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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 2455671.5 (2011-Apr-20.0) TDB
Reference: JPL 119 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6917870403184184 6.5399e-09  
a 2.93218130826148 5.5751e-09 AU
q .9037362793422827 1.9153e-08 AU
i 19.36338980718865 3.996e-06 deg
node 65.6597511175484 1.9284e-06 deg
peri 150.3054672515037 5.8359e-06 deg
M 143.8556755156194 3.1394e-07 deg
tp 2454938.660013212582
(2009-Apr-17.16001321)
3.4604e-06 JED
period 1833.938037535581
5.02
5.2305e-06
1.432e-08
d
yr
n .1962988894018266 5.5985e-10 deg/d
Q 4.960626337180678 9.432e-09 AU
  Orbit Determination Parameters
   # obs. used (total)      2409  
   # delay obs. used      9  
   # Doppler obs. used      4  
   data-arc span      3870 days (10.60 yr)  
   first obs. used      2003-12-03  
   last obs. used      2014-07-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .4269  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jul-14 12:01:44  

Additional Information
 Earth MOID = .0486491 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 16.7 mag 2. 119 from 222 observations, assumed slope, autocmod 2.5c
comet total magnitude slope K1 15.   n/a 119 autocmod 2.5c
comet nuclear magnitude M2 21.1 mag 1. 119 from 1764 observations, autocmod 2.5c
comet nuclear magnitude slope K2 5.   n/a 119 autocmod 2.5c
comet nuclear phase coefficient PC 0.03   n/a 119 autocmod 2.5c

