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214P/LINEAR
Classification: Jupiter-family Comet          SPK-ID: 1000384
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2452790.5 (2003-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4895516925973101 1.6719e-06  
a 3.604355639612103 2.216e-07 au
q 1.839837235517338 5.9738e-06 au
i 15.22603925329975 9.4751e-05 deg
node 348.3074277177954 0.00013282 deg
peri 190.1589670513864 0.00079631 deg
M 65.67246249941731 0.00022525 deg
tp 2452334.546366145529
(2002-Mar-01.04636615)
0.0015607 TDB
period 2499.423684456266
6.84
0.0002305
6.311e-07
d
yr
n .1440332034295801 1.3283e-08 deg/d
Q 5.368874043706867 3.3009e-07 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      2665 days (7.30 yr)  
   first obs. used      2002-01-15  
   last obs. used      2009-05-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      1  
   norm. resid. RMS      .66554  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:27:56  

Additional Information
 Earth MOID = .845978 au 
 Jupiter MOID = .146961 au 
 T_jup = 2.844 
[ hide covariance matrix ]
Orbit Covariance (6×6)
  e q tp node peri i
e 2.795162065371858E-12 -9.985999857886949E-12 -1.934363921668229E-9 -6.42711137712306E-11 -9.905437662709046E-10 -8.019247373935318E-11
q -9.985999857886949E-12 3.568597355767448E-11 6.983142188552268E-9 2.279080575386544E-10 3.574965000212274E-9 2.847932168139524E-10
tp -1.934363921668229E-9 6.983142188552268E-9 2.435851480965712E-6 1.967293481724784E-8 1.228192107576428E-6 2.974062615989283E-8
node -6.42711137712306E-11 2.279080575386544E-10 1.967293481724784E-8 1.764157179104359E-8 -4.524278226836637E-9 1.136012036032157E-8
peri -9.905437662709046E-10 3.574965000212274E-9 1.228192107576428E-6 -4.524278226836637E-9 6.341045884456622E-7 7.044544987599507E-9
i -8.019247373935318E-11 2.847932168139524E-10 2.974062615989283E-8 1.136012036032157E-8 7.044544987599507E-9 8.977682964495103E-9

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 12.1   0.7 18 2 parameter fit from 36 observations, autocmod 2.9c
comet total magnitude slope K1 22.75   n/a 18 autocmod 2.9c
comet nuclear magnitude M2 17.4   01. 18 from 80 observations, autocmod 2.9c
comet nuclear magnitude slope K2 5.   n/a 18 autocmod 2.9c
comet nuclear phase coefficient PC 0.03   n/a 18 autocmod 2.9c

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2009.0   214P/2009 B4       
 2002.2   214P/2002 CW134       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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