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  • MPEC 2020-S202 : 2020 SC5

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    M.P.E.C. 2020-S202                           Issued 2020 September 26, 11:28 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 SC5                                 
    
    
    Observations:
         K20S05C* C2020 09 24.43991603 27 09.81 -11 40 30.3          20.83GVES202G96
         K20S05C  C2020 09 24.44501603 27 03.65 -11 40 19.1          20.23GVES202G96
         K20S05C  C2020 09 24.45013503 26 57.34 -11 40 08.0          21.10GVES202G96
         K20S05C  C2020 09 24.45524503 26 51.05 -11 39 57.0          21.22GVES202G96
         K20S05C  C2020 09 24.46659303 26 36.81 -11 39 35.0          20.2 GVES202H01
         K20S05C  C2020 09 24.47388503 26 27.99 -11 39 18.9          20.5 GVES202H01
         K20S05C  C2020 09 24.48008303 26 20.51 -11 39 04.9          20.8 GVES202H01
         K20S05C  C2020 09 24.48709203 26 12.05 -11 38 49.2          20.6 GVES202H01
         K20S05C KC2020 09 24.50021903 25 56.78 -11 38 16.5          20.29GVES202I52
         K20S05C KC2020 09 24.50220803 25 54.35 -11 38 11.4          20.14GVES202I52
         K20S05C KC2020 09 24.50419903 25 51.98 -11 38 07.9          20.60GVES202I52
         K20S05C KC2020 09 25.34385503 10 45.50 -11 07 46.8          21.1 VuES202H21
         K20S05C KC2020 09 25.34814103 10 40.90 -11 07 38.0          21.1 VuES202H21
         K20S05C KC2020 09 25.35114003 10 41.34 -11 07 14.9          21.03GVES202I52
         K20S05C KC2020 09 25.35262103 10 39.72 -11 07 12.7          21.01GVES202I52
         K20S05C KC2020 09 25.35318503 10 35.47 -11 07 27.0          21.4 VuES202H21
         K20S05C KC2020 09 25.35410303 10 38.12 -11 07 08.8          21.19GVES202I52
         K20S05C KC2020 09 26.29739902 55 25.69 -10 33 39.6          21.0 VuES202H21
         K20S05C KC2020 09 26.30169002 55 21.57 -10 33 30.6          20.9 VuES202H21
         K20S05C KC2020 09 26.30533802 55 18.10 -10 33 23.2          21.0 VuES202H21
         K20S05C KC2020 09 26.39117302 53 59.65 -10 30 10.7          21.32GVES202I52
         K20S05C KC2020 09 26.39621202 53 54.79 -10 29 59.5          20.57GVES202I52
    
    Observer details:
    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.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 Ritchey-Chretien + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0
        astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer D. Rankin.  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 SC5                                                 Earth MOID = 0.0240 AU
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
    M 123.14615              (2000.0)            P               Q
    n   0.80842725     Peri.  180.63555     +0.01295697     +0.99962317
    a   1.1412359      Node    90.10704     -0.91729824     +0.02151594
    e   0.3250212      Incl.    1.38670     -0.39799003     -0.01704676
    P   1.22           H   25.6           G   0.15           U   8
    Residuals in seconds of arc
    200924 G96  0.0   0.2+    200924 I52  0.6+  0.2+    200925 I52  0.2+  0.2-
    200924 G96  0.7+  0.3+    200924 I52  0.1+  0.8+    200926 H21  0.3+  0.0
    200924 G96  0.5-  0.2+    200924 I52  0.4+  0.2-    200926 H21  0.1+  0.1+
    200924 G96  1.6-  0.1-    200925 H21  0.9-  0.3+    200926 H21  0.3+  0.0
    200924 H01  0.0   0.2-    200925 H21  0.4-  0.2-    200926 I52  0.2+  0.1-
    200924 H01  0.1+  0.3-    200925 I52  0.5+  0.1-    200926 I52  0.7-  0.6+
    200924 H01  0.2+  0.2-    200925 I52  0.2+  1.0-
    200924 H01  0.2+  0.2-    200925 H21  0.1-  0.1-
    
    Ephemeris:
    2020 SC5                 a,e,i = 1.14, 0.33, 1                   q = 0.7703
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 08 27    10 54 13.1 -01 54 10   0.1315  0.8835    14.2   163.7    33.4
    ...
    2020 09 11    09 05 23.7 -08 27 10   0.05623 0.9614    35.4   142.6    26.5
    ...
    2020 09 19    05 47 41.5 -13 40 47   0.04030 1.0054    90.0    87.7    21.7
    ...
    2020 09 25    03 16 46.6 -11 18 11   0.05277 1.0386   131.5    46.3    21.1
    2020 09 26    02 59 58.9 -10 42 14   0.05635 1.0441   136.4    41.5    21.1
    2020 09 27    02 45 14.3 -10 07 36   0.06020 1.0497   140.8    37.1    21.1
    ...
    2020 10 03    01 46 43.3 -07 22 17   0.08725 1.0826   159.2    19.2    21.4
    ...
    2020 10 11    01 09 25.2 -05 07 18   0.1299  1.1256   167.8    10.8    22.1
    ...
    2020 10 26    00 43 09.0 -02 27 22   0.2250  1.2023   155.4    20.2    23.8
    
    M. P. C. Staff               (C) Copyright 2020 MPC           M.P.E.C. 2020-S202
    


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