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222P/LINEAR
Classification: Jupiter-family Comet [NEO]          SPK-ID: 1000530
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2454620.5 (2008-Jun-03.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .7268241441104772 8.7922e-08  
a 2.857451014258531 3.6084e-08 au
q .7805866264824591 2.5912e-07 au
i 5.146523755949469 6.7296e-06 deg
node 7.132797132343198 0.00013097 deg
peri 345.4267483330132 0.00012753 deg
M 267.1227145852772 2.3095e-06 deg
tp 2455075.670000326911
(2009-Sep-01.17000033)
1.4306e-05 TDB
period 1764.276371623075
4.83
3.3419e-05
9.15e-08
d
yr
n .2040496635279495 3.8651e-09 deg/d
Q 4.934315402034603 6.2311e-08 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] 8.96284537690192E-11 8.257E-11
A2 [EST] -4.370495715662282E-12 3.002E-13
  Orbit Determination Parameters
   # obs. used (total)      239  
   data-arc span      5283 days (14.46 yr)  
   first obs. used      2004-12-07  
   last obs. used      2019-05-26  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .79702  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:27:57  

Additional Information
 Earth MOID = .0628239 au 
 Jupiter MOID = .50935 au 
 T_jup = 2.835 
[ 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 19.3   2. 37 2 parameter fit from 73 observations, autocmod 2.9c
comet total magnitude slope K1 11.   n/a 37 autocmod 2.9c

