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C/2007 N3 (Lulin)
Classification: Comet          SPK-ID: 1002467
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2454806.5 (2008-Dec-06.0) TDB
Reference: JPL 107 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9999832595682161 2.6823e-07  
a 72415.00007135335 1160.3 AU
q 1.212258368825713 8.649e-08 AU
i 178.3736106875807 7.3204e-06 deg
node 338.53521460 0.00012177 deg
peri 136.8622575046398 0.00012186 deg
M 359.9999981974103 4.3324e-08 deg
tp 2454842.139828684837
(2009-Jan-10.63982868)
1.0043e-05 JED
period 7117725416.606627
19487270.13
1.7107e+08
4.684e+05
d
yr
n 5.057795558677646E-8 1.2156e-09 deg/d
Q 144828.7878843379 2320.6 AU
  Orbit Determination Parameters
   # obs. used (total)      3855  
   data-arc span      1270 days (3.48 yr)  
   first obs. used      2007-07-11  
   last obs. used      2011-01-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   fit RMS      .57393  
   data source      ORB  
   producer      Otto Matic  
   solution date      2014-Jun-13 19:44:00  

Additional Information
 Earth MOID = .211305 AU 
 T_jup = -1.365 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 9.7 mag 1. 107 2 parameter fit from 525 observations, autocmod 2.5c
comet total magnitude slope K1 7.   n/a 107 autocmod 2.5c

[ show close-approach data ]
Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2009.0   C/2007 N3       
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Close-Approach Data ]
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