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265P/LINEAR
Classification: Jupiter-family Comet          SPK-ID: 1000447
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2452926.5 (2003-Oct-14.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .6460250873419684 2.2476e-07  
a 4.252984092256914 2.2494e-07 au
q 1.505449672592639 9.3841e-07 au
i 14.69119860325759 1.5374e-05 deg
node 344.7112831800904 5.5516e-05 deg
peri 32.72047022939254 0.00011727 deg
M 4.291673197608478 1.7451e-05 deg
tp 2452888.308808534912
(2003-Sep-05.80880853)
0.00015601 TDB
period 3203.605748707327
8.77
0.00025416
6.959e-07
d
yr
n .1123733780741472 8.9151e-09 deg/d
Q 7.000518511921189 3.7026e-07 au
  Orbit Determination Parameters
   # obs. used (total)      543  
   data-arc span      3252 days (8.90 yr)  
   first obs. used      2003-07-29  
   last obs. used      2012-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   norm. resid. RMS      .90787  
   source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-13 19:42:09  

Additional Information
 Earth MOID = .526735 au 
 T_jup = 2.559 
[ 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 14.8   0.8 29 2 parameter fit from 222 observations, autocmod 2.5c
comet total magnitude slope K1 15.   n/a 29 autocmod 2.5c
comet nuclear magnitude M2 17.5   0.6 29 from 158 observations, autocmod 2.5c
comet nuclear magnitude slope K2 5.   n/a 29 autocmod 2.5c
comet nuclear phase coefficient PC 0.03   n/a 29 autocmod 2.5c

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2012.5   265P/2012 M1       
 2003.7   265P/2003 O2       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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