[ 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
1902-Jun-21 01:47 01:47 Earth 0.211683101031804 0.210579677406891 0.212787564857593 23.6902377891153 23.6897064624427 2415921.574435482 107.211035830606 59816.084369303 60.3411688790663 23.0302830513243 195857.363970043 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
1907-May-11 21:13 04:55 Venus 0.0621217545372822 0.0610731199881505 0.0631705709462591 12.1431299845646 12.1402509553276 2417707.383972213 295.041448129112 52563.6678049397 55.8917308260959 -5.86918193714147 14897.9219254023 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
1909-Apr-28 12:28 00:50 Jupiter 0.715818347622967 0.715622380210296 0.716014314441041 6.40516501982466 6.21768074526899 2418425.019313463 49.7633646756404 9712.55119213522 159.967931395847 8.43882822191021 80967.5489637814 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
1912-Apr-15 03:27 02:16 Venus 0.140851261760689 0.139996576449522 0.141705994085022 11.2437765415294 11.2424052730867 2419507.643796606 136.118834563563 42813.6299002319 90.7784214321243 5.54235260939369 16500.0847493836 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
1917-Mar-16 10:35 01:27 Venus 0.149766890508376 0.149169240435487 0.150364548199877 11.9385053234356 11.9372907458351 2421303.941012244 86.8305231424368 29850.1508566092 79.208926390127 3.37622294919473 12579.2860190841 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
1936-Dec-04 00:27 01:03 Earth 0.495653913558694 0.494773426445167 0.496534411711927 30.4280326362632 30.4278559669159 2428506.518440672 62.7991310274611 44061.2863709516 185.848707487962 -4.80626301369262 31691.4918735018 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
1941-Nov-11 11:14 02:08 Earth 0.106311274167084 0.105207596341599 0.107417248823545 18.5432604615028 18.5419088161254 2430309.968214032 127.911209730354 60353.0542745706 102.184305916251 -24.1000982856899 61987.1294396241 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
1945-Feb-02 08:51 00:33 Jupiter 1.62439981791253 1.62388830633317 1.62491132834977 9.55071925283402 9.49596566041619 2431488.868563248 32.6474003432704 25415.4588797707 189.257238399371 -4.28603756752056 58911.8901756503 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
1946-Aug-25 08:47 05:15 Earth 0.192663215987232 0.192389591185316 0.192937515460503 13.8212220513398 13.8202213998905 2432057.865651675 315.338635875502 22580.6541269144 67.8243781698424 -52.7732898355535 294160.520095753 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
1951-Jun-12 19:23 01:11 Earth 0.487072264623564 0.48607044981711 0.488074135300509 30.6167418749548 30.6165632009997 2433810.307887340 71.1808021531448 50630.5780894908 123.69255033578 9.35237260172084 89788.5159589539 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
1968-Nov-24 20:14 00:36 Jupiter 0.52878645919357 0.528741146454698 0.528831774155774 5.95064061597353 5.67507506460685 2440185.342729987 35.9913947157774 2859.18017240113 123.039059659791 -39.8890555788559 335670.60371602 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
1980-Aug-25 14:56 00:34 Earth 0.241946480543882 0.241911961051475 0.241981004890502 15.3285735307451 15.327855072581 2444477.121985056 33.7155765642559 2425.84437288077 26.7777267585667 -44.8012910950255 839246.432622549 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
1992-Jul-15 09:26 00:12 Jupiter 0.491691487101674 0.491685033079042 0.491697941249772 5.82575107131321 5.52214036166665 2448818.893070077 11.713482031287 533.123266118567 100.602263122533 55.6497078071377 516650.213987872 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
2004-Dec-10 01:41 < 00:01 Earth 0.440376888616846 0.440375320697587 0.440378456536606 30.3252948395761 30.3250953205874 2453349.570390963 0.115381866512967 82.0252829726785 25.0093809189304 -18.5117403892758 1084867.90036718 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
2009-Aug-05 18:12 < 00:01 Earth 0.173355139519765 0.173354690409845 0.173355588629684 14.0063165412699 14.0052191317789 2455049.258430668 0.1483469851023 22.4107523658687 19.6958390395521 4.51599468730259 1106591.94422486 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
2016-Mar-22 22:19 00:03 Jupiter 1.11611850780516 1.11610638978704 1.11613062582239 7.67717713251407 7.57768093874457 2457470.430051086 3.03354486637354 602.588730009643 135.164876225187 9.0600945871245 213865.766016435 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
2052-Jan-29 08:45 00:16 Jupiter 1.00061802130152 1.00054754898964 1.00068849356677 7.5070496346188 7.39342921137672 2470565.864594760 16.101924644706 3497.00012270168 146.663877845826 -6.97279684957038 89673.2694729912 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
2058-Sep-18 23:48 00:20 Earth 0.231281394732115 0.231272787146863 0.231290002935557 15.2029481711984 15.2021903710811 2472990.491419466 19.7997684768509 857.770585540789 255.859733369191 65.1060952413581 107939.483624363 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
2075-Sep-24 23:04 00:39 Jupiter 0.489538099454981 0.489519269689038 0.489556930192894 5.83743505817211 5.53309599296169 2479205.461075939 39.4837636835177 1464.62059692883 97.7156053594108 -50.8059312523096 516893.903056311 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
2087-Aug-14 20:06 00:52 Earth 0.215137855975381 0.215049058185602 0.21522668345925 14.6744139195465 14.6735699102211 2483547.337669484 51.6149768497855 5958.33077301687 48.0956317262481 -41.991713219873 389841.754094413 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
2087-Sep-18 05:11 00:27 Venus 0.139431240020821 0.139212901268513 0.139649643359648 16.3651790889438 16.3642273875141 2483581.715841328 26.9083044591522 11873.1667083796 87.323222710802 -23.4972339011746 77279.414550849 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
2099-May-12 12:53 01:09 Jupiter 0.555889371117234 0.555784898634984 0.555993852676765 6.03818215059602 5.78032817051798 2487836.036736774 69.4341905983222 6342.70341391809 159.720950226444 37.0822561021655 248255.254598092 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
2121-Dec-07 12:08 02:03 Earth 0.34548976438014 0.343800546137623 0.347179267115368 26.6667664416806 26.666477234435 2496080.005718629 123.227420280407 85679.9499182961 75.3648330101896 -10.5158978381684 117338.326381003 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
2126-Nov-07 17:08 05:03 Earth 0.0656359342846871 0.0648139062559435 0.0664895880630906 14.80944372278 14.8067023244877 2497876.213781693 303.18060077312 83119.2104486025 25.9422376461408 59.8138845081533 335882.427272274 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
2131-Sep-18 06:00 10:10 Earth 0.179731141672754 0.179705502738328 0.179758716976461 13.5823835746402 13.5812920576915 2499651.749906220 609.529664399799 29454.8549416586 26.617558414814 87.4186976891873 891312.344724587 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
2135-Feb-01 05:09 01:31 Jupiter 1.72697674169712 1.72590566331405 1.72804781259534 9.86383260285808 9.81398301492198 2500883.714375005 91.0739249929352 53106.1898925649 72.6059043726317 0.301108394188531 6796.33811931639 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
2136-Jul-15 07:01 05:08 Earth 0.100076941177101 0.0983380840496134 0.101861110313873 18.4864580203394 18.4850177582041 2501413.792212907 307.813597675838 137818.6145206 104.796599756255 50.3961325467374 106070.067609572 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
2158-Nov-27 21:54 03:37 Jupiter 0.516973752242428 0.516440176482018 0.517507366935498 5.92643896034126 5.64321092630506 2509584.412403848 216.940700481052 27553.7659520035 192.057550973919 -20.1451831605569 106749.616005267 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
2170-Oct-19 05:18 1_10:37 Earth 0.216985716789372 0.213332404672065 0.220664838256654 14.8407685455901 14.8399411048028 2513927.720900473 2077.38960989083 217600.115969151 28.1449844196856 32.8404482320057 564264.437691775 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
2180-Feb-10 02:16 13:36 Mars 0.0782546225609785 0.0773709776913866 0.0799452359735479 16.9592045532416 16.9589888317197 2517328.594129551 815.848421432828 401939.474472456 164.339466070496 80.7637261688369 70470.7400064044 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
2182-Jul-03 23:26 08:04 Jupiter 0.531716472112925 0.530558346221494 0.532876087001499 5.93623620205113 5.66152869161197 2518203.476170852 483.561858014083 73483.2901697895 194.315019700041 40.0774547087313 213346.134410566 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27
2190-Jun-21 23:56 1_00:04 Mars 0.0777709692062401 0.0685204302446993 0.0884950748454795 16.9172208598509 16.9170032580649 2521113.497114547 1444.15387846732 730994.23148099 295.78100819554 -46.5474191808248 28546.9185430939 T 37 CATAB v2.0g-lin.ifort 2021-Apr-15 23:27:59 2021-Apr-15 23:27

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2009.7   222P/2009 MB9       
 2004.8   222P/2004 X1       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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