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6P/d'Arrest
Classification: Jupiter-family Comet          SPK-ID: 1000017
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
:
Orbital Elements at Epoch 2457200.5 (2015-Jun-27.0) TDB
Reference: JPL K155/3 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6114219228700193 7.7092e-08  
a 3.503683369339459 4.8314e-07 au
q 1.361454546530219 2.6375e-07 au
i 19.48168162749337 8.0823e-06 deg
node 138.9337127711251 1.9906e-05 deg
peri 178.1152293178701 5.0107e-05 deg
M 17.52046753268517 3.9203e-05 deg
tp 2457083.918699738651
(2015-Mar-02.41869974)
0.0002606 JED
period 2395.442245807094
6.56
0.00049547
1.357e-06
d
yr
n .1502854016330941 3.1085e-08 deg/d
Q 5.645912192148699 7.7854e-07 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] 3.394187790901383E-9 2.332E-11
A2 [EST] -8.903327666485144E-11 6.164E-12
A3 [EST] -6.286843222727497E-10 1.396E-11
DT [EST] 108.8992717554588 1.21
  Orbit Determination Parameters
   # obs. used (total)      2194  
   data-arc span      10516 days (28.79 yr)  
   first obs. used      1987-03-31  
   last obs. used      2016-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      1  
   fit RMS      .58448  
   data source      ORB  
   producer      Davide Farnocchia  
   solution date      2016-Feb-23 14:43:35  

Additional Information
 Earth MOID = .348287 au 
 Jupiter MOID = .222085 au 
 T_jup = 2.709 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 14.8 mag 1. K155/3 2 parameter fit from 296 observations, autocmod 2.6f
comet total magnitude slope K1 8.   n/a K155/3 autocmod 2.6f
diameter diameter 3.2 km n/a DASTCOM value unverified

