- 
C/2009 U3 - Hill   
 Efemerides
 Light
curve
 Afrho
 Dust and
water
production
 Images
- History
 Analysis and photometric evolution
  
  :
-         - 
  Coma Index
-         - 
  Ratio Afrho (10"/20")
-         -  
  Afrho 
  evolution in physical coma diameters
-  - 
  Light curve evolution in physical coma diameters
-         - 
  Perihelion 
  asymmetry
 
 
 
  
  - 
 
 All 
comets
 All 
comets
