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2P/Encke
Classification: Encke-type Comet [NEO]          SPK-ID: 1000025
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
:
Orbital Elements at Epoch 2457238.5 (2015-Aug-04.0) TDB
Reference: JPL K204/13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .8483345289268938 5.3691e-08  
a 2.215153006289462 5.8723e-08 au
q .3359622241978987 1.1975e-07 au
i 11.78139806220532 8.2018e-06 deg
node 334.5675640071636 3.816e-05 deg
peri 186.5467134764581 3.8021e-05 deg
M 185.4055853752933 6.7663e-06 deg
tp 2457822.525576122464
(2017-Mar-10.02557612)
4.4561e-05 TDB
period 1204.214967907312
3.30
4.7885e-05
1.311e-07
d
yr
n .2989499463086803 1.1888e-08 deg/d
Q 4.094343788381025 1.0854e-07 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] -1.896129560792947E-11 2.619E-11
A2 [EST] 1.729815032536023E-13 2.945E-13
A3 [EST] 3.502518541813098E-9 1.663E-10
  Orbit Determination Parameters
   # obs. used (total)      2692  
   data-arc span      4046 days (11.08 yr)  
   first obs. used      2009-08-15  
   last obs. used      2020-09-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .66648  
   source      ORB  
   producer      Javier Roa  
   solution date      2021-May-04 14:56:06  

Additional Information
 Earth MOID = .172995 au 
 Jupiter MOID = .920886 au 
 T_jup = 3.025 
[ hide covariance matrix ]
Orbit Covariance (9×9)
  e q tp node peri i A1 A2 A3
e 2.882736663821219E-15 -6.41171424773065E-15 -1.72157806869211E-13 -2.476067131388359E-15 2.210426686673829E-13 -3.805472539256027E-15 7.698336009391129E-19 9.092672220789989E-22 -1.71998677243744E-19
q -6.41171424773065E-15 1.43398698210227E-14 7.673072924575299E-13 -4.171547265760065E-14 -4.368847650958245E-13 7.587743388441895E-15 -1.814287970307847E-18 -4.418328284748159E-21 5.387791102223735E-19
tp -1.72157806869211E-13 7.673072924575299E-13 1.985721278814504E-9 -2.351263948746205E-10 2.746554833430013E-10 -9.227523235411868E-13 -4.195991350036388E-16 -1.234692917338524E-17 5.536256999348368E-16
node -2.476067131388359E-15 -4.171547265760065E-14 -2.351263948746205E-10 1.45619215372868E-9 -1.426288253125332E-9 1.952667731909604E-10 4.986453876157457E-17 1.508566782956773E-18 -2.553434805939196E-15
peri 2.210426686673829E-13 -4.368847650958245E-13 2.746554833430013E-10 -1.426288253125332E-9 1.445566368327444E-9 -1.890470489887072E-10 -2.764954954682335E-18 -1.647031761920651E-18 2.470858411348932E-15
i -3.805472539256027E-15 7.587743388441895E-15 -9.227523235411868E-13 1.952667731909604E-10 -1.890470489887072E-10 6.727016156756778E-11 1.0489659733815E-17 -6.305910396668116E-22 -6.219736682652416E-16
A1 7.698336009391129E-19 -1.814287970307847E-18 -4.195991350036388E-16 4.986453876157457E-17 -2.764954954682335E-18 1.0489659733815E-17 6.857556683110734E-22 1.998611913383763E-24 -2.975147144719147E-22
A2 9.092672220789989E-22 -4.418328284748159E-21 -1.234692917338524E-17 1.508566782956773E-18 -1.647031761920651E-18 -6.305910396668116E-22 1.998611913383763E-24 8.675221178807421E-26 -4.060622125662891E-24
A3 -1.71998677243744E-19 5.387791102223735E-19 5.536256999348368E-16 -2.553434805939196E-15 2.470858411348932E-15 -6.219736682652416E-16 -2.975147144719147E-22 -4.060622125662891E-24 2.765836627988099E-20

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 15.5   0.9 K204/13 2 parameter fit from 734 observations, autocmod 2.9c
comet total magnitude slope K1 4.5   n/a K204/13 autocmod 2.9c
diameter diameter 4.8 km n/a Lamy,P.L.;Toth,I.;Fernandez,Y.R.;Weaver,H.A. (2004) Comets II, pp. 223-264  
rotation period rot_per 11.083 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Fernandez, Y.R.; Lowry, S.C.; Weissman, P.R.; Mueller, B.E.A.; et al. (2005) Icarus 175, 194-214.]
