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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 2455628.5 (2011-Mar-08.0) TDB
Reference: JPL K223/2 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6250848905251777 1.429e-07  
a 3.605709020423714 1.8023e-07 au
q 1.351834792126511 5.5439e-07 au
i 30.35046976931822 8.5372e-06 deg
node 75.39887860965189 5.0597e-05 deg
peri 353.3590234674848 5.4319e-05 deg
M 137.9447748228253 1.4034e-05 deg
tp 2454670.231537717643
(2008-Jul-22.73153772)
0.00010422 TDB
period 2500.831560055337
6.85
0.00018751
5.134e-07
d
yr
n .1439521180674936 1.0793e-08 deg/d
Q 5.859583248720917 2.929e-07 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] 1.6347750441483E-9 8.47E-11
A2 [EST] -3.801935646518123E-10 2.675E-12
  Orbit Determination Parameters
   # obs. used (total)      1106  
   data-arc span      5059 days (13.85 yr)  
   first obs. used      2007-08-19  
   last obs. used      2021-06-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .73992  
   source      ORB  
   producer      Davide Farnocchia  
   solution date      2021-Jul-06 15:02:48  

Additional Information
 Earth MOID = .367658 au 
 Jupiter MOID = .454147 au 
 T_jup = 2.565 
[ 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 8.3   2. K223/2 2 parameter fit from 157 observations, autocmod 2.9c
comet total magnitude slope K1 17.75   n/a K223/2 autocmod 2.9c
comet nuclear magnitude M2 13.9   01. K223/2 from 867 observations, autocmod 2.9c
comet nuclear magnitude slope K2 5.   n/a K223/2 autocmod 2.9c
comet nuclear phase coefficient PC 0.03   n/a K223/2 autocmod 2.9c
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 12:16 00:45 Jupiter 1.69932972808785 1.69878706802798 1.69987255345147 10.1843019276933 10.1352412714774 2415109.011358466 45.3474257868361 37990.5095020767 3026.87792098613 -45.0634525398126 55032.6122852195 T K223/2 CATAB v2.0g-lin.ifort 2021-Jul-06 15:12:01 2021-Jul-06 15:12
1918-Dec-07 01:57 00:04 Earth 0.47465580565589 0.473892601810823 0.475424985274597 16.5098176951748 16.5094776819933 2421934.581524749 3.64967403078376 92269.2319630919 339.838544054163 -65.5393510576423 192437.549108263 T K223/2 CATAB v2.0g-lin.ifort 2021-Jul-06 15:12:01 2021-Jul-06 15:12
1936-Mar-26 00:29 00:52 Jupiter 0.539283636456817 0.539206163841167 0.539361177719953 7.32214395436154 7.10440035803682 2428253.519952582 52.2355332364309 10616.2888929066 658.204107745908 -68.919781399873 112688.179237167 T K223/2 CATAB v2.0g-lin.ifort 2021-Jul-06 15:12:01 2021-Jul-06 15:12
1972-Feb-06 17:43 00:09 Jupiter 0.608238695103245 0.608182294013232 0.608295099846247 8.18409101160556 8.0121271117952 2441354.238263783 8.68723507523293 3808.10153982662 1066.68989274881 45.092428916626 63169.6550657193 T K223/2 CATAB v2.0g-lin.ifort 2021-Jul-06 15:12:01 2021-Jul-06 15:12
1983-Mar-17 02:28 00:08 Jupiter 1.58319543933671 1.58314871775553 1.58324216178615 9.99327570656073 9.93959470937558 2445410.602701671 8.45739817267531 3086.74667863779 934.639091759534 -43.8101816845354 166762.716294734 T K223/2 CATAB v2.0g-lin.ifort 2021-Jul-06 15:12:01 2021-Jul-06 15:12
1987-Dec-06 20:46 < 00:01 Earth 0.48211792995327 0.482035949386938 0.482200118422211 17.5502829158993 17.5499680114128 2447136.365595385 0.917257318895785 16315.0281296205 109.645406299094 75.4751154360841 653258.211594338 T K223/2 CATAB v2.0g-lin.ifort 2021-Jul-06 15:12:01 2021-Jul-06 15:12
2019-May-14 15:20 00:03 Jupiter 0.441919448569375 0.441916190726691 0.441922706562127 7.47522923621261 7.21426867265626 2458618.138998269 3.12088079576489 668.350765779139 125.322947307395 80.9448390965225 540113.489469575 T K223/2 CATAB v2.0g-lin.ifort 2021-Jul-06 15:12:01 2021-Jul-06 15:12
2028-Dec-05 19:20 < 00:01 Earth 0.413040562898936 0.412988022446933 0.413093232423271 17.3035974721166 17.303224661795 2462111.305216130 0.978252685020274 11810.7751641318 47.6495482469435 77.1696354885624 1318678.16361899 T K223/2 CATAB v2.0g-lin.ifort 2021-Jul-06 15:12:01 2021-Jul-06 15:12
2066-May-02 02:09 00:47 Jupiter 0.748161903923477 0.748061358933857 0.748262491003181 7.4698716342963 7.31674150567114 2475772.589813460 46.6953053447192 10272.3031612881 368.815250735531 -61.0504150804364 415519.22787686 T K223/2 CATAB v2.0g-lin.ifort 2021-Jul-06 15:12:01 2021-Jul-06 15:12
2102-Jun-15 04:45 00:55 Jupiter 0.536250768870309 0.536010832784849 0.536491088409482 7.88623932841988 7.68334022141218 2488964.697669018 54.5268455834875 26196.9804467536 2180.70549826117 63.4861982563606 33934.8067785562 T K223/2 CATAB v2.0g-lin.ifort 2021-Jul-06 15:12:01 2021-Jul-06 15:12
2113-Jul-19 15:23 00:26 Jupiter 1.55985130516263 1.55903455597621 1.56066828253031 10.2747045455368 10.2217182354255 2493017.141288335 26.2605907214678 50503.8087581656 1818.81127843829 -36.6421959711756 68709.4512352812 T K223/2 CATAB v2.0g-lin.ifort 2021-Jul-06 15:12:01 2021-Jul-06 15:12
2149-Sep-13 07:13 06:11 Jupiter 0.506343681021832 0.506159641401307 0.506531756394141 7.3660356637337 7.13532330974804 2506221.800626628 370.898826239926 75212.9735724565 2236.95822365683 -82.9984745947534 35439.6900063914 T K223/2 CATAB v2.0g-lin.ifort 2021-Jul-06 15:12:01 2021-Jul-06 15:12
2186-Dec-04 14:10 06:50 Earth 0.300274936669334 0.295395009588567 0.31027330714269 16.7101798180174 16.7096487880256 2519818.090285639 409.553805671452 1993944.15621074 560.656596808087 79.185709383266 75262.377101763 T K223/2 CATAB v2.0g-lin.ifort 2021-Jul-06 15:12:01 2021-Jul-06 15:12
2196-Aug-29 00:59 16:05 Jupiter 0.710131017557165 0.70876821725807 0.71152053269527 7.47651271637998 7.3152377747603 2523373.541209890 965.364769241939 230281.492158651 3098.1604097534 -72.9100737193412 41022.3544898394 T K223/2 CATAB v2.0g-lin.ifort 2021-Jul-06 15:12:01 2021-Jul-06 15:12

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 
 1933.2       1932 IV   1932i 
 1926.4       1925 VIII   1925f 
 1919.5       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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