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  • MPEC 2020-B295 : 2020 BL13

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    M.P.E.C. 2020-B295                             Issued 2020 January 31, 00:09 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 BL13                                
    
    
    Observations:
         K20B13L  C2020 01 29.47865209 05 32.093+66 46 59.54         18.32GVEB295F51
         K20B13L  C2020 01 29.49163909 05 49.063+66 35 42.95         18.22GVEB295F51
         K20B13L  C2020 01 29.50526109 06 06.716+66 23 49.43               VEB295F51
         K20B13L  C2020 01 29.51797609 06 23.177+66 12 40.44         18.23GVEB295F51
         K20B13L* C2020 01 30.46300909 26 17.97 +53 10 32.1          17.99oVEB295T08
         K20B13L  C2020 01 30.46637409 26 19.08 +53 07 54.8          17.75oVEB295T08
         K20B13L  C2020 01 30.47647009 26 22.49 +52 59 58.0          17.93oVEB295T08
         K20B13L  C2020 01 30.48595409 26 25.62 +52 52 31.5          17.98oVEB295T08
         K20B13L  C2020 01 30.72696 09 30 05.33 +49 35 42.5          20.3 VVEB295033
         K20B13L  C2020 01 30.72744 09 30 05.65 +49 35 21.0          19.1 VVEB295033
         K20B13L  C2020 01 30.72792 09 30 05.99 +49 35 00.8          18.8 VVEB295033
         K20B13L bC2020 01 30.80882709 30 57.70 +48 38 15.6          17.6 GVEB295L01
         K20B13L bC2020 01 30.80966009 30 58.06 +48 37 40.2          18.2 GVEB295L01
         K20B13L bC2020 01 30.81049909 30 58.40 +48 37 04.8          18.0 GVEB295L01
         K20B13L bC2020 01 30.81134309 30 58.81 +48 36 29.2          18.2 GVEB295L01
         K20B13L bC2020 01 30.81228509 30 59.32 +48 35 49.6          18.2 GVEB295L01
         K20B13L bC2020 01 30.81311609 30 59.76 +48 35 14.3          18.1 GVEB295L01
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers S. Melnikov, C. 
       Hoegner, B. Stecklum.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + 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.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector + 
       CCD.
    T08 ATLAS-MLO, Mauna Loa.  Observers L. Denneau, J. Tonry, A. Heinze, H. 
       Weiland, H. Flewelling.  Measurers L. Denneau, J. Tonry, A. Heinze, H. 
       Weiland, H. Flewelling, B. Stalder, A. Fitzsimmons, J. Robinson, N. Erasmus. 
        0.5-m reflector + CCD.
    
    Orbital elements:
    2020 BL13                                                Earth MOID = 0.0121 AU
    Epoch 2020 May 31.0 TT = JDT 2459000.5                  Bell
    M 105.51770              (2000.0)            P               Q
    n   0.68051884     Peri.  135.81322     -0.01864903     -0.99826057
    a   1.2800962      Node   315.16661     +0.89392548     +0.00840761
    e   0.2570279      Incl.    4.54985     +0.44782748     -0.05835364
    P   1.45           H   26.3           G   0.15           U   6
    Residuals in seconds of arc
    200129 F51  0.1-  0.1+    200130 T08  0.3+  0.7-    200130 L01  0.1+  0.2-
    200129 F51  0.0   0.1-    200130 T08  0.1+  0.9+    200130 L01  0.6-  0.0
    200129 F51  0.1-  0.2-    200130 033  0.2-  0.2+    200130 L01  0.5-  0.1+
    200129 F51  0.1+  0.3+    200130 033  0.2-  0.6-    200130 L01  0.0   0.4+
    200130 T08  0.1+  0.5-    200130 033  0.0   0.2-    200130 L01  0.4+  0.3+
    200130 T08  0.0   0.5+    200130 L01  0.5+  0.1-
    
    Ephemeris:
    2020 BL13                a,e,i = 1.28, 0.26, 5                   q = 0.9511
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 01 01    21 56 54.3 +22 26 35   0.08749 0.9506    65.6   109.5    25.0
    ...
    2020 01 16    22 06 48.3 +33 05 09   0.04264 0.9654    63.5   114.2    23.8
    ...
    2020 01 24    22 22 27.0 +54 14 39   0.02018 0.9803    78.1   100.8    21.4
    ...
    2020 01 30    09 18 56.1 +59 18 40   0.01261 0.9944   138.2    41.3    18.4
    2020 01 31    09 32 02.9 +46 23 13   0.01367 0.9969   150.0    29.6    18.3
    2020 02 01    09 38 48.8 +35 43 09   0.01533 0.9995   159.3    20.4    18.2
    ...
    2020 02 07    09 51 03.5 +06 04 43   0.03096 1.0163   167.7    11.9    19.5
    ...
    2020 02 15    09 54 05.9 -04 01 54   0.05627 1.0414   162.9    16.2    21.0
    ...
    2020 03 01    09 56 09.3 -08 03 12   0.1103  1.0949   159.7    18.3    22.7
    
    A. U. Tomatic                (C) Copyright 2020 MPC           M.P.E.C. 2020-B295
    


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