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  • MPEC 2019-O119 : 2007 TJ19

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    M.P.E.C. 2019-O119                                Issued 2019 July 30, 01:52 UT  
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
        on behalf of Division F of the International Astronomical Union by the
              Minor Planet Center, Smithsonian Astrophysical Observatory,
                              Cambridge, MA 02138, U.S.A.
    
                 Prepared using the Tamkin Foundation Computer Network
    
                                  MPC@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                    2007 TJ19                                
    
    
                               Revision to MPEC 2007-T67                            
    
    Additional Observations:
         K07T19J  C2015 03 29.58582516 06 30.592-04 08 18.18         22.1 GVEO119F51
         K07T19J  C2015 03 29.58714216 06 30.558-04 08 14.08         22.0 GVEO119F51
         K07T19J  C2015 03 29.59815916 06 30.258-04 07 40.55         22.3 GVEO119F51
         K07T19J  C2015 03 29.60782216 06 29.982-04 07 10.81         22.5 GVEO119F51
         K07T19J  C2015 03 29.60913616 06 29.943-04 07 06.32         22.2 GVEO119F51
         K07T19J  C2015 03 29.61886616 06 29.707-04 06 36.93         22.3 GVEO119F51
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
        E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
        Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    150329 F51 1.72- 0.94-    150329 F51 1.72- 0.94-    MPO130266   -4.12 days
    
    Orbital elements:
    2007 TJ19                                                Earth MOID = 0.1980 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M 231.93654              (2000.0)            P               Q
    n   0.57853045     Peri.  251.20404     +0.05364746     -0.97279464
    a   1.4264347      Node   200.24814     +0.96594323     -0.00665733
    e   0.2767273      Incl.   40.63223     -0.25313162     -0.23157346
    P   1.70           H   20.9           G   0.15           U   3
    Residuals in seconds of arc
    071010 699  0.1-  0.3-    071012 673  0.2-  0.2-    071018 704  0.7-  0.9+
    071010 699  0.7-  0.8-    071012 673  0.3+  0.2+    071018 704 (1.5-  0.7+)
    071010 699  0.3+  0.2-    071014 560  0.2-  0.7-    071018 704  1.2-  0.3-
    071010 699  0.2-  0.9+    071014 560  0.1-  0.3-    071018 D21  0.2+  0.6-
    071010 024  0.9+  0.1+    071014 560  0.1-  0.2+    071018 D21  0.7-  0.6-
    071010 024  1.0-  0.5-    071015 704  0.3+  0.3+    071019 704  0.2-  0.2+
    071010 024  0.3-  0.0     071015 704  0.0   0.2+    071019 704  0.1+  0.2+
    071010 246  0.3-  0.4-    071015 704  0.5+  0.1+    071019 704  0.3+  0.0
    071010 246  0.5+  0.5+    071015 704  0.3+  0.0     071019 704  0.2-  0.2+
    071010 246  0.8+  0.0     071015 704  0.0   0.2+    071019 704  0.1-  0.5+
    071010 246  0.2-  0.0     071016 A78  0.0   0.7-    071108 474  0.6+  0.3-
    071010 246  0.3+  0.2+    071016 A78  0.5+  0.9-    071108 474  0.8+  0.2+
    071010 246  0.7+  0.6+    071016 A78  0.8+  0.6-    071108 474  0.1+  0.2-
    071010 204  0.2-  0.3-    071018 704  1.3-  0.5+    071108 474  0.2-  0.1-
    071010 204  0.1-  0.2-    071018 704  1.2-  1.0+    071108 E12  0.1-  0.1+
    071010 204  0.2+  0.2-    071018 704  0.3-  0.6+    071108 E12  0.5+  0.1-
    071011 649  0.8+  0.5-    071018 704  0.9-  0.1+    150329 F51  0.1+  0.0
    071011 649  0.5+  0.7-    071018 704  0.5-  0.1+    150329 F51  0.1+  0.1+
    071011 649  0.4+  0.2-    071018 696  0.6+  0.4-    150329 F51  0.1+  0.2-
    071011 649  0.5+  0.4-    071018 696  0.2+  0.1-    150329 F51  0.2-  0.1-
    071012 673  0.2-  1.3+    071018 704 (1.9-  1.3+)   150329 F51  0.2-  0.4+
    071012 673  0.2+  1.3+    071018 704 (1.6-  0.5+)   150329 F51  0.1+  0.1-
    
    Ephemeris:
    2007 TJ19                a,e,i = 1.43, 0.28, 41                  q = 1.0317
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 06 30    00 34 17.2 +39 08 21   1.4361  1.5370    75.4    39.8    24.2
    ...
    2019 07 15    01 12 59.5 +41 18 10   1.2722  1.4818    79.8    42.5    23.9
    ...
    2019 07 23    01 34 51.5 +42 02 09   1.1804  1.4509    82.3    43.9    23.8
    ...
    2019 07 29    01 51 54.5 +42 20 18   1.1098  1.4272    84.2    45.1    23.6
    2019 07 30    01 54 48.4 +42 21 54   1.0979  1.4232    84.6    45.3    23.6
    2019 07 31    01 57 43.3 +42 23 03   1.0860  1.4192    84.9    45.4    23.6
    ...
    2019 08 06    02 15 34.3 +42 19 45   1.0138  1.3950    86.9    46.6    23.4
    ...
    2019 08 14    02 40 23.7 +41 43 08   0.9163  1.3623    89.7    48.0    23.2
    ...
    2019 08 29    03 30 20.0 +38 14 05   0.7339  1.3002    95.1    50.7    22.7
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-O119
    


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