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223P/Skiff
Classification: Jupiter-family Comet          SPK-ID: 1000412
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2455758.5 (2011-Jul-16.0) TDB
Reference: JPL 69 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4164498524616523 1.4809e-07  
a 4.147610519295474 1.274e-07 au
q 2.420338730466477 6.7733e-07 au
i 27.05464650972424 1.1666e-05 deg
node 346.8234840932827 2.4487e-05 deg
peri 37.85605217082294 4.8195e-05 deg
M 39.14599803043942 1.7716e-05 deg
tp 2455423.009484501556
(2010-Aug-14.50948450)
0.00015148 TDB
period 3085.285639812416
8.45
0.00014216
3.892e-07
d
yr
n .1166828754377141 5.3763e-09 deg/d
Q 5.874882308124471 1.8046e-07 au

Additional Model Parameters
 Parameter Value Uncertainty (1-sigma) 
A1 [EST] -3.93851106462399E-9 7.914E-10
A2 [EST] -5.856124940724945E-12 1.428E-11
A3 [EST] 6.270781453905802E-10 3.774E-10
  Orbit Determination Parameters
   # obs. used (total)      762  
   data-arc span      7175 days (19.64 yr)  
   first obs. used      2001-07-27  
   last obs. used      2021-03-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60004  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-25 21:42:36  

Additional Information
 Earth MOID = 1.46934 au 
 Jupiter MOID = .329013 au 
 T_jup = 2.700 
[ 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 15.4   0.9 69 2 parameter fit from 321 observations, autocmod 2.9b
comet total magnitude slope K1 4.5   n/a 69 autocmod 2.9b

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2010.6   223P/2009 L18       
 2002.2   223P/2002 S1       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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