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  • MPEC 2019-T91 : 2019 TT1

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    M.P.E.C. 2019-T91                               Issued 2019 October 5, 13:16 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
    
                                    2019 TT1                                 
    
    
    Observations:
         K19T01T* C2019 10 03.31603 01 23 39.81 -09 50 34.4          20.9 GVET091G96
         K19T01T  C2019 10 03.32125 01 23 39.69 -09 50 26.4          22.1 GVET091G96
         K19T01T  C2019 10 03.32647 01 23 39.57 -09 50 17.2          21.1 GVET091G96
         K19T01T  C2019 10 03.33168 01 23 39.44 -09 50 08.4          21.3 GVET091G96
         K19T01T  C2019 10 03.38517 01 23 38.31 -09 48 39.6                VET091I52
         K19T01T  C2019 10 03.38850 01 23 38.18 -09 48 33.5                VET091I52
         K19T01T  C2019 10 03.39183 01 23 38.13 -09 48 27.7                VET091I52
         K19T01T  C2019 10 03.39517 01 23 37.99 -09 48 23.5                VET091I52
         K19T01T KC2019 10 04.24984001 23 56.31 -09 22 11.7          21.1 VuET091H21
         K19T01T KC2019 10 04.25420001 23 56.24 -09 22 03.3          21.1 VuET091H21
         K19T01T KC2019 10 04.25856101 23 56.14 -09 21 53.7          21.3 VuET091H21
         K19T01T |C2019 10 05.22500 01 24 14.42 -08 42 37.9          21.0 VuET091807
         K19T01T |C2019 10 05.22901 01 24 14.33 -08 42 27.2          21.2 VuET091807
         K19T01T |C2019 10 05.23310 01 24 14.20 -08 42 16.4          21.2 VuET091807
         K19T01T KC2019 10 05.24325301 24 16.13 -08 44 17.0          21.1 VuET091H21
         K19T01T KC2019 10 05.25197301 24 15.96 -08 43 54.5          20.9 VuET091H21
         K19T01T KC2019 10 05.26001801 24 15.77 -08 43 33.6          21.1 VuET091H21
         K19T01T  C2019 10 05.30842 01 24 17.51 -08 41 16.3          20.7 GVET091I52
         K19T01T  C2019 10 05.30967 01 24 17.49 -08 41 13.0          21.1 GVET091I52
         K19T01T  C2019 10 05.31092 01 24 17.45 -08 41 09.2          21.1 GVET091I52
    
    Observer details:
    807 Cerro Tololo Observatory, La Serena.  Observers T. Linder, R. Holmes.  
        0.61-m f/6.5 astrograph + CCD.
    G96 Mt. Lemmon Survey.  Observer H. Groeller.  Measurers B. M. Africano, E. J. 
       Christensen, G. A. Farneth, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. 
       Groeller, R. A. Kowalski, S. M. Larson, G. J. Leonard, T. A. Pruyne, D. 
       Rankin, R. L. Seaman, F. C. Shelly.  1.5-m reflector + 10K CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.  
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0 
       astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers T. A. Pruyne, D. 
       Rankin.  Measurers B. M. Africano, E. J. Christensen, G. A. Farneth, D. C. 
       Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller, R. A. Kowalski, S. M. Larson, 
       G. J. Leonard, T. A. Pruyne, D. Rankin, R. L. Seaman, F. C. Shelly.  1.0-m 
       reflector + CCD.
    
    Orbital elements:
    2019 TT1                                                 Earth MOID = 0.0067 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 Bell
    M 238.59613              (2000.0)            P               Q
    n   0.55292484     Peri.   74.77217     -0.04322534     -0.99785738
    a   1.4701399      Node    17.92352     +0.84441724     -0.06276337
    e   0.4724574      Incl.    9.18329     +0.53393923     +0.01847729
    P   1.78           H   26.0           G   0.15           U   8
    Residuals in seconds of arc
    191003 G96  0.3+  0.4+    191003 I52 (1.5-  1.7-)   191005 H21  0.1-  0.0
    191003 G96  0.2+  0.2-    191004 H21  0.1+  0.0     191005 H21  0.3+  0.1+
    191003 G96  0.1+  0.4+    191004 H21  0.4+  0.4-    191005 H21  0.1+  0.2+
    191003 G96  0.1-  0.5+    191004 H21  0.2+  0.4+    191005 I52  0.2-  0.2-
    191003 I52  0.2+  0.7-    191005 807  0.2-  0.4-    191005 I52  0.0   0.2-
    191003 I52  0.7-  0.3-    191005 807  0.1+  0.0     191005 I52  0.1-  0.4+
    191003 I52  0.4-  0.2-    191005 807  0.1-  0.1+
    
    Ephemeris:
    2019 TT1                 a,e,i = 1.47, 0.47, 9                   q = 0.7756
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 09 05    01 11 20.5 -11 59 11   0.3273  1.2919   145.6    26.2    25.3
    ...
    2019 09 20    01 19 34.6 -12 00 55   0.1903  1.1794   154.7    21.3    23.8
    ...
    2019 09 28    01 22 14.9 -11 19 56   0.1237  1.1186   159.0    18.8    22.7
    ...
    2019 10 04    01 23 51.0 -09 29 00   0.07595 1.0731   162.2    16.5    21.4
    2019 10 05    01 24 10.1 -08 52 51   0.06816 1.0656   162.9    16.0    21.2
    2019 10 06    01 24 32.1 -08 06 43   0.06041 1.0581   163.7    15.4    20.9
    ...
    2019 10 12    01 32 58.5 +13 20 08   0.01551 1.0135   171.0     8.8    17.6
    ...
    2019 10 20    13 18 20.1 +23 43 15   0.04847 0.9562    34.1   144.3    26.8
    ...
    2019 11 04    13 23 20.7 +15 48 04   0.1675  0.8612    35.5   138.0    28.4
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-T91
    


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