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7P/Pons-Winnecke
Classification: Jupiter-family Comet [NEO]          SPK-ID: 1000069
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
:
Orbital Elements at Epoch 2454730.5 (2008-Sep-21.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6349078509506304 5.5218e-08  
a 3.432737451304936 1.36e-08 au
q 1.253265493219175 1.9137e-07 au
i 22.31024735844719 7.8452e-06 deg
node 93.42289356560389 3.3168e-05 deg
peri 172.329445120107 3.3013e-05 deg
M 359.1268919852188 4.9035e-06 deg
tp 2454736.134103013336
(2008-Sep-26.63410301)
3.1629e-05 TDB
period 2323.054021339314
6.36
1.3805e-05
3.78e-08
d
yr
n .1549684151522437 9.2093e-10 deg/d
Q 5.612209409390698 2.2234e-08 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] 6.115029479530277E-11 5.976E-13
A2 [EST] -2.30214899519357E-12 7.479E-13
A3 [EST] -1.111884001884596E-10 4.519E-12
DT [EST] 134.2036058900265 6.299
  Orbit Determination Parameters
   # obs. used (total)      943  
   data-arc span      36490 days (99.90 yr)  
   first obs. used      1921-04-28  
   last obs. used      2021-03-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .80156  
   source      ORB  
   producer      Javier Roa  
   solution date      2021-Mar-29 10:29:03  

Additional Information
 Earth MOID = .240268 au 
 Jupiter MOID = .273549 au 
 T_jup = 2.677 
[ hide covariance matrix ]
Orbit Covariance (10×10)
  e q tp node peri i A1 A2 A3 DT
e 3.048996320180739E-15 -1.056403014275104E-14 3.008462409788822E-13 -8.18807182193804E-14 3.111427941805592E-13 -1.255685286546005E-14 2.618054755186214E-20 -2.842930135655647E-20 9.88797732457819E-20 1.506072687022263E-7
q -1.056403014275104E-14 3.662332049841928E-14 -1.093769161784395E-12 2.688741538359685E-13 -1.064992141280319E-12 4.11798281849616E-14 -9.134418122314244E-20 9.779846355406247E-20 -3.359275137623687E-19 -5.103206088016206E-7
tp 3.008462409788822E-13 -1.093769161784395E-12 1.000404100367034E-9 -7.12962802529873E-11 3.729618492891498E-10 1.289498199702902E-12 1.579719827714509E-18 -6.231446765415549E-18 4.163686259041588E-17 4.472404484720898E-5
node -8.18807182193804E-14 2.688741538359685E-13 -7.12962802529873E-11 1.100088283730226E-9 -9.997752324598156E-10 2.678541263303755E-11 -6.418446094750444E-20 2.260777143731612E-18 -8.577190276002578E-17 -2.157136045264092E-5
peri 3.111427941805592E-13 -1.064992141280319E-12 3.729618492891498E-10 -9.997752324598156E-10 1.089862586852566E-9 -1.355286754624877E-11 3.475696554104755E-20 -6.767538974356389E-18 1.098330858463572E-16 6.354379419204088E-5
i -1.255685286546005E-14 4.11798281849616E-14 1.289498199702902E-12 2.678541263303755E-11 -1.355286754624877E-11 6.15478385833762E-11 -3.090898959270612E-19 2.152377413620341E-19 -3.751905153081609E-18 -3.703907005700771E-7
A1 2.618054755186214E-20 -9.134418122314244E-20 1.579719827714509E-18 -6.418446094750444E-20 3.475696554104755E-20 -3.090898959270612E-19 3.571074566545625E-25 -2.657198802109903E-25 2.898559004115381E-25 8.136583807130258E-13
A2 -2.842930135655647E-20 9.779846355406247E-20 -6.231446765415549E-18 2.260777143731612E-18 -6.767538974356389E-18 2.152377413620341E-19 -2.657198802109903E-25 5.593008047254052E-25 -2.471271841305061E-24 -4.293906125443649E-12
A3 9.88797732457819E-20 -3.359275137623687E-19 4.163686259041588E-17 -8.577190276002578E-17 1.098330858463572E-16 -3.751905153081609E-18 2.898559004115381E-25 -2.471271841305061E-24 2.042531887361842E-23 2.357089657418406E-11
DT 1.506072687022263E-7 -5.103206088016206E-7 4.472404484720898E-5 -2.157136045264092E-5 6.354379419204088E-5 -3.703907005700771E-7 8.136583807130258E-13 -4.293906125443649E-12 2.357089657418406E-11 39.67648938535108

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 16.2   0.8 11 2 parameter fit from 459 observations, autocmod 2.9b