[Lowry, S.C.; Weissman, P.R. (2007) Icarus 188, 212-223.]
geometric albedo albedo 0.046   0.023 Earth, Moon, and Planets, v. 89, Issue 1, p. 117-134 (2002)  

2P/Encke          Discovered 1786-Jan-17 by Mechain, Pierre F. A.
Reference: comet.disLast Updated: 2003-08-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1903-May-31 11:32 00:16 Jupiter 0.905416028470851 0.905392318947256 0.905439763384168 8.15688584014545 8.04137884699746 2416265.980473468 15.847018188497 7709.25302503079 30.8038040177514 81.1759098680331 741582.689629383 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
1905-Jan-26 01:59 05:19 Mercury 0.0943305607813074 0.0943076994021678 0.094378244896834 24.0726503400648 24.0725854840617 2416871.582913112 318.554240027764 78200.2809419483 281.027698134705 88.7432116260898 50102.8772267628 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
1908-Jun-19 19:18 01:39 Earth 0.264623027555715 0.263696441362508 0.265552905999315 23.8145933469757 23.814170536822 2418112.304047586 99.4067269895298 65645.2983296751 632.70631919519 -45.1629168708003 46249.086506149 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
1914-Oct-30 06:30 01:30 Earth 0.251656731229065 0.25088938368721 0.252428180333449 33.6693537511894 33.6690392871035 2420435.771026478 90.4390809011608 63554.4858088586 525.047980239244 -52.8683864208259 56361.38995827 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
1927-Jan-01 21:27 00:55 Jupiter 1.58830993221592 1.58794603520188 1.58867382830779 10.7780506389196 10.7284577063987 2424882.394090612 54.8403630658908 18044.7597683482 454.379651031003 0.904418775854696 9288.12960583641 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
1928-Feb-18 09:30 01:49 Mercury 0.0762712882290442 0.0736704295435458 0.0788756585165595 38.0634679609144 38.0634172318593 2425294.895989528 108.547206052669 132322.866512076 48.5271709755566 11.2401580989262 45584.0414496047 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
1931-Jul-14 11:36 01:27 Earth 0.339399523777881 0.338376203088051 0.340424013433393 37.9185591123082 37.9183520741059 2426536.983470042 87.1835922652912 59946.3801268146 478.734517649014 31.6011844764199 54499.5778047565 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
1937-Nov-16 12:38 01:39 Earth 0.291477659851844 0.290582536107626 0.292375347823344 22.9714543428245 22.9710563984654 2428854.026296830 98.7162351131734 62103.3983744556 416.541565533103 43.9644482956532 76630.9973346953 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
1939-Feb-25 23:50 00:46 Jupiter 1.50331530958931 1.50300595768815 1.50362466920001 11.0494841802645 10.9983738763076 2429320.492936124 46.1410112172676 16338.0861871706 310.912237635472 -20.1329849806568 165012.249192848 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
1941-May-17 20:26 06:14 Earth 0.49825719316837 0.497510794984938 0.499007430068946 18.3970945723211 18.3968038937814 2430132.351058435 374.134400310936 78414.573650522 266.055810426641 -61.5864194113974 160421.832356286 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
1947-Oct-21 12:46 01:04 Earth 0.404889510000402 0.404103187975674 0.405676269368886 39.8915945225888 39.8914295562508 2432480.031779232 64.1715096414587 44482.4509715092 339.079391434223 -28.1491462525982 82540.8556836316 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
1947-Nov-27 05:51 04:29 Mercury 0.0647607813047474 0.0637070199864626 0.0658189998038036 22.7523372798274 22.7522373284515 2432516.744089395 269.46307299151 59081.6215922326 55.4878637947938 26.9622355457752 79213.6411971965 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
1962-Sep-28 10:16 00:07 Jupiter 0.903815191093986 0.903803155706352 0.903827230341597 8.16734753095854 8.05178482731972 2437935.928080395 7.39149089958606 3081.79545978209 114.238154859739 -79.180166077803 795956.91673176 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
1964-Jul-13 08:40 00:31 Earth 0.334513452393931 0.334139047249895 0.334888000092717 37.6835211408592 37.6833097683461 2438589.861309348 31.3848588963278 21617.4597333469 305.513218547615 30.2552729648312 80932.8949153877 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
1970-Dec-02 09:58 01:36 Earth 0.428173513964646 0.427837751014664 0.428509674404061 17.6993427026337 17.698991110028 2440922.914999831 96.1484502409315 26531.4677633657 158.085072912583 50.8436197351858 321462.232594795 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
