• MPC Preparation (Info)

  • MPEC 2020-T18 : 2020 TF

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    M.P.E.C. 2020-T18                               Issued 2020 October 7, 04:41 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
    
                                     2020 TF                                 
    
    
    Observations:
         K20T00F* C2020 10 05.23103722 22 06.19 +45 45 07.3          20.46GVET018G96
         K20T00F  C2020 10 05.23623022 22 05.17 +45 44 54.2          20.29GVET018G96
         K20T00F  C2020 10 05.24142622 22 04.23 +45 44 41.6          20.65GVET018G96
         K20T00F mC2020 10 05.31459322 21 50.38 +45 41 38.6          19.92GVET018I52
         K20T00F mC2020 10 05.31536022 21 50.26 +45 41 35.5                VET018I52
         K20T00F mC2020 10 05.31681322 21 49.94 +45 41 32.1          21.21GVET018I52
         K20T00F KC2020 10 05.77521422 20 34.13 +45 22 27.0          19.0 GVET018B49
         K20T00F KC2020 10 05.80142922 20 29.16 +45 21 22.5          20.7 GVET018B49
         K20T00F IC2020 10 05.85853822 20 18.02 +45 18 56.8          20.1 GVET018L01
         K20T00F KC2020 10 05.88267122 20 13.53 +45 17 56.2          20.5 GVET018L01
         K20T00F KC2020 10 05.88605422 20 12.90 +45 17 47.5          20.2 GVET018L01
         K20T00F KC2020 10 05.89056322 20 12.05 +45 17 35.6          20.2 GVET018L01
         K20T00F KC2020 10 06.04791922 19 46.80 +45 10 54.3                uET018H21
         K20T00F KC2020 10 06.04974 22 19 46.72 +45 10 48.7          20.5 GVET018H36
         K20T00F KC2020 10 06.05150922 19 46.12 +45 10 45.5          20.7 VuET018H21
         K20T00F KC2020 10 06.05490622 19 45.49 +45 10 36.6                uET018H21
         K20T00F KC2020 10 06.05517 22 19 45.73 +45 10 34.2          20.7 GVET018H36
         K20T00F KC2020 10 06.09331022 19 39.34 +45 09 00.0          20.60GVET018I52
         K20T00F KC2020 10 06.09526322 19 38.97 +45 08 54.9          20.51GVET018I52
         K20T00F KC2020 10 06.09721822 19 38.61 +45 08 50.1          20.38GVET018I52
         K20T00F KC2020 10 06.98588522 17 04.68 +44 29 24.8          20.2 GVET018J95
         K20T00F KC2020 10 06.99490822 17 03.05 +44 28 59.7          20.8 GVET018J95
         K20T00F KC2020 10 07.01490622 16 59.46 +44 28 03.9          20.8 GVET018J95
         K20T00F KC2020 10 07.02399522 16 57.81 +44 27 38.9          20.5 GVET018J95
         K20T00F KC2020 10 07.07729822 16 51.14 +44 25 24.0          20.4 VuET018H21
         K20T00F KC2020 10 07.07856022 16 50.87 +44 25 20.7          20.6 VuET018H21
         K20T00F KC2020 10 07.08855322 16 49.05 +44 24 53.5          20.4 VuET018H21
         K20T00F mC2020 10 07.13522822 16 41.49 +44 22 49.1          20.29GVET018I52
         K20T00F mC2020 10 07.13599422 16 41.36 +44 22 46.7          20.55GVET018I52
         K20T00F mC2020 10 07.13676122 16 41.21 +44 22 44.8          20.44GVET018I52
         K20T00F mC2020 10 07.13752722 16 41.10 +44 22 42.7          20.65GVET018I52
    
    Observer details:
    B49 Paus Observatory, Sabadell.  Observer J. Camarasa.  0.30-m f/4 reflector +
        CCD.
    G96 Mt. Lemmon Survey.  Observer T. A. Pruyne.  Measurers 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, K. W. Wierzchos.  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.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers D. Rankin, G. J.
        Leonard.  Measurers 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, K. W.
        Wierzchos.  1.0-m reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    
    Orbital elements:
    2020 TF                                             PHA, Earth MOID = 0.0024 AU
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Bell                    
    M 331.79813              (2000.0)            P               Q                  
    n   0.87395509     Peri.  271.57063     -0.64699215     -0.73176470             
    a   1.0834527      Node   221.47685     +0.76217708     -0.62879130             
    e   0.2979257      Incl.   18.87779     -0.02207391     -0.26294851             
    P   1.13           H   21.64          G   0.15           U   9                  
    Residuals in seconds of arc
    201005 G96  0.0-  0.1+    201005 L01  0.2+  0.0+    201007 J95  0.2+  0.1+
    201005 G96  0.3-  0.1-    201006 H21  0.1+  0.1-    201007 J95  0.2-  0.5+
    201005 G96  0.2+  0.1+    201006 H36  0.3-  0.0-    201007 H21  0.2+  0.0-
    201005 I52  0.3-  0.5+    201006 H21  0.0-  0.2+    201007 H21  0.2-  0.1+
    201005 I52  0.1-  0.6-    201006 H21  0.0-  0.2-    201007 H21  0.1-  0.1-
    201005 I52  0.6-  0.3-    201006 H36  0.2-  0.9-    201007 I52  0.4-  0.1+
    201005 B49  1.7+  0.3+    201006 I52  0.3-  0.1-    201007 I52  0.3-  0.2-
    201005 B49  0.4+  0.4+    201006 I52  0.4-  0.3-    201007 I52  0.3-  0.0-
    201005 L01  0.2+  0.7-    201006 I52  0.4-  0.2-    201007 I52  0.0-  0.1-
    201005 L01  0.3+  0.4+    201006 J95  0.7+  0.1+
    201005 L01  0.3+  0.4+    201006 J95  0.5+  0.1+
    
    Ephemeris:
    2020 TF                  a,e,i = 1.08, 0.30, 19                  q = 0.7607
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 09 07    23 38 17.3 +51 34 31   0.4322  1.2892   121.9    41.6    22.0
    ...
    2020 09 22    23 01 47.6 +51 19 29   0.3376  1.2368   127.0    40.4    21.3
    ...
    2020 09 30    22 37 42.9 +48 43 28   0.2919  1.2053   128.6    40.5    21.0
    ...
    2020 10 06    22 19 53.9 +45 12 58   0.2605  1.1800   128.6    41.4    20.7
    2020 10 07    22 17 03.5 +44 28 55   0.2556  1.1757   128.5    41.7    20.7
    2020 10 08    22 14 16.3 +43 42 07   0.2507  1.1713   128.3    42.0    20.6
    ...
    2020 10 14    21 58 54.7 +38 00 25   0.2236  1.1445   126.4    44.5    20.4
    ...
    2020 10 22    21 42 58.5 +27 31 05   0.1940  1.1069   120.7    50.6    20.2
    ...
    2020 11 06    21 26 42.2 -00 15 28   0.1645  1.0323    99.9    71.1    20.3
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-T18
    


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