comet total magnitude slope K1 4.5   n/a 11 autocmod 2.9b
diameter diameter 5.2 km n/a Lamy,P.L.;Toth,I.;Fernandez,Y.R.;Weaver,H.A. (2004) Comets II, pp. 223-264  

7P/Pons-Winnecke          Discovered 1819-Jun-12 by Pons, Jean Louis at Marseilles, France
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
1906-Dec-18 20:19 00:01 Jupiter 0.416434066708491 0.416431903549967 0.416436229897197 7.15500683061925 6.86484841508862 2417563.346214246 1.29216456811802 213.373492956176 21.2442178038534 59.8388852489931 2062612.76672835 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42
1918-Nov-19 01:27 00:02 Jupiter 0.358017761587575 0.3580157138888 0.35801980931071 7.27537839196451 6.94257849372381 2421916.560611487 1.83915807897678 193.146432418518 40.1213283660569 59.8334481725929 1172986.90659586 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42
1921-Jun-12 19:05 < 00:01 Earth 0.14117976093557 0.141178684085784 0.141180837785372 14.2579427960917 14.2566190545211 2422853.295158116 0.263960300932916 53.8137162731668 41.2168219198192 -5.86936037233574 381620.362093201 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42
1927-Jun-26 19:36 < 00:01 Earth 0.0393790932808022 0.0393786558041004 0.039379530758574 13.9056093426851 13.9007426645555 2425058.316703683 0.0838975884396341 36.8401316166409 20.4758413638157 75.7712568533745 279374.521671018 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42
1930-Jul-27 17:56 00:02 Jupiter 0.472133978488571 0.472132057716614 0.472135899275718 7.05179708100204 6.79262703932951 2426185.247069700 1.85938051828604 168.384325262122 18.2246731189378 55.523137994469 3234972.18281156 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42
1939-Jul-01 07:44 < 00:01 Earth 0.10732532915404 0.107324089196637 0.10732656911345 14.0832035200893 14.0814405868935 2429445.822239475 0.230403984580514 66.6857066330481 23.4256371644298 -23.5866372877971 347073.490979773 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42
1942-Jan-27 11:07 00:01 Jupiter 0.637510307692131 0.637508895098579 0.637511720293619 7.01459123803292 6.82255140415283 2430386.963400178 1.45783229796832 146.626196916622 33.100744382912 64.3164785306282 2459295.92403153 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42
1945-Jul-15 03:15 < 00:01 Earth 0.454076294758741 0.454072170406478 0.454080419118359 19.4003639608147 19.4000614944862 2431651.635542272 0.282193577579422 225.70567922541 40.5562591741435 24.7583367748992 652497.254513476 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42
1953-Aug-12 20:23 < 00:01 Jupiter 0.938077085118838 0.938074034485253 0.938080135758236 8.18596450528517 8.07490836674486 2434602.349513051 0.8846587746373 198.604505264264 59.4309735948829 42.9336260928501 1421555.57769026 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42
2021-Jun-12 05:23 < 00:01 Earth 0.441936395231301 0.441935161594815 0.441937628869019 15.1364323118156 15.1360339893707 2459377.724017899 0.196420594115881 77.5309163172276 38.8262168945945 44.6839359314238 1210236.27761903 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42
2025-Sep-24 09:10 < 00:01 Jupiter 0.646145646906057 0.646142406817798 0.646148886995454 9.00860034586014 8.86189091359861 2460942.881870853 0.790838200905273 177.879346843622 129.163700648194 37.9272517750694 571797.751730106 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42
2037-Jul-11 00:03 00:01 Jupiter 0.267496876263809 0.267493932491901 0.267499820071982 7.9994088194384 7.59325943745282 2465250.502002029 1.37785778624867 219.225459100042 29.8016783555813 47.8895589952661 1189195.47626101 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42
