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PostPosted: 29. October 2019, 07:53:24 AM 
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Meister
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Joined: 20. January 2013, 20:03:54 PM
Posts: 611
Location: Leipzig
Code:
Orbital elements:
    P/2004 WR9 (LINEAR)                                                         
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5                                         
T 2005 Jan. 11.49426 TT                                 Williams                
q   1.9171687            (2000.0)            P               Q                  
n   0.06606229     Peri.   70.63345     -0.10441774     -0.99381434             
a   6.0603861      Node    25.45078     +0.87625975     -0.10991740             
e   0.6836557      Incl.    5.04836     +0.47038897     -0.01584998             
P  14.9                                                                         
From 287 observations 2004 Nov. 22-2019 Oct. 27, mean residual 0".4.            
                                                                                
    P/2004 WR9 (LINEAR)                                                         
Epoch 2020 Mar. 12.0 TT = JDT 2458920.5                                         
T 2020 Mar. 31.85050 TT                                 Williams                
q   1.9502342            (2000.0)            P               Q                  
n   0.06461660     Peri.   71.99710     -0.11840385     -0.99230681             
a   6.1504467      Node    24.88832     +0.87543108     -0.12150679             
e   0.6829118      Incl.    4.92935     +0.46861600     -0.02373400             
P  15.3                                                                         
From 287 observations 2004 Nov. 22-2019 Oct. 27, mean residual 0".4.            
                                                                       
https://minorplanetcenter.net/mpec/K19/K19UO5.html und CBET 4687
Code:
Orbital elements:
    P/2019 U4 (PANSTARRS)                                                       
Epoch 2019 Oct. 4.0 TT = JDT 2458760.5                                          
T 2019 Sept. 18.34167 TT                                Bell                    
q   1.8470330            (2000.0)            P               Q                  
n   0.14928492     Peri.  180.95132     +0.93375699     -0.35110739             
a   3.5193199      Node   200.03932     +0.32969760     +0.91931113             
e   0.4751733      Incl.   11.69126     +0.13927444     +0.17773758             
P   6.60                                                                        
From 42 observations 2019 Sept. 24-Oct. 28, mean residual 0".5.         
https://minorplanetcenter.net/mpec/K19/K19UO6.html und CBET 4688

_________________
Uwe Pilz, Fachgruppen Kometen und Astrophysik/Algorithmen.
Oft benutzte Instrumente: Swarovski SLC 7x50B, Fujinon 16x70 FMT-SX-2, TMB Apo 105/650, Ninja Dobson 320/1440


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