1971-Jan-09 09:19 01:44 Mercury 0.0602741447362542 0.0598176752354308 0.0607311876065464 22.9439204389689 22.9438139442079 2440960.888019623 104.331667803894 24590.8425144405 47.8098976890553 22.1458802629496 71084.3309252683 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
1974-Jun-14 00:32 00:32 Earth 0.360041756964525 0.359745067233829 0.360338533440421 20.0721624008465 20.0717937040951 2442212.521996058 31.9502789184797 17223.1458939617 270.778848321631 -30.783273949246 114148.752586277 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
1980-Oct-28 17:38 00:17 Earth 0.276625559954788 0.276453418418435 0.276797800009069 35.0771009251437 35.0768263267083 2444541.234464036 16.9879247892765 11896.3999342501 180.264900456267 -43.8058501975662 156323.258773137 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
1986-May-12 09:15 00:07 Jupiter 1.47462015126914 1.47457783642722 1.47466246609966 10.2954591278778 10.2395155016975 2446562.885579745 6.55712783662399 2100.10691213257 133.385213793684 4.37734118503913 94833.2988636874 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
1997-Jul-04 20:36 00:05 Earth 0.190214967588114 0.190185464558503 0.190244493590783 31.6370029674944 31.6365602003637 2450634.358200860 5.15652366454753 3621.21504133725 126.511590531345 66.0983625046284 203762.007316099 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
1998-Jul-06 05:53 00:04 Jupiter 1.61848048707057 1.61845999583633 1.61850097832928 11.5521435626746 11.5067515974456 2451000.745384590 3.73797551604862 1069.63558334483 115.036340321729 -18.0464060820153 471850.294225203 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2003-Nov-17 02:15 00:03 Earth 0.260784972103119 0.260762276808715 0.260807669674579 23.8119854741255 23.8115563942959 2452960.594066278 2.58378539708837 1661.66095625558 55.5218492691844 47.1027962664719 536233.110631561 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2013-Oct-17 04:10 < 00:01 Earth 0.477844306332233 0.477843839380025 0.477844773284468 42.7899068398464 42.7897765275909 2456582.673846065 0.0390852939487951 23.8395626970935 15.4002309738243 -16.3152864909752 3115366.98957421 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2013-Nov-18 04:50 < 00:01 Mercury 0.0249539145627204 0.0249529804562885 0.0249548486816618 28.0979326400848 28.0977225940477 2456614.701263820 0.0738096752806457 58.3825654346194 28.4621583494645 -43.6671107001959 101433.344087678 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2022-Jan-26 18:16 < 00:01 Jupiter 0.912687177217408 0.912686198955894 0.912688155479908 8.22637561309962 8.11277688386938 2459606.260860205 0.775255675564473 119.143724587002 44.2835903195743 78.7951999701327 3208979.0320731 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2030-Jul-11 13:25 00:02 Earth 0.27435442151487 0.274326459014658 0.274382385509979 35.6891248998652 35.6888527763016 2462694.059281583 2.36460808506421 1722.13097045624 53.4954356298618 35.9535092285219 443658.595516921 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2036-Nov-26 17:19 00:10 Earth 0.3761659377951 0.37609295331899 0.376238930119293 19.1857250822612 19.1853558846764 2465024.221231950 10.4623614195198 4538.31358046926 122.024280402242 36.6938212415781 312595.48249106 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2037-Jan-08 18:23 00:25 Mercury 0.0734062795633941 0.073338304587302 0.0734742687697264 22.3494341977158 22.3493444285797 2465067.266109505 24.995407612233 3753.61972492638 22.5702542120808 25.4284016521761 207968.202410045 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2040-Jun-15 03:10 00:10 Earth 0.342323027845402 0.342225383138232 0.342420681439937 20.4414417787609 20.4410610034664 2466320.631713939 9.64714217483128 5592.88470220112 116.412096497763 -29.4722118352897 241579.171048624 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2045-Sep-19 08:06 00:06 Jupiter 1.361135526665 1.36108640559299 1.3611846477193 9.81840310051507 9.75481713120839 2468242.837597749 5.73544664322201 2437.07738243094 156.478752819794 3.21909399862715 72852.0100234906 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2046-Nov-01 14:40 00:12 Earth 0.223698206777739 0.223594958610112 0.223801548626582 33.1887479753983 33.1883890854185 2468651.110938238 12.2606860742841 8871.33493567284 171.635717555397 -54.5209536837511 156756.147104484 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2057-Nov-15 17:27 00:12 Jupiter 