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332P/Ikeya-Murakami-G
Classification: Encke-type Comet          SPK-ID: 1003452
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457600.5 (2016-Jul-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4937203535664774 0.0037154  
a 3.062933407748988 0.02459 au
q 1.550700842724582 0.0022419 au
i 9.273303254725556 0.038111 deg
node 3.634335136908687 0.12842 deg
peri 154.5019542646561 0.39924 deg
M 24.51910544658378 0.36973 deg
tp 2457467.145744347502
(2016-Mar-19.64574435)
0.45773 TDB
period 1957.964255241136
5.36
23.578
0.06455
d
yr
n .1838644393207595 0.0022142 deg/d
Q 4.575165972773394 0.03673 au
  Orbit Determination Parameters
   # obs. used (total)      15  
   data-arc span      14 days  
   first obs. used      2016-02-10  
   last obs. used      2016-02-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      8  
   norm. resid. RMS      .4388  
   source      ORB  
   producer      Davide Farnocchia  
   solution date      2018-Mar-06 10:19:53  

Additional Information
 Earth MOID = .564234 au 
 Jupiter MOID = .464314 au 
 T_jup = 3.016 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 20.6   0.7 8 from 5 observations, assumed slope, autocmod 2.6m
comet total magnitude slope K1 10.   n/a 8 autocmod 2.6m

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2010.9   332P-G/2010 V1-G       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters ]
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