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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.


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:
Orbital Elements at Epoch 2453126.5 (2004-May-01.0) TDB
Reference: JPL K157/5 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6232892711821078 1.7498e-08  
a 3.609665546424225 4.2061e-08 au
q 1.359799738782305 6.204e-08 au
i 30.31307021679391 5.9182e-06 deg
node 75.43597686258941 1.2924e-05 deg
peri 353.3506872274951 1.3642e-05 deg
M 137.9304349204968 3.9026e-06 deg
tp 2452166.753630306326
(2001-Sep-14.25363031)
1.9292e-05 TDB
period 2504.948913478551
6.86
4.3783e-05
1.199e-07
d
yr
n .1437155057585898 2.5119e-09 deg/d
Q 5.859531354066145 6.8277e-08 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] 1.895695530204052E-9 2.286E-11
A2 [EST] -7.833075347206687E-11 7.025E-12
A3 [EST] 2.854308247393968E-10 3.062E-11
DT [EST] -47.24576827269382 1.397
  Orbit Determination Parameters
   # obs. used (total)      2845  
   data-arc span      15925 days (43.60 yr)  
   first obs. used      1973-08-23  
   last obs. used      2017-03-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .78518  
   source      ORB  
   producer      Davide Farnocchia  
   solution date      2017-May-07 17:25:46  

Additional Information
 Earth MOID = .377543 au 
 Jupiter MOID = .456352 au 
 T_jup = 2.566 
[ 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 8.2   2. K157/5 2 parameter fit from 510 observations, autocmod 2.6i
comet total magnitude slope K1 17.   n/a K157/5 autocmod 2.6i
comet nuclear magnitude M2 13.8   1. K157/5 from 1077 observations, autocmod 2.6i
comet nuclear magnitude slope K2 5.   n/a K157/5 autocmod 2.6i
comet nuclear phase coefficient PC 0.03   n/a K157/5 autocmod 2.6i
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 12:08 00:02 Jupiter 1.69951370030001 1.6994627964414 1.69956460453809 10.1849432724395 10.1358910435746 2415109.005762397 1.57139386907496 2888.28684580477 983.209597696997 -30.9103530090499 136906.089912306 T K157/5 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:19 2017-Dec-06 15:03
1918-Dec-07 01:56 < 00:01 Earth 0.474432409477788 0.474370095338601 0.474494762410717 16.5095555449487 16.5092153662618 2421934.580413690 0.353041995437396 7470.40016039444 281.372642062641 -65.5014651376317 231916.153151266 T K157/5 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:19 2017-Dec-06 15:03
1936-Mar-26 00:33 00:03 Jupiter 0.539360400840974 0.539351935641337 0.539368866368204 7.32216544106433 7.10445396713325 2428253.522835848 3.14256147290701 909.641093151787 230.043034087823 -66.5733277467599 291168.850960002 T K157/5 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:19 2017-Dec-06 15:03
1972-Feb-06 17:54 00:01 Jupiter 0.608166812669845 0.608152024229474 0.608181601158233 8.18410655860754 8.01212244809699 2441354.245885322 1.09525593756192 790.982704953087 222.576398332573 22.5882750637503 179743.810782444 T K157/5 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:19 2017-Dec-06 15:03
1983-Mar-17 02:21 < 00:01 Jupiter 1.58320842827828 1.58319809655811 1.58321876000521 9.99332798622671 9.93964771268669 2445410.598203954 0.384101852346992 541.755301480572 110.398236027749 -18.8590820670237 685497.403825996 T K157/5 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:19 2017-Dec-06 15:03
1987-Dec-06 20:49 < 00:01 Earth 0.482148670125379 0.482147540911191 0.4821497993428 17.5509015202092 17.5505866468989 2447136.367017385 0.0344299326563083 216.963297200426 53.763181820543 85.4316276917075 1373943.10860709 T K157/5 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:19 2017-Dec-06 15:03
2019-May-14 15:21 < 00:01 Jupiter 0.441906942394288 0.441904787242988 0.441909097564855 7.47524156291616 7.21427392491162 2458618.139728240 0.613286926717926 351.292104145916 96.0473109483994 81.941731051946 664633.582221419 T K157/5 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:19 2017-Dec-06 15:03
2028-Dec-05 19:16 < 00:01 Earth 0.412934955903607 0.412912848336974 0.412957084706942 17.3024335803213 17.3020606495685 2462111.302777579 0.23898210509979 4801.05881664446 38.8906459585519 76.7269341037874 1701977.24196525 T K157/5 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:19 2017-Dec-06 15:03
2066-May-02 03:14 00:04 Jupiter 0.748007794624017 0.747974470080583 0.748041122704463 7.46960276571765 7.31643512870764 2475772.634799986 4.2008371426361 3088.48800002892 159.921191870888 -57.8083195188129 739809.83468824 T K157/5 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:19 2017-Dec-06 15:03
2102-Jun-15 05:10 00:04 Jupiter 0.536511508658189 0.536453171581371 0.536569858975222 7.88684271124483 7.68405943620769 2488964.715389222 4.03675263283839 5355.21891857291 931.054367186433 58.7722221530317 72394.8255053519 T K157/5 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:19 2017-Dec-06 15:03
2113-Jul-19 15:40 00:03 Jupiter 1.55899576079642 1.55885706028255 1.55913446666242 10.2717635332715 10.2187328115223 2493017.152840368 2.66928330225713 8300.35496607465 676.704288462667 -34.0927415554011 184243.962977753 T K157/5 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:19 2017-Dec-06 15:03
2149-Sep-13 15:57 00:22 Jupiter 0.505922702391399 0.505882755550739 0.505962756039519 7.36708724718618 7.136213835979 2506222.164520551 22.2364114538763 13825.4850571339 1013.76171664156 -82.7073911931256 74668.9886280685 T K157/5 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:19 2017-Dec-06 15:03
2186-Dec-04 02:01 00:34 Earth 0.28838260625244 0.28729564467327 0.289592985894651 16.5746920641242 16.5741346151392 2519817.583919866 33.7104559724404 302981.075409506 236.203293185117 79.1003073549542 190648.300920845 T K157/5 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:19 2017-Dec-06 15:03
2196-Aug-30 04:22 01:03 Jupiter 0.707725596745144 0.707445587736562 0.70800658215385 7.46958907016981 7.30760659777529 2523374.682174832 63.0463428084818 44337.7759093181 1235.6795578564 -71.9601834462923 109427.581546472 T K157/5 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:19 2017-Dec-06 15:03

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 1994.8       1994 XXX   1994l 
 1988.0       1987 XXXIII   1987p 
 1981.1       1981 IV   1980i 
 1974.3       1974 VII   1973m 
 1967.4       1967 VIII   1967m 
 1960.6       1960 V   1960k 
 1953.7       1953 IV   1954b 
 1933.1       1932 IV   1932i 
 1926.3       1925 VIII   1925f 
 1919.4       1918 IV   1918c 
 1912.5   19P/1911 S1   1911 VIII   1911e 
 1905.7   19P/1904 Y2   1905 II   1904e 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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