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226P/Pigott-LINEAR-Kowalski
Classification: Jupiter-family Comet          SPK-ID: 1000425
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
:
Orbital Elements at Epoch 2457800.5 (2017-Feb-16.0) TDB
Reference: JPL K163/7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5288240922535099 4.3345e-07  
a 3.770042047414623 9.0944e-07 au
q 1.776352983933021 1.2197e-06 au
i 44.00425137528314 2.3058e-05 deg
node 54.00682436197214 1.5731e-05 deg
peri 341.121463702107 0.00013125 deg
M 22.06358509699271 2.5791e-05 deg
tp 2457636.633076922036
(2016-Sep-05.13307692)
0.00023114 TDB
period 2673.731039118739
7.32
0.00096747
2.649e-06
d
yr
n .1346433110634254 4.872e-08 deg/d
Q 5.763731110896225 1.3904e-06 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] 1.146683805758269E-9 2.513E-10
A2 [EST] 4.28672716816746E-10 1.999E-11
  Orbit Determination Parameters
   # obs. used (total)      1174  
   data-arc span      5184 days (14.19 yr)  
   first obs. used      2003-01-05  
   last obs. used      2017-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .66337  
   source      ORB  
   producer      Davide Farnocchia  
   solution date      2017-Oct-04 16:02:31  

Additional Information
 Earth MOID = .808269 au 
 Jupiter MOID = .0754057 au 
 T_jup = 2.419 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 11.9   01. K163/7 2 parameter fit from 183 observations, autocmod 2.6k
comet total magnitude slope K1 15.   n/a K163/7 autocmod 2.6k
comet nuclear magnitude M2 15.6   0.8 K163/7 from 878 observations, autocmod 2.6k
comet nuclear magnitude slope K2 5.   n/a K163/7 autocmod 2.6k
comet nuclear phase coefficient PC 0.03   n/a K163/7 autocmod 2.6k

[ 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
1900-Jan-08 09:46 00:06 Jupiter 0.528929409958597 0.527978893930518 0.52988011307697 9.29531415643997 9.12140802339129 2415027.906853374 6.04468585638236 50008.8839247886 5205.95812454224 18.9967336362885 4867.98715197195 T K163/7 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:57 2017-Dec-06 15:03
1911-Oct-31 20:20 00:13 Jupiter 1.14273035468458 1.14150430806515 1.14395677105449 10.0128497804979 9.9385465165303 2419341.347262704 13.2760744202959 69394.9743952115 7897.38418682154 -28.7392602453844 9416.78422874957 T K163/7 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:57 2017-Dec-06 15:03
1928-Oct-21 10:23 01:33 Mars 0.0796325301446715 0.0767240665529703 0.0825836466162752 21.1500780859872 21.1499081030059 2425540.932440185 92.5527160727486 172612.57892848 3059.56565753814 32.1605923844007 2073.81256469993 T K163/7 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:57 2017-Dec-06 15:03
1959-Apr-03 02:53 00:16 Jupiter 1.71503969314388 1.71454012055287 1.71553928423455 10.8375890904486 10.7919219231437 2436661.619898335 15.9192558305154 26456.2544536551 866.781300907114 20.1310472031696 77638.955743934 T K163/7 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:57 2017-Dec-06 15:03
1971-Feb-18 10:40 < 00:01 Jupiter 0.194723019332509 0.194643562956887 0.194802489224425 9.44432166917534 8.97192532867213 2441000.944333855 0.381036761278714 4787.68381004797 841.810923544756 -34.7139569848444 20813.4670091601 T K163/7 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:57 2017-Dec-06 15:03
2006-Sep-10 07:55 < 00:01 Jupiter 0.0564354243435824 0.056434921088961 0.0564359275986882 10.4778727978299 8.93131639849358 2453988.829541678 0.301894690737009 27.0178326229023 11.6897042339558 14.007019252156 423716.646487862 T K163/7 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:57 2017-Dec-06 15:03
2042-Feb-09 13:01 00:06 Jupiter 1.68993863494944 1.68969478075004 1.69018249790729 9.14288004298704 9.08789445205571 2466925.042112340 6.05227089262928 13597.7563428724 91.1565442751814 -26.7908465292398 1108697.49077602 T K163/7 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:57 2017-Dec-06 15:03
2065-Oct-28 03:01 00:17 Jupiter 1.30605890917712 1.30540449683479 1.30671332501382 10.9399235825616 10.8804807644567 2475586.626039261 16.9817958792503 32807.3544560033 1211.62585592099 7.09697002725739 17436.1745236985 T K163/7 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:57 2017-Dec-06 15:03
2101-Jul-16 09:06 < 00:01 Jupiter 0.24242205974478 0.241736928998655 0.243107447992168 9.17801644164265 8.78908340675083 2488630.879067431 0.658492647015301 36473.575955344 1498.63168805467 -20.1693659547209 8645.81371667841 T K163/7 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:57 2017-Dec-06 15:03
2125-Mar-31 16:22 01:17 Jupiter 0.287676026482683 0.277480490371111 0.297900588838669 9.0872811582215 8.75728004406132 2497290.182067269 76.6334995306924 529914.387864832 1746.22871908419 -15.6397937961026 6831.68447005965 T K163/7 CATAB v2.0e-lin.ifort 2017-Dec-06 15:02:57 2017-Dec-06 15:03

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2009.4   226P/2009 R2       
 2002.0   226P/2003 A1       
 1782.4   226P/1783 W1       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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