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  • MPEC 2020-T54 : 2020 TO1

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    M.P.E.C. 2020-T54                               Issued 2020 October 9, 19:58 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 TO1                                 
    
    
    Observations:
         K20T01O  C2020 09 21.53705701 40 01.620+32 37 39.92         21.93GVET054F51
         K20T01O  C2020 09 21.55994901 40 05.213+32 35 59.30         21.90GVET054F51
         K20T01O  C2020 09 21.57135501 40 07.020+32 35 08.63         21.76GVET054F51
         K20T01O  C2020 09 27.26303 01 58 13.54 +23 40 46.2          20.6 GVET054G96
         K20T01O  C2020 09 27.26819 01 58 14.52 +23 40 09.0          20.2 GVET054G96
         K20T01O  C2020 09 27.27334 01 58 15.48 +23 39 33.4          21.1 GVET054G96
         K20T01O* C2020 10 09.34952802 46 36.20 -12 43 05.8          20.39GVET054G96
         K20T01O  C2020 10 09.35645902 46 37.94 -12 44 40.1          20.10GVET054G96
         K20T01O  C2020 10 09.36333202 46 39.69 -12 46 13.7          19.97GVET054G96
         K20T01O KC2020 10 09.47604402 47 08.23 -13 11 47.7          19.50GVET054I52
         K20T01O KC2020 10 09.47702902 47 08.53 -13 12 01.0          20.08GVET054I52
         K20T01O KC2020 10 09.47801502 47 08.76 -13 12 14.3          20.27GVET054I52
         K20T01O KC2020 10 09.47900002 47 08.98 -13 12 28.2          20.28GVET054I52
         K20T01O KC2020 10 09.59680202 47 44.53 -13 37 45.9          20.2 GVET054474
         K20T01O KC2020 10 09.59803902 47 44.85 -13 38 02.6          20.1 GVET054474
         K20T01O KC2020 10 09.60175202 47 45.80 -13 38 53.4          20.3 GVET054474
    
    Observer details:
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore, P. M.
        Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe, A.
        Schultz, M. Willman.  Measurers S. Chastel, M. Huber, Y. Ramanjooloo, R.
        Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observers G. J. Leonard, D. C. Fuls.  Measurers E. J.
        Christensen, B. Gray, D. Rankin, F. C. Shelly, 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, R. L. Seaman, K. W. Wierzchos.  1.5-m reflector
        + 10K CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer 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.
    
    Orbital elements:
    2020 TO1                                                 Earth MOID = 0.1116 AU
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
    M   3.48431              (2000.0)            P               Q
    n   0.69370158     Peri.  252.98393     +0.10875080     -0.99048232
    a   1.2638269      Node   191.77781     +0.99406902     +0.10837503
    e   0.2267270      Incl.   24.41445     +0.00019457     -0.08485063
    P   1.42           H   23.7           G   0.15           U   6
    Residuals in seconds of arc
    200921 F51  0.0   0.2+    201009 G96  0.1-  0.4-    201009 I52  0.2-  0.1-
    200921 F51  0.0   0.1+    201009 G96  0.1-  0.2-    201009 474  0.3-  0.1-
    200921 F51  0.0   0.3-    201009 G96  0.2+  0.0     201009 474  0.2-  0.1+
    200927 G96  0.1-  0.5+    201009 I52  0.0   0.2+    201009 474  0.3-  0.1-
    200927 G96  0.1+  0.5-    201009 I52  0.7+  0.3+
    200927 G96  0.0   0.1+    201009 I52  0.3+  0.4+
    
    Ephemeris:
    2020 TO1                 a,e,i = 1.26, 0.23, 24                  q = 0.9773
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 09 09    01 07 38.7 +41 40 44   0.2943  1.2037   125.9    42.7    23.1
    ...
    2020 09 24    01 47 31.4 +29 18 34   0.1801  1.1506   142.1    32.4    21.7
    ...
    2020 10 02    02 15 22.7 +12 22 54   0.1349  1.1229   153.2    23.7    20.7
    ...
    2020 10 08    02 40 25.3 -07 37 25   0.1175  1.1028   150.4    26.6    20.5
    2020 10 09    02 44 58.3 -11 22 42   0.1165  1.0996   148.2    28.6    20.5
    2020 10 10    02 49 38.0 -15 09 53   0.1161  1.0963   145.6    31.0    20.6
    ...
    2020 10 16    03 19 52.4 -36 23 00   0.1252  1.0773   127.2    47.5    21.1
    ...
    2020 10 24    04 05 41.0 -55 22 13   0.1595  1.0536   107.5    64.2    22.1
    ...
    2020 11 08    05 39 22.6 -69 47 48   0.2448  1.0159    88.9    77.2    23.4
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-T54
    


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