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193P/LINEAR-NEAT
Classification: Jupiter-family Comet          SPK-ID: 1000350
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2453426.5 (2005-Feb-25.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4032837253409572 5.1376e-07  
a 3.556425641836103 5.0542e-07 au
q 2.122177060098335 2.0205e-06 au
i 10.84020845732539 1.8949e-05 deg
node 336.0715547646831 9.6875e-05 deg
peri 7.953758217470965 0.00025014 deg
M 200.3997729110146 0.00012199 deg
tp 2454512.550526145834
(2008-Feb-16.05052615)
0.00086929 TDB
period 2449.734543262959
6.71
0.00052221
1.43e-06
d
yr
n .1469546980059696 3.1327e-08 deg/d
Q 4.990674223573872 7.0925e-07 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] 1.84227807174211E-8 1.384E-9
A2 [EST] -1.599664159541311E-9 3.283E-11
  Orbit Determination Parameters
   # obs. used (total)      343  
   data-arc span      4901 days (13.42 yr)  
   first obs. used      2001-08-17  
   last obs. used      2015-01-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .72369  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 13:41:52  

Additional Information
 Earth MOID = 1.11618 au 
 Jupiter MOID = .448167 au 
 T_jup = 2.949 
[ 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 7.2   0.9 34 2 parameter fit from 199 observations, autocmod 2.8
comet total magnitude slope K1 27.75   n/a 34 autocmod 2.8
comet nuclear magnitude M2 16.3   01. 34 from 48 observations, autocmod 2.8
comet nuclear magnitude slope K2 5.   n/a 34 autocmod 2.8
comet nuclear phase coefficient PC 0.03   n/a 34 autocmod 2.8

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2008.1   193P/2007 U2       
 2001.4   193P/2001 Q5       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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