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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 2456720.5 (2014-Mar-04.0) TDB
Reference: JPL K155/1 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6113215449407586 7.6193e-08  
a 3.502568865123947 3.3965e-07 AU
q 1.361373055234976 2.3285e-07 AU
i 19.48173225771278 7.5702e-06 deg
node 138.9362913271884 1.6648e-05 deg
peri 178.1358688587538 3.9938e-05 deg
M 305.3507708416975 4.3618e-05 deg
tp 2457083.962819191834
(2015-Mar-02.46281919)
0.00034185 JED
period 2394.299369347673
6.56
0.00034827
9.535e-07
d
yr
n .1503571377116814 2.1871e-08 deg/d
Q 5.643764675012918 5.4728e-07 AU

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] 3.379948399813244E-9 2.879E-11
A2 [EST] -7.722054319993424E-11 6.363E-12
A3 [EST] -6.344609727451101E-10 1.447E-11
DT [EST] 108.835353524249 1.504
  Orbit Determination Parameters
   # obs. used (total)      2147  
   data-arc span      9839 days (26.94 yr)  
   first obs. used      1987-04-02  
   last obs. used      2014-03-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .59398  
   data source      ORB  
   producer      Alan B. Chamberlin  
   solution date      2014-Mar-12 08:50:18  