1.75259115720513 1.75250007540664 1.75268223948929 12.1450410051576 12.1051818032207 2472683.226871144 11.5932125495398 4770.1282216869 142.595024112069 -18.6143451920073 368460.094317693 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2063-Jul-07 06:25 00:25 Earth 0.194631105298056 0.194425174421726 0.194837486826604 32.4804923745908 32.4800708913395 2474742.767417291 25.2593055034136 17997.300401923 235.604001826182 55.1729321187831 100328.503827955 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2069-Nov-18 00:23 00:38 Earth 0.269186471329116 0.268825852350006 0.269547508137368 23.3055331945049 23.3051084732053 2477068.516197273 37.7115445525648 24566.6133365296 313.561179700614 42.9137536260493 91719.6998733421 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2079-Nov-13 23:53 00:56 Mercury 0.0528043715347554 0.0517399365571381 0.0538738086033518 33.9370843748306 33.9370021918214 2480716.495152410 55.7745461038517 59054.6973167787 101.737762959397 25.7147732385295 33576.8732294188 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2081-May-27 14:22 00:08 Jupiter 0.937135808809005 0.937089738507 0.937181887684018 8.36725286549095 8.25852510597711 2481277.098471700 7.69372319408022 5056.00011006609 102.88454742479 -63.6001741199262 644602.836028027 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2093-Feb-10 17:11 01:13 Mercury 0.0804402381952384 0.0787241606734414 0.0821600314617284 37.1257410148538 37.1256917000023 2485554.216317774 73.4493394222752 89899.921520227 102.287496777105 17.6491987026401 35522.0076560444 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2096-Jul-15 13:37 01:06 Earth 0.33450759051026 0.333673367500597 0.335342284584268 38.0467561269265 38.0465467687437 2486805.067345202 65.6416053428509 46079.7939554122 401.626390645686 25.4431560560044 52480.5177850831 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2105-Jan-28 15:39 00:27 Jupiter 1.23264386821188 1.23238531768175 1.23290241854007 9.28245808872454 9.20813281135372 2489923.151828191 27.3650103188834 12868.2968743104 364.717112160237 6.7808868960162 38925.025486816 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2106-Jun-28 03:38 01:20 Earth 0.194715338434289 0.193965337975021 0.195469178790395 25.7527396352134 25.7522082698567 2490438.651182538 80.4082143355176 57144.2357304913 488.454612885438 -48.9942620420125 46039.0399566882 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2112-Oct-31 17:23 01:23 Earth 0.245541233887523 0.244694099160809 0.246391131659404 34.6319963116858 34.6316829741952 2492756.224079089 82.4980400401718 58971.417640606 539.649425906654 -44.1537512123334 46693.9928038413 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2117-Apr-02 16:59 00:56 Jupiter 1.92632191305475 1.92594014471205 1.92670368730304 12.9164566090506 12.8823690309572 2494370.207295877 55.7778683773325 19768.500436569 359.218534665826 -16.3475269690589 146462.556266465 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2126-Feb-11 12:21 01:57 Mercury 0.0467678934079575 0.0449026954486171 0.0486707384495955 32.338734992896 32.3386376160424 2497607.014525992 117.415162405922 114914.528900852 139.501828727497 35.126971943724 28780.8948213224 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2129-Jul-14 02:33 01:19 Earth 0.256506154425912 0.255570518195752 0.257443305848891 35.6656338570715 35.6653426067634 2498855.606101411 79.454922171361 56097.671701461 592.299020738604 33.6589939893858 35311.6543609607 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2135-Nov-20 21:39 01:25 Earth 0.273639527808596 0.272784727359064 0.274496125439205 22.9466799152392 22.9462555716138 2501176.401918270 85.2561458643515 55172.1059126009 690.134294708545 39.3418337007951 39643.3859123225 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2135-Dec-30 13:28 02:57 Mercury 0.0346557232048315 0.033522983983805 0.0358200447794123 25.7847996641933 25.784634852288 2501216.061179136 176.808833357634 77475.3035759686 140.613074918116 -42.3048173273782 24929.5309635616 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2140-Sep-27 22:46 00:16 Jupiter 0.991474176690666 0.991340441270446 0.991607933146802 8.64696805809111 8.54759874165805 2502949.448288438 15.6000851577356 9851.14803250065 287.345315397399 -48.1734040117044 252450.712372538 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2145-Oct-28 06:45 01:09 Earth 0.330061015636418 0.329203229123746 0.330919492690689 37.792971095672 