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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 
[ 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 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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