6P/d'Arrest          Discovered 1851-Jun-28 by d'Arrest, Heinrich Louis at Leipzig, Germany
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
1908-Nov-30 13:29 00:11 Jupiter 1.316326531795 1.31603280909035 1.3166202123982 10.0267307373294 9.96234813391476 2418276.061888551 11.1697577096432 3439.30996545841 57.0301671569798 -3.26106385671096 32821.4784256264 T K155/3 CATAB v2.0c-linF95 2016-Feb-23 15:02:01 2016-Feb-23 15:02
1920-Mar-09 16:11 00:31 Jupiter 0.49530781667344 0.495257307995097 0.49535834839287 6.02733866560851 5.73660396436871 2422393.174156281 31.1272993689361 626.17921574323 67.8617158975922 63.8919252093163 98026.9034212494 T K155/3 CATAB v2.0c-linF95 2016-Feb-23 15:02:01 2016-Feb-23 15:02
1968-Mar-19 15:26 00:02 Jupiter 0.407466090601912 0.407428983801602 0.407503196673534 7.49953449010967 7.21702888220188 2439935.143026588 2.43358855114234 253.079647702158 41.6913156975644 -8.35127929977414 38826.6526624801 T K155/3 CATAB v2.0c-linF95 2016-Feb-23 15:02:01 2016-Feb-23 15:02
1976-Aug-12 22:31 00:02 Earth 0.15126319938693 0.151259445963904 0.151266970920736 11.2099096982079 11.2083382234743 2443003.438319097 2.46976673596497 2081.8750939031 64.5809431397796 86.753928467467 248020.874589582 T K155/3 CATAB v2.0c-linF95 2016-Feb-23 15:02:01 2016-Feb-23 15:02
1979-Jul-22 05:16 00:03 Jupiter 0.298469570678142 0.298461235122848 0.298477906628222 6.34991987562646 5.88606074540509 2444076.719598001 2.79385151789626 73.5604970456759 18.6688222394996 58.9315260342156 216476.114632289 T K155/3 CATAB v2.0c-linF95 2016-Feb-23 15:02:01 2016-Feb-23 15:02
1990-Dec-01 20:22 < 00:01 Jupiter 1.36366760680453 1.36365772914632 1.36367748443024 8.9822445752917 8.91282482622629 2448227.348349298 0.486294040569411 98.5596720591964 14.7249057394525 12.1725227675581 526927.429824059 T K155/3 CATAB v2.0c-linF95 2016-Feb-23 15:02:01 2016-Feb-23 15:02
1995-Aug-10 17:44 < 00:01 Earth 0.407278152869369 0.40727726694954 0.407279038788886 11.3554644786551 11.354888339546 2449940.238765434 0.0805827371467189 34.3639139215418 16.7357253155714 -0.913181712422954 1265840.2921601 T K155/3 CATAB v2.0c-linF95 2016-Feb-23 15:02:01 2016-Feb-23 15:02
2008-Aug-09 11:53 < 00:01 Earth 0.353760545677745 0.35376015978582 0.353760931569596 11.0555787131405 11.0548974186727 2454687.995271592 0.0443127645431372 17.0241564499131 5.54263246071525 -5.11218378367086 2261138.15785585 T K155/3 CATAB v2.0c-linF95 2016-Feb-23 15:02:01 2016-Feb-23 15:02
2039-Apr-01 20:13 00:02 Jupiter 0.96784613992111 0.967813796747785 0.967878482696182 8.68499079542775 8.5836321209992 2465880.342275619 1.85303418193176 314.258311440522 43.8029586333263 -16.9085036024649 151425.242913256 T K155/3 CATAB v2.0c-linF95 2016-Feb-23 15:02:01 2016-Feb-23 15:02
2047-Aug-07 09:36 00:02 Earth 0.317091084993865 0.317004010593682 0.317178183530404 12.1271600170356 12.1264670993852 2468929.900212054 1.65806414866395 4869.73297129978 135.641013282052 44.5554339084421 180701.191992344 T K155/3 CATAB v2.0c-linF95 2016-Feb-23 15:02:01 2016-Feb-23 15:02
2050-Sep-11 12:24 00:03 Jupiter 0.25179750868331 0.251786864720259 0.251808152965827 6.4631513777406 5.91984111027007 2470061.016881555 3.04080157766838 79.3462412506057 30.5243159063426 52.4033842541928 108049.760716851 T K155/3 CATAB v2.0c-linF95 2016-Feb-23 15:02:01 2016-Feb-23 15:02
2062-Jan-12 12:57 00:03 Jupiter 1.9123929640166 1.91231847807613 1.9124674481285 10.2856901313657 10.2425385877724 2474202.039926007 2.98215752728866 905.565093376686 48.8684700695989 6.28702092208381 120397.070061363 T K155/3 CATAB v2.0c-linF95 2016-Feb-23 15:02:01 2016-Feb-23 15:02
2098-Mar-24 04:53 00:05 Jupiter 1.98474166719656 1.98458813126964 1.98489519407977 11.4985725665714 11.4613976808205 2487421.703361411 4.67961463543294 2298.86136546815 82.5302126673332 -4.74110453835402 60738.9837335004 T K155/3 CATAB v2.0c-linF95 2016-Feb-23 15:02:01 2016-Feb-23 15:02
2106-Aug-08 09:59 00:04 Earth 0.410397280837383 0.41034554399712 0.410449434635411 11.3407019068614 11.3401294023553 2490479.915691752 4.25103428107994 14950.7833595072 249.720023875124 82.6818730748548 173914.440194077 T K155/3 CATAB v2.0c-linF95 2016-Feb-23 15:02:01 2016-Feb-23 15:02
2109-Nov-20 23:46 00:15 Jupiter 0.301523673077869 0.301465850562585 0.301581523835852 6.32450688519775 5.86354034002112 2491680.490387403 14.9027384521525 537.510106433974 26.7357707901126 59.656654045498 151530.159362564 T K155/3 CATAB v2.0c-linF95 2016-Feb-23 15:02:01 2016-Feb-23 15:02
2156-Nov-07 15:38 00:14 Jupiter 0.734742495932521 0.734677386743319 0.734807606744171 6.29067056013441 6.10466257511875 2508834.151144341 14.3059316313631 493.640423565346 157.609371141465 40.1413275077133 50172.8702762998 T K155/3 CATAB v2.0c-linF95 2016-Feb-23 15:02:01 2016-Feb-23 15:02
2192-Nov-01 16:00 00:12 Jupiter 0.271667680841873 0.271589179706549 0.27174619793108 6.37473398978432 5.8652798856346 2521977.166840027 12.0607388929851 493.530296197549 139.137855504943 44.3424399753464 22176.7686504479 T K155/3 CATAB v2.0c-linF95 2016-Feb-23 15:02:01 2016-Feb-23 15:02

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 1988.9       1989 II   1987k 
 1982.4       1982 VII   1982e 
 1975.8       1976 XI   1976e 
 1969.3       1970 VII   1970d 
 1962.7       1963 VII   1963f 
 1949.6       1950 II   1950a 
 1943.0       1943 III   
 1923.3       1923 II   1923b 
 1910.2       1910 III   1910c 
 1897.1       1897 II   1897a 
 1890.6       1890 V   1890d 
 1877.4       1877 IV   1877d 
 1870.9       1870 III   1870c 
 1857.8   6P/1857 X1   1857 VII   
 1851.2   6P/1851 M1   1851 II   
 1680.7   6P/1678 R1   1678    
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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