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19P/Borrelly
Classification: Jupiter-family Comet          SPK-ID: 1000005
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


:
Orbital Elements at Epoch 2455809.5 (2011-Sep-05.0) TDB
Reference: JPL K223/6 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6252926118890205 1.2964e-07  
a 3.605339337372226 1.669e-07 au
q 1.350947286360516 4.9858e-07 au
i 30.36080957172112 8.1349e-06 deg
node 75.39324587964363 4.8771e-05 deg
peri 353.3663277100644 5.3982e-05 deg
M 163.9806675880658 1.4423e-05 deg
tp 2454670.541770478947
(2008-Jul-23.04177048)
0.0001033 TDB
period 2500.446965233722
6.85
0.00017362
4.753e-07
d
yr
n .1439742594045981 9.9972e-09 deg/d
Q 5.859731388383935 2.7126e-07 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] 1.593370183055219E-9 7.776E-11
A2 [EST] -3.799058947110109E-10 1.978E-12
  Orbit Determination Parameters
   # obs. used (total)      1162  
   data-arc span      5138 days (14.07 yr)  
   first obs. used      2007-08-19  
   last obs. used      2021-09-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .72913  
   source      ORB  
   producer      Davide Farnocchia  
   solution date      2021-Sep-20 10:13:10  

Additional Information
 Earth MOID = .368145 au 
 Jupiter MOID = .453199 au 
 T_jup = 2.564 
[ show covariance matrix ]

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 8.7   1. K223/6 2 parameter fit from 206 observations, autocmod 2.9e
comet total magnitude slope K1 17.75   n/a K223/6 autocmod 2.9e
comet nuclear magnitude M2 13.9   01. K223/6 from 868 observations, autocmod 2.9e
comet nuclear magnitude slope K2 5.   n/a K223/6 autocmod 2.9e
comet nuclear phase coefficient PC 0.03   n/a K223/6 autocmod 2.9e
diameter diameter 4.8 km n/a Lamy,P.L.,Toth,I.,Fernandez,Y.R.,Weaver,H.A. (to be published)  
geometric albedo albedo 0.022   0.003 Earth, Moon, and Planets, v. 89, Issue 1, p. 117-134 (2002)  

19P/Borrelly          Discovered 1904-Dec-28 by Borrelly at Marseilles, France
Reference: comet.disLast Updated: 2003-08-29

