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Al di la della Luna; Beyond the Moon; Astrophotography; Astrofotografia; Danilo Pivato
 
21P/Giacobini-Zinner
 
         
         
2018 
Orbital Elements

Epoch 2018 Aug. 30.0 TT = JDT 2458360.5
T 2018 Sept. 10.27808 TT  
q   1.0128197            (2000.0)                         P                      Q
n   0.15064716     Peri.    172.86127     +0.98463140     -0.10353819
a   3.4980721       Node   195.39215     +0.12221394     +0.98376974
e   0.7104635       Incl.       31.99774     +0.12475883     -0.14655013
P   6.54
Return in the future: 2025
  
         
         
2018.06.30
2018.07.07
2018.07.14
2018.07.21
2018.07.24
         
2018.07.24 single
2018.08.02
2018.08.12
2018.08.18
2018.08.27
         
Video of the 2018.08.27
2018.09.04
2018.09.04 color
2018.09.09
2018.09.09 longer
         
     
2018.09.15
2018.09.15 color
      
         
         
         
         
         
1985

Orbital Elements

Epoch 1985 Sept   5.0     TT = JDT 

q                                   (1950.0)                         P                      Q
z                          Peri.      
                            Node    
e                          Incl.       
P   6.54 
Return in the future: 1992
         
         
     
1985.09.12
1985.09.13
      
         
         
         
         
         
         

Photo: Danilo Pivato © Copyright: - Images & texts 2017 - All rights reserved

 

       
 
Since: 01/01/2004
 
       
 
Since: 01/11/2010