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209P/LINEAR
Classification: Jupiter-family Comet [NEO]          SPK-ID: 1000487
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455720.5 (2011-Jun-08.0) TDB
Reference: JPL 130 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6923704601939643 6.5995e-09  
a 2.931021586694778 6.0158e-09 AU
q .9016688218764712 1.9465e-08 AU
i 19.44782984562665 3.92e-06 deg
node 65.46431318496633 1.8858e-06 deg
peri 150.4693054014022 5.5808e-06 deg
M 153.5104782970403 2.9128e-07 deg
tp 2454938.939726099129
(2009-Apr-17.43972610)
3.5573e-06 JED
period 1832.850120236634
5.02
5.6428e-06
1.545e-08
d
yr
n .1964154057253309 6.0471e-10 deg/d
Q 4.960374351513085 1.0181e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      2493  
   # delay obs. used      9  
   # Doppler obs. used      4  
   data-arc span      3975 days (10.88 yr)  
   first obs. used      2003-12-03  
   last obs. used      2014-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .42999  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Mar-03 13:44:32  

Additional Information
 Earth MOID = .051186 AU 
 T_jup = 2.797 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 16.9 mag 2. 130 from 248 observations, assumed slope, autocmod 2.6
comet total magnitude slope K1 15.   n/a 130 autocmod 2.6