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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
1900-Mar-30 12:14 00:40 Jupiter 1.69935031509462 1.69895414616944 1.69974658316278 10.184323309779 10.1352633528542 2415109.009631155 39.8663737290137 28594.5017868551 2396.93511517562 -46.8159966808004 71605.5064731587 T K223/6 CATAB v2.0g-lin.ifort 2021-Sep-20 10:22:01 2021-Sep-20 10:22
1918-Dec-07 01:57 00:03 Earth 0.474678056363856 0.474044241996164 0.475315965918719 16.5098684165098 16.5095284203112 2421934.581557729 2.87332969860905 76417.0717376994 270.98312803806 -65.485743471297 240158.356599945 T K223/6 CATAB v2.0g-lin.ifort 2021-Sep-20 10:22:01 2021-Sep-20 10:22
1936-Mar-26 00:30 00:42 Jupiter 0.53928175636014 0.539218907383131 0.539344645448596 7.32214286677283 7.10439846636218 2428253.520748044 41.6212724356678 8177.38535221614 520.545509017254 -67.7260777829329 141795.693272354 T K223/6 CATAB v2.0g-lin.ifort 2021-Sep-20 10:22:01 2021-Sep-20 10:22
1972-Feb-06 17:42 00:07 Jupiter 0.608230508715459 0.608191963756734 0.608269055095862 8.18408429276304 8.01211790938332 2441354.237396761 6.73681972695589 2578.55034462024 974.058078612791 46.5296113512671 72771.0698628736 T K223/6 CATAB v2.0g-lin.ifort 2021-Sep-20 10:22:01 2021-Sep-20 10:22
1983-Mar-17 02:27 00:08 Jupiter 1.583201831529 1.58316875369318 1.58323490971031 9.99328383064046 9.9396030946538 2445410.602314278 7.84849498783252 2149.52921126111 870.510411577505 -44.8586051444504 186904.235428056 T K223/6 CATAB v2.0g-lin.ifort 2021-Sep-20 10:22:01 2021-Sep-20 10:22
1987-Dec-06 20:46 < 00:01 Earth 0.482117899532804 0.482051199577402 0.482184735165989 17.5502818994472 17.5499669949226 2447136.365583110 0.801175522532816 13187.0504844507 102.440928202197 75.3825414807769 700882.355435382 T K223/6 CATAB v2.0g-lin.ifort 2021-Sep-20 10:22:01 2021-Sep-20 10:22
2019-May-14 15:21 00:03 Jupiter 0.441919639421168 0.441916877404312 0.441922401654962 7.47522924951089 7.21426880117494 2458618.139495934 2.6341223785877 622.189952791441 79.2054942410391 79.4899863777564 866006.072685809 T K223/6 CATAB v2.0g-lin.ifort 2021-Sep-20 10:22:01 2021-Sep-20 10:22
2028-Dec-05 19:20 < 00:01 Earth 0.413040773122994 0.412997997594894 0.413083632770776 17.3035985869189 17.303225776811 2462111.305265857 0.732858603342109 9538.43293403661 35.5667222435862 77.0668240493774 1725702.89857535 T K223/6 CATAB v2.0g-lin.ifort 2021-Sep-20 10:22:01 2021-Sep-20 10:22
2066-May-02 02:12 00:40 Jupiter 0.748155468359735 0.748065617632529 0.748245351431649 7.46987006892493 7.31673857654322 2475772.591618930 40.4590247987923 9038.66425992638 242.545047557026 -60.5094780713421 588729.199548196 T K223/6 CATAB v2.0g-lin.ifort 2021-Sep-20 10:22:01 2021-Sep-20 10:22
2102-Jun-15 04:48 00:47 Jupiter 0.536261815942427 0.536053165068883 0.536470724272661 7.88623861526138 7.6833437243602 2488964.699863009 47.3165601108476 21643.6825432939 1515.06021184423 61.7990718882057 48122.7343220101 T K223/6 CATAB v2.0g-lin.ifort 2021-Sep-20 10:22:01 2021-Sep-20 10:22
2113-Jul-19 15:28 00:23 Jupiter 1.55985073391928 1.55919608196617 1.56050552434953 10.2747293854089 10.221743184605 2493017.144707549 23.0858948638913 40083.5068458819 1323.56417173575 -35.8609973390121 92500.8142319392 T K223/6 CATAB v2.0g-lin.ifort 2021-Sep-20 10:22:01 2021-Sep-20 10:22
2149-Sep-13 07:10 04:51 Jupiter 0.506353616626139 0.50622229328929 0.50648743280137 7.36602238797667 7.13531420493677 2506221.798671753 290.994081444511 59148.4838830083 1644.60455062943 -83.6617491981665 48282.6461852031 T K223/6 CATAB v2.0g-lin.ifort 2021-Sep-20 10:22:01 2021-Sep-20 10:22
2186-Dec-04 14:16 05:18 Earth 0.300383704796608 0.296129648017033 0.307738257007812 16.7113615038677 16.7108307037009 2519818.094579516 317.712468872606 1551034.87184847 427.099727811849 79.1890225715099 99073.7273070739 T K223/6 CATAB v2.0g-lin.ifort 2021-Sep-20 10:22:01 2021-Sep-20 10:22
2196-Aug-29 01:00 12:51 Jupiter 0.710124005448037 0.709022559730157 0.711242241532311 7.47655365627654 7.31527800717809 2523373.541390913 770.696649654902 182815.348959386 2272.41159497861 -72.620710813977 55745.6044338143 T K223/6 CATAB v2.0g-lin.ifort 2021-Sep-20 10:22:01 2021-Sep-20 10:22

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 1994.9       1994 XXX   1994l 
 1988.0       1987 XXXIII   1987p 
 1981.2       1981 IV   1980i 
 1974.3       1974 VII   1973m 
 1967.5       1967 VIII   1967m 
 1960.6       1960 V   1960k 
 1953.8       1953 IV   1954b 
 1933.3       1932 IV   1932i 
 1926.4       1925 VIII   1925f 
 1919.6       1918 IV   1918c 
 1912.7   19P/1911 S1   1911 VIII   1911e 
 1905.9   19P/1904 Y2   1905 II   1904e 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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