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  • MPEC 2020-B260 : 2020 BS11

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    M.P.E.C. 2020-B260                             Issued 2020 January 29, 19:44 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 BS11                                
    
    
    Observations:
         K20B11S* C2020 01 26.47752308 18 05.624+58 31 57.82         20.83wUEB260F51
         K20B11S  C2020 01 26.48995008 18 01.332+58 32 03.51         21.49wUEB260F51
         K20B11S  C2020 01 26.50235008 17 57.061+58 32 08.91         20.95wUEB260F51
         K20B11S KC2020 01 27.14402108 14 36.80 +58 37 07.3          20.7 VuEB260H21
         K20B11S KC2020 01 27.14692808 14 35.83 +58 37 08.9          20.6 VuEB260H21
         K20B11S KC2020 01 27.15129008 14 34.34 +58 37 11.3          20.6 VuEB260H21
         K20B11S KC2020 01 27.15623508 14 32.62 +58 37 14.1          20.9 VuEB260H21
         K20B11S KC2020 01 27.91858 08 10 22.11 +58 42 21.9          20.3 RoEB260K88
         K20B11S KC2020 01 27.92710 08 10 19.13 +58 42 24.9          20.6 RoEB260K88
         K20B11S KC2020 01 27.93559 08 10 16.07 +58 42 27.7          20.8 RoEB260K88
         K20B11S  C2020 01 28.36271208 07 56.101+58 45 07.36         20.5 GVEB260F51
         K20B11S  C2020 01 28.37622608 07 51.144+58 45 12.73         21.0 GVEB260F51
         K20B11S  C2020 01 28.82663 08 05 20.66 +58 46 53.9          20.2 VVEB260033
         K20B11S  C2020 01 28.82917 08 05 19.76 +58 46 54.8          20.1 VVEB260033
         K20B11S  C2020 01 28.83169 08 05 18.90 +58 46 55.7          20.4 VVEB260033
         K20B11S pC2020 01 29.01797508 04 11.36 +58 47 48.7          20.6 GVEB260L01
         K20B11S pC2020 01 29.02191508 04 10.00 +58 47 48.9          20.8 GVEB260L01
         K20B11S pC2020 01 29.02585408 04 08.67 +58 47 50.5          20.8 GVEB260L01
         K20B11S  C2020 01 29.20596 08 03 11.66 +58 48 37.4                VEB260I52
         K20B11S  C2020 01 29.21244 08 03 09.21 +58 48 40.3                VEB260I52
         K20B11S KC2020 01 29.77216 07 59 58.26 +58 49 56.8          20.8 GVEB260587
         K20B11S KC2020 01 29.77427 07 59 57.42 +58 49 57.5          20.7 GVEB260587
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, F. 
       Ludwig, B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
    587 Sormano.  Observers E. Colzani, A. Fumagalli, F. Manca, P. Sicoli, A. 
       Testa.  Measurer P. Sicoli.  0.5-m f/6.8 reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz, M. 
       Willman, K. Chambers.  Measurers K. Chambers, S. Chastel, T. de Boer, L. 
       Denneau, J. Fairlamb, H. Flewelling, M. Huber, C.-C. Lin, E. Magnier, Y. 
       Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + 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.  Observer R. A. Kowalski.  
        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.
    K88 GINOP-KHK, Piszkesteto.  Observer C. Kalup.  Measurer K. Sarneczky.  
        1.02-m Ritchey-Chretien + CCD.
    L01 Visnjan Observatory, Tican.  Observers K. Korlevic, F. Valentine.  Measurer 
       K. Korlevic.  1.0-m f/2.9 reflector + CCD.
    
    Orbital elements:
    2020 BS11                                                Earth MOID = 0.0107 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Alexandersen
    M  20.79655              (2000.0)            P               Q
    n   0.81245138     Peri.  239.75596     -0.64799888     +0.76114994
    a   1.1374644      Node   349.71602     -0.63550787     -0.56013141
    e   0.2177151      Incl.    8.81346     -0.41979424     -0.32696112
    P   1.21           H   22.6           G   0.15           U   8
    Residuals in seconds of arc
    200126 F51  0.0   0.0     200127 K88  0.2+  0.2+    200129 L01  0.8-  0.5-
    200126 F51  0.0   0.0     200127 K88  0.3-  0.1-    200129 L01  0.1-  0.5+
    200126 F51  0.0   0.0     200128 F51  0.3+  0.3-    200129 I52  0.4+  0.8-
    200127 H21  0.3-  0.1+    200128 F51  0.1+  0.0     200129 I52  0.1-  0.2+
    200127 H21  0.1-  0.1+    200128 033  0.2-  0.0     200129 587  0.7+  0.5+
    200127 H21  0.0   0.1+    200128 033  0.2-  0.0     200129 587  0.0   0.6+
    200127 H21  0.1-  0.2+    200128 033  0.1+  0.0
    200127 K88  0.1-  0.4+    200129 L01  1.3-  0.1-
    
    Ephemeris:
    2020 BS11                a,e,i = 1.14, 0.22, 9                   q = 0.8898
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 12 30    09 26 23.7 +49 25 05   0.3243  1.2414   137.3    32.5    22.0
    ...
    2020 01 14    09 07 13.0 +55 02 48   0.2538  1.1950   142.6    30.0    21.3
    ...
    2020 01 22    08 39 39.8 +57 36 29   0.2237  1.1685   142.0    31.2    21.0
    ...
    2020 01 28    08 09 55.1 +58 42 42   0.2047  1.1479   139.4    33.9    20.9
    2020 01 29    08 04 19.7 +58 47 37   0.2018  1.1444   138.8    34.5    20.8
    2020 01 30    07 58 35.9 +58 50 29   0.1990  1.1409   138.2    35.2    20.8
    ...
    2020 02 05    07 22 27.6 +58 20 40   0.1836  1.1197   133.3    39.8    20.7
    ...
    2020 02 13    06 35 46.6 +55 26 24   0.1668  1.0911   124.9    47.9    20.7
    ...
    2020 02 28    05 34 05.6 +43 57 10   0.1431  1.0375   105.4    67.0    20.8
    
    A. U. Tomatic                (C) Copyright 2020 MPC           M.P.E.C. 2020-B260
    


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