. 2492-Jan-01 00:00:00.0000 TDB EC= 1.000275558177733E+00 QR= 9.889247852333157E-01 IN= 1.509754849946455E+02 OM= 1.841667090691300E+02 W = 3.391360647670137E+02 Tp= 2457301.515415629838 N = 4.584364465410651E-06 MA= 7.974180375360587E-01 TA= 1.737172540267393E+02 A =-3.588805795460739E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2631610.500000000 = A.D. 2493-Jan-01 00:00:00.0000 TDB EC= 1.000301419963587E+00 QR= 9.758663664181642E-01 IN= 1.501183324475155E+02 OM= 1.850457723336517E+02 W = 3.398753933236064E+02 Tp= 2457574.141134875827 N = 5.350280706840880E-06 MA= 9.311433731249111E-01 TA= 1.737476531015522E+02 A =-3.237563812314500E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2631975.500000000 = A.D. 2494-Jan-01 00:00:00.0000 TDB EC= 1.000305638638653E+00 QR= 9.232613624177355E-01 IN= 1.488352414075324E+02 OM= 1.862695675629800E+02 W = 3.407697762677684E+02 Tp= 2457805.636031652801 N = 5.936486262032752E-06 MA= 1.033957004708207E+00 TA= 1.739117048563681E+02 A =-3.020761270523483E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2632340.500000000 = A.D. 2495-Jan-01 00:00:00.0000 TDB EC= 1.000285422564579E+00 QR= 8.375606149238219E-01 IN= 1.471453875027832E+02 OM= 1.877354195949041E+02 W = 3.417279655774263E+02 Tp= 2457953.621474026237 N = 6.200292234928117E-06 MA= 1.081249608797947E+00 TA= 1.742006376799725E+02 A =-2.934458304509364E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2632705.500000000 = A.D. 2496-Jan-01 00:00:00.0000 TDB EC= 1.000248549249416E+00 QR= 7.470086482560576E-01 IN= 1.455157208990535E+02 OM= 1.890156978461601E+02 W = 3.424674357822565E+02 Tp= 2457950.551438353024 N = 5.981833398508517E-06 MA= 1.045354987860697E+00 TA= 1.745305671403385E+02 A =-3.005475373633416E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2633071.500000000 = A.D. 2497-Jan-01 00:00:00.0000 TDB EC= 1.000204101964177E+00 QR= 6.698709891717528E-01 IN= 1.444749016795290E+02 OM= 1.897742780774479E+02 W = 3.427867492659033E+02 Tp= 2457762.112831726670 N = 5.241892322563371E-06 MA= 9.189529306706615E-01 TA= 1.748361931638961E+02 A =-3.282040875365517E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2633436.500000000 = A.D. 2498-Jan-01 00:00:00.0000 TDB EC= 1.000168570632528E+00 QR= 6.311488090585962E-01 IN= 1.446023290791547E+02 OM= 1.896837048453687E+02 W = 3.425459086991782E+02 Tp= 2457458.486603994854 N = 4.302088081399416E-06 MA= 7.570729140192999E-01 TA= 1.750066466637649E+02 A =-3.744120785424559E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2633801.500000000 = A.D. 2499-Jan-01 00:00:00.0000 TDB EC= 1.000147730441008E+00 QR= 6.422963673166001E-01 IN= 1.460534728696499E+02 OM= 1.886068360722126E+02 W = 3.416885563157197E+02 Tp= 2457118.977201395668 N = 3.437999955362549E-06 MA= 6.074345054949446E-01 TA= 1.749816172844453E+02 A =-4.347759086987523E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 2634166.500000000 = A.D. 2500-Jan-01 00:00:00.0000 TDB EC= 1.000142277351963E+00 QR= 6.930224854214084E-01 IN= 1.479834923207074E+02 OM= 1.870292339732705E+02 W = 3.405486378105215E+02 Tp= 2456858.226456480101 N = 2.899257208955610E-06 MA= 5.140622902785227E-01 TA= 1.748013687834741E+02 A =-4.870926228679439E+03 AD= 9.999999999999998E+99 PR= 9.999999999999998E+99 $$EOE ******************************************************************************* TIME Barycentric Dynamical Time ("TDB" or T_eph) output was requested. This continuous coordinate time is equivalent to the relativistic proper time of a clock at rest in a reference frame co-moving with the solar system barycenter but outside the system's gravity well. It is the independent variable in the solar system relativistic equations of motion. TDB runs at a uniform rate of one SI second per second and is independent of irregularities in Earth's rotation. CALENDAR SYSTEM Mixed calendar mode was active such that calendar dates after AD 1582-Oct-15 (if any) are in the modern Gregorian system. Dates prior to 1582-Oct-5 (if any) are in the Julian calendar system, which is automatically extended for dates prior to its adoption on 45-Jan-1 BC. The Julian calendar is useful for matching historical dates. The Gregorian calendar more accurately corresponds to the Earth's orbital motion and seasons. A "Gregorian-only" calendar mode is available if such physical events are the primary interest. REFERENCE FRAME AND COORDINATES Ecliptic at the standard reference epoch Reference epoch: J2000.0 X-Y plane: adopted Earth orbital plane at the reference epoch Note: IAU76 obliquity of 84381.448 arcseconds wrt ICRF X-Y plane X-axis : ICRF Z-axis : perpendicular to the X-Y plane in the directional (+ or -) sense of Earth's north pole at the reference epoch. Symbol meaning [1 au= 149597870.700 km, 1 day= 86400.0 s]: JDTDB Julian Day Number, Barycentric Dynamical Time EC Eccentricity, e QR Periapsis distance, q (au) IN Inclination w.r.t X-Y 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 Sidereal orbit period (day) ABERRATIONS AND CORRECTIONS Geometric osculating elements have NO corrections or aberrations applied. Computations by ... Solar System Dynamics Group, Horizons On-Line Ephemeris System 4800 Oak Grove Drive, Jet Propulsion Laboratory Pasadena, CA 91109 USA General site: https://ssd.jpl.nasa.gov/ Mailing list: https://ssd.jpl.nasa.gov/email_list.html System news : https://ssd.jpl.nasa.gov/horizons/news.html User Guide : https://ssd.jpl.nasa.gov/horizons/manual.html Connect : browser https://ssd.jpl.nasa.gov/horizons/app.html#/x API https://ssd-api.jpl.nasa.gov/doc/horizons.html command-line telnet ssd.jpl.nasa.gov 6775 e-mail/batch https://ssd.jpl.nasa.gov/ftp/ssd/horizons_batch.txt scripts https://ssd.jpl.nasa.gov/ftp/ssd/SCRIPTS Author : Jon.D.Giorgini@jpl.nasa.gov ******************************************************************************* !$$SOF CENTER = '@Sun' COMMAND = '2013 US10' OUT_UNITS = 'AU-D' START_TIME = '2475-01-01' STEP_SIZE = '1 year' STOP_TIME = '2500-01-01' TABLE_TYPE = 'ELEMENTS'