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219P/LINEAR
Classification: Jupiter-family Comet          SPK-ID: 1000467
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455447.5 (2010-Sep-08.0) TDB
Reference: JPL 78 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3529673665115035 2.6214e-07  
a 3.653580222552823 9.2652e-07 au
q 2.36398563305984 1.5471e-06 au
i 11.52573899977867 1.8758e-05 deg
node 231.0267301853528 4.038e-05 deg
peri 107.7099629277071 0.00021424 deg
M 26.32467821322341 0.00012627 deg
tp 2455260.975034290670
(2010-Mar-05.47503429)
0.00088693 TDB
period 2550.799941844247
6.98
0.00097029
2.657e-06
d
yr
n .1411321970392227 5.3685e-08 deg/d
Q 4.943174812045806 1.2535e-06 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] -2.549016592692452E-9 2.288E-9
A2 [EST] -9.894621219055712E-10 1.337E-11
A3 [EST] -1.406340512022287E-9 3.146E-10
  Orbit Determination Parameters
   # obs. used (total)      752  
   data-arc span      5707 days (15.62 yr)  
   first obs. used      2002-06-05  
   last obs. used      2018-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .74212  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Apr-29 18:45:11  

Additional Information
 Earth MOID = 1.38656 au 
 Jupiter MOID = 1.1432 au 
 T_jup = 2.961 
[ 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 11.9   01. 78 2 parameter fit from 283 observations, autocmod 2.6n
comet total magnitude slope K1 11.   n/a 78 autocmod 2.6n
comet nuclear magnitude M2 14.9   0.8 78 from 447 observations, autocmod 2.6n
comet nuclear magnitude slope K2 5.   n/a 78 autocmod 2.6n
comet nuclear phase coefficient PC 0.03   n/a 78 autocmod 2.6n

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2010.2   219P/2009 H1       
 2003.2   219P/2002 LZ11       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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