Additional Information
 Earth MOID = .346473 AU 
 T_jup = 2.710 
[ 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 14.2 mag 1. K155/1 2 parameter fit from 245 observations, autocmod 2.5c
comet total magnitude slope K1 12.   n/a K155/1 autocmod 2.5c
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 13:01 00:11 Jupiter 1.31660525617202 1.31631653055791 1.31689394208946 10.0274640917489 9.96309990012534 2418276.042133765 10.5299177046903 3346.38845055644 67.5104477216406 -3.14334019748683 27356.014535277 T K155/1 CATAB v2.0c-linF95 2014-Mar-12 09:02:01 2014-Mar-12 09:02
1920-Mar-09 17:46 00:33 Jupiter 0.495249509177478 0.495191372769804 0.495307665859902 6.02729219041339 5.73652003673995 2422393.239947379 32.714720264321 635.582719077815 104.486835869246 60.718584424625 61992.4085027664 T K155/1 CATAB v2.0c-linF95 2014-Mar-12 09:02:01 2014-Mar-12 09:02
1968-Mar-19 15:20 00:02 Jupiter 0.407418266699723 0.407368342990268 0.407468188978072 7.49945097465111 7.216908286723 2439935.138702482 2.2703207824177 358.561754582122 50.5996578742521 -13.8064230833827 40281.9290681104 T K155/1 CATAB v2.0c-linF95 2014-Mar-12 09:02:01 2014-Mar-12 09:02
1969-Apr-11 11:45 00:03 Sylvi 0.0488612616260165 0.0487841788796115 0.0489383555234258 10.3818087588627 10.3818087458169 2440322.989805514 3.28042015756069 4019.86581158748 562.201812540489 -17.1933019032188 4217.06913518597 T K155/1 CATAB v2.0c-linF95 2014-Mar-12 09:02:01 2014-Mar-12 09:02
1976-Aug-12 22:33 00:04 Earth 0.151259470017528 0.151252507284128 0.151266482049135 11.2098750242824 11.2083035059391 2443003.439637015 3.75229455201158 3198.73372224602 76.0423434548947 85.6818184793018 210372.19123259 T K155/1 CATAB v2.0c-linF95 2014-Mar-12 09:02:01 2014-Mar-12 09:02
1979-Jul-22 05:08 00:03 Jupiter 0.298475109259271 0.29846706731246 0.298483151446039 6.34990647800747 5.88605523863317 2444076.714130734 2.62298901716765 69.1366466272055 27.149130317368 62.0930324672604 155191.376999581 T K155/1 CATAB v2.0c-linF95 2014-Mar-12 09:02:01 2014-Mar-12 09:02
1990-Dec-01 20:22 < 00:01 Jupiter 1.3636747666801 1.3636655923444 1.36368394098221 8.98226267124457 8.91284342902573 2448227.348511961 0.610172162269897 91.0383933658357 19.0231408177877 11.9433457802681 463372.194171338 T K155/1 CATAB v2.0c-linF95 2014-Mar-12 09:02:01 2014-Mar-12 09:02
1995-Aug-10 17:44 < 00:01 Earth 0.407277978113662 0.407277081198171 0.407278875028858 11.3554659401152 11.354889800833 2449940.238733277 0.0782993411844658 34.5131093453266 16.7728285451047 -1.32835654941556 1260947.36310715 T K155/1 CATAB v2.0c-linF95 2014-Mar-12 09:02:01 2014-Mar-12 09:02
2008-Aug-09 11:53 < 00:01 Earth 0.353760675527569 0.353760289891459 0.353761061163635 11.0555786608298 11.0548973666089 2454687.995268829 0.0480087213346662 17.1053487325067 5.38522200206465 -4.93671398082716 2250763.21806065 T K155/1 CATAB v2.0c-linF95 2014-Mar-12 09:02:01 2014-Mar-12 09:02
2039-Apr-01 20:18 00:02 Jupiter 0.967793280208122 0.967721973621051 0.967864584746816 8.68484894201859 8.5834830236344 2465880.345901635 1.74837836356958 672.642809842208 45.1766952601995 -14.1003986959308 115315.116175782 T K155/1 CATAB v2.0c-linF95 2014-Mar-12 09:02:01 2014-Mar-12 09:02
2047-Aug-07 09:41 00:02 Earth 0.316974081806831 0.316864097024317 0.317084102942579 12.1260713526468 12.1253781169797 2468929.903396613 1.85024992260023 6063.89340539932 158.760782100189 43.8468650545765 152368.024784555 T K155/1 CATAB v2.0c-linF95 2014-Mar-12 09:02:01 2014-Mar-12 09:02
2050-Sep-11 12:13 00:07 Jupiter 0.251811992602292 0.251790373969492 0.251833613747871 6.46312345372493 5.91984330811224 2470061.008692605 6.61875979814867 174.94910083885 29.8777800054862 52.4881607991442 106735.849524782 T K155/1 CATAB v2.0c-linF95 2014-Mar-12 09:02:01 2014-Mar-12 09:02
2062-Jan-12 13:13 00:05 Jupiter 1.91239639657509 1.91231665501902 1.91247613573112 10.2857282493013 10.2425769439128 2474202.050772985 4.5222940092217 1033.33888508966 50.2654601665059 5.86575873384797 108440.288754505 T K155/1 CATAB v2.0c-linF95 2014-Mar-12 09:02:01 2014-Mar-12 09:02
2098-Mar-24 04:53 00:05 Jupiter 1.98482540320434 1.98465797506406 1.98499282036324 11.4988061555276 11.4616335982528 2487421.703739888 5.38244270824078 2523.51892916673 137.023273350817 -3.57978722324718 33631.0863020578 T K155/1 CATAB v2.0c-linF95 2014-Mar-12 09:02:01 2014-Mar-12 09:02
2106-Aug-08 10:00 00:05 Earth 0.410405001017831 0.410345723478985 0.410464802361927 11.3408771398338 11.3403046549437 2490479.916712231 4.7718711633872 16746.956879531 336.126499503698 82.2626939189431 129085.782333228 T K155/1 CATAB v2.0c-linF95 2014-Mar-12 09:02:01 2014-Mar-12 09:02
2109-Nov-21 00:11 00:16 Jupiter 0.30149348574147 0.301430900065804 0.301556102541265 6.32459482230026 5.8635872218557 2491680.507716758 16.0900491136689 564.071288872609 28.4786068906988 59.086384201315 141398.594130163 T K155/1 CATAB v2.0c-linF95 2014-Mar-12 09:02:01 2014-Mar-12 09:02
2156-Nov-07 15:13 00:20 Jupiter 0.73479162269156 0.73466549903792 0.734917751099826 6.29075749435686 6.10476478357558 2508834.133978540 19.6143844934509 931.878627315636 163.774221087587 34.5560815318186 40932.4042447852 T K155/1 CATAB v2.0c-linF95 2014-Mar-12 09:02:01 2014-Mar-12 09:02
2192-Nov-01 15:22 00:17 Jupiter 0.271782146671185 0.271664479532671 0.271899870393917 6.37445068011736 5.86519585818835 2521977.140479236 17.3347701036901 841.302778958706 143.243821779502 49.5300423107411 22786.531991169 T K155/1 CATAB v2.0c-linF95 2014-Mar-12 09:02:01 2014-Mar-12 09:02

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 
 1943.1       1943 III   
 1923.4       1923 II   1923b 
 1910.3       1910 III   1910c 
 1897.2       1897 II   1897a 
 1890.6       1890 V   1890d 
 1877.5       1877 IV   1877d 
 1870.9       1870 III   1870c 
 1857.8   6P/1857 X1   1857 VII   
 1851.3   6P/1851 M1   1851 II   
 1680.8   6P/1678 R1   1678    
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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