[ 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 0.544891672896463 0.544891260558117 0.54489208523492 7.84813988862494 7.64750562281071 2421357.236040136 0.0626985413216975 4.41281189367376 0.42278491937231 36.6605675777414 15028513.3742125 T 119 CATAB v2.0c-linF95 2014-Jul-14 12:01:49 2014-Jul-14 12:01
1940-Jul-10 22:59 < 00:01 Jupiter 1.78179495210918 1.78179468928944 1.78179521492904 11.2012857328096 11.1587656178653 2429821.457309622 0.0890097629599035 9.85480623084443 4.04274106105567 52.3868504474344 10126151.1119919 T 119 CATAB v2.0c-linF95 2014-Jul-14 12:01:49 2014-Jul-14 12:01
1952-Nov-06 01:00 < 00:01 Jupiter 1.24665254672381 1.24665192441892 1.24665316902843 11.1125227994468 11.0512120568905 2434322.541591845 0.080110647626006 9.36342698181567 2.64507800155311 7.89061105069447 4024669.40455844 T 119 CATAB v2.0c-linF95 2014-Jul-14 12:01:49 2014-Jul-14 12:01
1954-Feb-21 17:36 < 00:01 Earth 0.405722692560785 0.405720344417379 0.405725040724404 21.9427692711847 21.9424699795467 2434795.233585387 0.0925605067528702 172.783593253552 8.72058928342172 -45.6692107035714 4443700.91116172 T 119 CATAB v2.0c-linF95 2014-Jul-14 12:01:49 2014-Jul-14 12:01
1976-Mar-12 17:33 < 00:01 Jupiter 0.920003228172449 0.920002467663852 0.92000398868092 7.24553527917002 7.11733339443439 2442850.231037627 0.115992496291762 5.13461644091648 1.53594374801638 8.64245376996494 3572547.11749764 T 119 CATAB v2.0c-linF95 2014-Jul-14 12:01:49 2014-Jul-14 12:01
1999-Feb-22 15:26 < 00:01 Earth 0.490436877009981 0.490436511600784 0.490437242419529 23.699471159003 23.6992419177974 2451232.142930158 0.0127914242769718 20.9880937468782 8.51811302925028 -32.7509819957469 4985346.59280065 T 119 CATAB v2.0c-linF95 2014-Jul-14 12:01:49 2014-Jul-14 12:01
2004-Mar-07 18:32 < 00:01 Earth 0.386367949667084 0.386367711849084 0.386368187485325 19.2416427609441 19.2412843566858 2453072.272372365 0.0110422569124384 12.7243784031723 7.09272232002829 -30.027051950273 4901900.68379257 T 119 CATAB v2.0c-linF95 2014-Jul-14 12:01:49 2014-Jul-14 12:01
2009-Apr-10 13:24 < 00:01 Earth 0.261274525741829 0.261274407321683 0.261274644161987 15.4689832456922 15.4683239765111 2454932.058066250 0.0121399265688442 6.44014450169668 3.00400978395801 -28.1068802892208 6601914.13149416 T 119 CATAB v2.0c-linF95 2014-Jul-14 12:01:49 2014-Jul-14 12:01
2012-Feb-17 21:42 < 00:01 Jupiter 0.592442922188603 0.59244202612515 0.592443818253107 7.11421589170735 6.91032883167379 2455975.403978722 0.136774785505482 5.25497154760897 1.03562915261387 -19.9285421541163 3885243.87384237 T 119 CATAB v2.0c-linF95 2014-Jul-14 12:01:49 2014-Jul-14 12:01
2014-May-29 07:51 < 00:01 Earth 0.0554539774222712 0.0554539701818411 0.0554539846627018 16.9707803367368 16.9679488529792 2456806.826923154 0.000786963605746296 2.41178107161176 0.378019748216301 -89.2690275459079 18327990.5371172 T 119 CATAB v2.0c-linF95 2014-Jul-14 12:01:49 2014-Jul-14 12:01
2047-Sep-03 11:12 < 00:01 Jupiter 0.645465527160744 0.645464380921412 0.64546667340032 7.03798014150351 6.84898768550542 2468956.966621921 0.179562618509828 6.50255489362594 0.983535134367822 -14.481213098875 3282934.27014085 T 119 CATAB v2.0c-linF95 2014-Jul-14 12:01:49 2014-Jul-14 12:01
2060-Jun-10 06:46 < 00:01 Earth 0.349731605230452 0.349729451838267 0.349733758621856 22.0386860589046 22.0383403622449 2473620.781660304 0.0531737407452933 101.690156058208 2.23928888296171 -0.907222238031112 563796.324446051 T 119 CATAB v2.0c-linF95 2014-Jul-14 12:01:49 2014-Jul-14 12:01
2082-Nov-08 09:02 < 00:01 Jupiter 1.36393185327633 1.36393123841843 1.3639324681359 8.56698104189574 8.49418233975066 2481806.876083306 0.106562572126421 9.37814964456849 2.91236971755673 39.3402644419549 6751831.48264665 T 119 CATAB v2.0c-linF95 2014-Jul-14 12:01:49 2014-Jul-14 12:01
2095-Mar-07 14:55 < 00:01 Jupiter 1.16142672180412 1.16142544255882 1.16142800104852 10.6788295500185 10.6103162477556 2486309.121276594 0.0617216383152222 15.8584761392163 3.85166467421595 8.41595704288889 2233677.42860412 T 119 CATAB v2.0c-linF95 2014-Jul-14 12:01:49 2014-Jul-14 12:01
2117-Apr-24 18:02 < 00:01 Earth 0.278787685419256 0.278782536450879 0.278792834381116 16.0161766428903 16.0155798989588 2494392.251718706 0.204691928926722 221.989097132458 2.95719678315421 -4.77545504528614 973840.763647001 T 119 CATAB v2.0c-linF95 2014-Jul-14 12:01:49 2014-Jul-14 12:01
2130-Nov-06 04:15 < 00:01 Jupiter 0.368022632430102 0.368022273329734 0.368022991530978 7.94126172100731 7.64594909605613 2499335.676747754 0.0428334155391513 5.9058867222266 2.4458371564233 71.7907730719643 2829915.88110391 T 119 CATAB v2.0c-linF95 2014-Jul-14 12:01:49 2014-Jul-14 12:01
2158-May-24 07:39 < 00:01 Earth 0.157539590211077 0.157509788890515 0.157569392814694 18.1796177585686 18.1786874028948 2509396.819030631 0.930275147519484 1463.23845262194 0.993992050413237 -27.0301505008108 9180650.34925244 T 119 CATAB v2.0c-linF95 2014-Jul-14 12:01:49 2014-Jul-14 12:01
2166-May-17 22:48 < 00:01 Jupiter 0.46605518346252 0.466048707819188 0.466061659195696 7.46939708289069 7.22198265384986 2512312.449921859 0.438373938237154 49.5480515094743 1.21724045755858 -44.9854804382301 4992743.60605805 T 119 CATAB v2.0c-linF95 2014-Jul-14 12:01:49 2014-Jul-14 12:01
2184-May-09 14:36 00:01 Earth 0.202540936010916 0.202504515416828 0.202577373096236 16.385350696657 16.3845478096249 2518879.108208434 1.32754969506707 2807.58771140278 6.66997522705131 57.8658109583315 3180031.44254372 T 119 CATAB v2.0c-linF95 2014-Jul-14 12:01:49 2014-Jul-14 12:01

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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