2045-Jul-23 15:14 00:08 Earth 0.213911593810055 0.213862166677141 0.213961029414992 17.2548343258453 17.2541124270378 2468185.134745695 7.69340216366291 3253.10257228309 14.1542128488773 40.7384010399909 1231134.49020627 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42
2049-Jun-02 00:59 00:02 Jupiter 0.440701691547306 0.440684729656142 0.440718654241982 8.62989246559797 8.4042294002075 2469594.540761273 1.9887555560452 1273.55279732951 43.0163570631442 -49.0296049347314 1143329.39394478 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42
2061-Feb-02 21:17 00:04 Jupiter 1.71646573639712 1.71642525300081 1.71650621983461 12.870981444175 12.8325845202711 2473858.386640515 4.06381146023401 2062.01550696769 88.3408298286285 -12.5205030674712 445355.643374152 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42
2062-Jun-12 18:24 00:22 Earth 0.167639783877559 0.167635514998931 0.167644091810755 16.2701706819332 16.2691937682469 2474353.266961319 21.7805350023529 4118.8513174319 41.5275488611808 87.0805080167003 575576.270240064 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42
2073-Aug-01 13:47 00:20 Earth 0.194372021073982 0.194346242950919 0.194397863566263 17.3292554268026 17.3284643682764 2478421.074441919 19.9507541582833 5725.37616894954 23.6847903301913 77.0118490625021 957605.253176038 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42
2084-Aug-24 12:22 00:13 Earth 0.314308910819752 0.314220660051375 0.31439718842597 22.5603393526385 22.5599635899522 2482462.015516798 13.4017135065848 6352.37986338063 66.1852558720606 46.1464002908342 490132.12801115 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42
2108-Jan-26 08:37 00:06 Jupiter 1.42228863330526 1.42222574624445 1.42235152054887 11.5096024226361 11.4577431517575 2491015.858683046 5.86377704870889 3246.2386356281 832.587192771663 16.336463265063 69325.753839179 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42
2119-Oct-22 07:21 00:05 Jupiter 0.280574314837533 0.280536618527909 0.280612013297184 8.18715785257237 7.80972324136695 2495302.806486459 5.42247436553635 2347.74465582886 844.478160771311 40.7101483902291 34474.3384574763 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42
2131-Aug-21 02:53 00:01 Jupiter 0.577144010033689 0.577057377954127 0.577230648836586 8.82815167420744 8.66031415747872 2499623.620190486 1.15716501517612 5340.36063192433 208.828209147004 36.6824533725802 266616.354968756 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42
2142-Jun-15 04:21 00:15 Earth 0.174848999244816 0.174755243040924 0.174942869745779 12.8894644248566 12.8882821069901 2503574.681541146 15.3459838166869 8668.93332026548 1210.54722176306 58.2382701721843 17573.0984661502 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42
2161-Jun-27 19:32 00:20 Earth 0.271627328947127 0.271352060733858 0.27190296558099 12.5214530141538 12.5206695885663 2510527.313546575 19.8496355294406 20923.3159913953 441.1160371315 48.9840945055178 64892.269297702 T 11 CATAB v2.0f-lin.ifort 2021-Mar-29 10:42:02 2021-Mar-29 10:42

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 1989.7       1989 VIII   1989g 
 1983.3       1983 IV   1983b 
 1976.9       1976 XIV   1976f 
 1970.6       1970 VIII   1970b 
 1964.2       1964 I   1964b 
 1951.5       1951 VI   1951c 
 1945.1       1945 IV   1945a 
 1938.8       1939 V   1939c 
 1932.4       1933 II   1933b 
 1926.1       1927 VII   1927c 
 1919.7       1921 III   1921b 
 1913.3       1915 III   1915b 
 1907.0       1909 II   1909d 
 1900.6       1898 II   1898a 
 1894.3       1892 IV   1892c 
 1887.9       1886 VI   1886d 
 1875.2       1875 I   1875b 
 1868.8   7P/1869 G1   1869 I   1869a 
 1856.1   7P/1858 E1   1858 II   
 1817.9   7P/1819 L1   1819 III   
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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