[ 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
1917-May-08 17:40 < 00:01 Jupiter 0.544891672272583 0.544891264675842 0.544892079870137 7.84813981591675 7.64750554796227 2421357.236039197 0.0610343000556894 4.36853016407479 0.420700200683106 36.6766998789955 15109913.2177631 T 130 CATAB v2.0c-linF95 2015-Mar-03 13:44:38 2015-Mar-03 13:44
1940-Jul-10 22:59 < 00:01 Jupiter 1.78179497451392 1.78179471111941 1.78179523790991 11.201285831086 11.1587657170518 2429821.457312963 0.0872593226165496 9.79227854257517 3.9946882744957 52.1789877068228 10220977.8617492 T 130 CATAB v2.0c-linF95 2015-Mar-03 13:44:38 2015-Mar-03 13:44
1952-Nov-06 01:00 < 00:01 Jupiter 1.24665254079684 1.24665192197426 1.24665315961826 11.1125227427842 11.0512119996213 2434322.541597383 0.0787717777959925 9.30963899737235 2.58603428132006 7.83362491433844 4055761.46918573 T 130 CATAB v2.0c-linF95 2015-Mar-03 13:44:38 2015-Mar-03 13:44
1954-Feb-21 17:36 < 00:01 Earth 0.40572261876216 0.405720293443945 0.405724944100145 21.9427656766142 21.9424663848727 2434795.233595055 0.0915161029228114 170.977035195605 8.53028505250328 -45.6304361805719 4539719.47535747 T 130 CATAB v2.0c-linF95 2015-Mar-03 13:44:38 2015-Mar-03 13:44
1976-Mar-12 17:33 < 00:01 Jupiter 0.920003223998621 0.920002470206086 0.920003977791006 7.24553524607982 7.11733336016129 2442850.231047483 0.11304680719459 5.089288827233 1.50580435729672 8.5166053499638 3602499.7052726 T 130 CATAB v2.0c-linF95 2015-Mar-03 13:44:38 2015-Mar-03 13:44
1999-Feb-22 15:26 < 00:01 Earth 0.490436871310808 0.49043650709563 0.490437235525894 23.6994707888222 23.6992415476103 2451232.142931778 0.0126542329338677 20.9479484811022 8.36858544273046 -32.7539282568045 5052147.66299402 T 130 CATAB v2.0c-linF95 2015-Mar-03 13:44:38 2015-Mar-03 13:44
2004-Mar-07 18:32 < 00:01 Earth 0.386367949145787 0.386367713317516 0.386368184974001 19.2416426398639 19.241284235603 2453072.272373788 0.010920409374432 12.6858635995523 7.0042179148245 -30.5899682252564 4971821.49866286 T 130 CATAB v2.0c-linF95 2015-Mar-03 13:44:38 2015-Mar-03 13:44
2009-Apr-10 13:24 < 00:01 Earth 0.261274526373594 0.261274409777045 0.261274642970154 15.4689831297615 15.4683238605771 2454932.058065635 0.0120728114012032 6.34286867103299 2.98583278449951 -28.4489110522935 6701305.54123092 T 130 CATAB v2.0c-linF95 2015-Mar-03 13:44:38 2015-Mar-03 13:44
2012-Feb-17 21:42 < 00:01 Jupiter 0.5924429064524 0.592442021936182 0.592443790967646 7.11421589954019 6.91032883424229 2455975.403986977 0.133563841243112 5.1914617242972 1.01612226082868 -19.779467394275 3932151.97779254 T 130 CATAB v2.0c-linF95 2015-Mar-03 13:44:38 2015-Mar-03 13:44
2014-May-29 07:51 < 00:01 Earth 0.0554539773296701 0.0554539700660514 0.0554539845932892 16.970780238074 16.9679487542953 2456806.826922835 0.000782874309252419 2.38630914151577 0.377084018851315 -89.2916573383736 18373560.7197572 T 130 CATAB v2.0c-linF95 2015-Mar-03 13:44:38 2015-Mar-03 13:44
2047-Sep-03 11:12 < 00:01 Jupiter 0.645465488163172 0.645464357961499 0.645466618365072 7.03798016413082 6.84898769718108 2468956.966641243 0.17552899678562 6.41926823733674 0.969849071834502 -14.3922731107742 3313543.66347925 T 130 CATAB v2.0c-linF95 2015-Mar-03 13:44:38 2015-Mar-03 13:44
2060-Jun-10 06:46 < 00:01 Earth 0.349731453985969 0.349729320704305 0.349733587266867 22.0386824707532 22.0383367738877 2473620.781650400 0.0526322956530885 100.742122130246 2.22273902877076 -0.897919466197764 566759.460417101 T 130 CATAB v2.0c-linF95 2015-Mar-03 13:44:38 2015-Mar-03 13:44
2082-Nov-08 09:02 < 00:01 Jupiter 1.36393180636528 1.36393119792146 1.36393241480845 8.56698080048528 8.49418209375664 2481806.876090998 0.103963156493301 9.24881310184232 2.88598497079471 39.1023108633983 6790360.04740612 T 130 CATAB v2.0c-linF95 2015-Mar-03 13:44:38 2015-Mar-03 13:44
2095-Mar-07 14:55 < 00:01 Jupiter 1.1614268067672 1.1614255449995 1.16142806853202 10.6788297464997 10.6103164505337 2486309.121271162 0.0609539969991194 15.6463269954723 3.79589563574417 8.24171642754531 2252926.2878383 T 130 CATAB v2.0c-linF95 2015-Mar-03 13:44:38 2015-Mar-03 13:44
2117-Apr-24 18:03 < 00:01 Earth 0.278787520023614 0.278782451149123 0.278792588891751 16.0161746503953 16.0155779060355 2494392.251738328 0.201352889110826 218.551185800983 2.9397165109232 -4.77452465931828 979683.258577649 T 130 CATAB v2.0c-linF95 2015-Mar-03 13:44:38 2015-Mar-03 13:44
2130-Nov-06 04:15 < 00:01 Jupiter 0.368022629428451 0.368022274056713 0.368022984800675 7.94126155443896 7.64594892059921 2499335.676752721 0.0417307997664207 5.81749419355319 2.42544747622891 71.7674652744384 2853750.33270676 T 130 CATAB v2.0c-linF95 2015-Mar-03 13:44:38 2015-Mar-03 13:44
2158-May-24 07:40 < 00:01 Earth 0.15754152283068 0.157512218749669 0.15757082815224 18.179647287266 18.1787169445167 2509396.819157681 0.914721527971124 1438.811676645 0.992313913499069 -27.0297405974564 9196164.24503203 T 130 CATAB v2.0c-linF95 2015-Mar-03 13:44:38 2015-Mar-03 13:44
2166-May-17 22:48 < 00:01 Jupiter 0.466055624371499 0.466049250961195 0.466061997869197 7.46939609501644 7.22198187020674 2512312.449865360 0.432263966842555 48.7623466901853 1.20709225623204 -44.9907517163168 5035214.65719312 T 130 CATAB v2.0c-linF95 2015-Mar-03 13:44:38 2015-Mar-03 13:44
2184-May-09 14:36 00:01 Earth 0.20253853909395 0.202502710926477 0.202574383221815 16.3853558014675 16.3845529051836 2518879.108369093 1.30592396750866 2761.99864295835 6.61784071288653 57.8667105369962 3205077.38351788 T 130 CATAB v2.0c-linF95 2015-Mar-03 13:44:38 2015-Mar-03 13:44

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2009.3   209P/2008 X2       
 2004.3   209P/2004 CB       
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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