37.7927574921953 2504805.781468117 69.4047540795155 48969.7764484165 733.461858827941 -29.0963020061974 32108.9740226215 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2162-Jul-21 05:29 01:27 Venus 0.11432680168723 0.114275090482294 0.114393051546989 31.3003580326196 31.2997511903888 2510915.728440117 87.1966992039768 65913.4035889081 616.176353171639 -87.5025753180095 27745.0035005161 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2164-Jun-05 17:53 00:24 Jupiter 1.10963122333642 1.1093993578223 1.1098630900597 8.77003566683008 8.68256020434108 2511601.245127569 23.5930054104697 11707.0578785593 550.455381919887 12.1398373966594 43760.9443694916 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2172-May-13 16:20 04:40 Mercury 0.0438659277704857 0.0421341635250806 0.0456090325050115 24.6257232739435 24.625586937862 2514500.180854196 280.319617534084 93505.9983095533 154.875915521187 -22.0767969588926 16031.60629964 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2172-Jun-30 02:51 01:35 Earth 0.164596834171918 0.163787314642994 0.165413876535214 26.676906410051 26.6762995893982 2514547.618414610 95.2923346539402 68740.5120736128 873.947170432004 -53.849722959448 23099.557010379 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2178-Nov-06 11:41 01:46 Earth 0.188364632907518 0.187565873651249 0.189172429225231 32.1508089439113 32.1503689729025 2516867.986890777 105.832625839128 76418.0804846222 921.963419821039 -58.3937469335088 25749.1088838175 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2182-Apr-11 06:54 08:11 Mercury 0.0861016844761292 0.0860440587091542 0.0861704599244566 22.4014311858467 22.4013548305363 2518119.787800524 491.321089496885 49055.4680325143 192.779469568851 -86.3233742945543 65889.4688946521 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2192-Mar-05 14:22 04:31 Mercury 0.0734588197807456 0.0734368529141905 0.0735406598253433 27.6465361783592 27.6464636610274 2521736.098710299 271.234231630948 113382.632450851 422.111692046559 -88.8308610259182 26029.6584008981 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2195-Jul-17 21:43 02:00 Earth 0.28748687763661 0.28596734669259 0.289008289362057 37.1153349727875 37.1150852590659 2522965.404681115 119.891803777294 84222.1646402211 956.687674747648 25.8128255947594 19225.2800917945 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02
2200-Jan-31 15:24 00:33 Jupiter 1.08233174838106 1.08200837944279 1.08265517520863 9.09471128528105 9.00825135215491 2524624.141703297 33.3606439429506 20431.9478427554 432.6667624241 -38.7640116720242 154368.894323967 T K204/13 CATAB v2.0g-lin.ifort 2021-May-04 15:02:02 2021-May-04 15:02

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 1994.1       1994 V   
 1990.8       1990 XXI   
 1987.5       1987 XIII   
 1984.2       1984 VI   
 1980.9       1980 XI   
 1977.6       1977 XI   
 1974.3       1974 V   
 1971.0       1971 II   1970l 
 1967.7       1967 XIII   1967h 
 1964.4       1964 IV   1963h 
 1961.1       1961 I   1960i 
 1957.8       1957 VIII   1957c 
 1954.5       1954 IX   1953f 
 1951.2       1951 III   1950e 
 1948.0       1947 XI   1947i 
 1941.4       1941 V   1941b 
 1938.1       1937 VI   1937h 
 1934.8       1934 III   1934a 
 1931.5       1931 II   1931a 
 1928.2       1928 II   1927h 
 1924.9       1924 III   1924b 
 1921.6       1921 IV   1921d 
 1918.3       1918 I   1917c 
 1915.0       1914 VI   1914d 
 1911.7       1911 III   1911d 
 1908.4       1908 I   1908b 
 1905.1       1905 I   1904b 
 1901.8       1901 II   1901b 
 1898.5       1898 III   1898d 
 1895.2       1895 I   1894d 
 1891.9       1891 III   1891c 
 1888.6       1888 II   1888b 
 1885.3       1885 I   1884d 
 1882.0       1881 VII   1881d 
 1878.7       1878 II   1878c 
 1875.4       1875 II   1875a 
 1872.1       1871 V   1871c 
 1868.8       1868 III   
 1865.5       1865 II   
 1862.2       1862 I   
 1858.9       1858 VIII   
 1855.6       1855 III   
 1852.3       1852 I   
 1849.0       1848 II   
 1845.7       1845 IV   
 1842.4       1842 I   
 1839.1       1838    
 1835.9       1835 II   
 1832.6       1832 I   
 1829.3       1829    
 1826.0       1825 III   
 1822.7   2P/1822 L1   1822 II   
 1819.4   2P/1818 W1   1819 I   
 1806.2   2P/1805 U1   1805    
 1796.3   2P/1795 V1   1795    
 1786.4   2P/1786 B1   1786 I   
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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