• Processing (Info)

  • MPEC 2019-B139: 2019 BY3

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    M.P.E.C. 2019-B139                               Issued 2019 Jan. 29, 12:12 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
    
                                       2019 BY3
    
    Observations:
         K19B03Y  C2019 01 28.22588108 08 33.78 +13 07 13.9          18.54RUEB139I41
         K19B03Y  C2019 01 28.22622708 08 34.17 +13 06 55.8          18.54RUEB139I41
         K19B03Y* C2019 01 28.34323308 11 05.39 +11 16 44.1          18.56RUEB139I41
         K19B03Y  C2019 01 28.34358008 11 05.82 +11 16 23.6          18.56RUEB139I41
         K19B03Y  C2019 01 28.34673308 11 09.93 +11 13 22.3          18.76RUEB139I41
         K19B03Y  C2019 01 28.34708008 11 10.30 +11 13 01.9          18.76RUEB139I41
         K19B03Y  C2019 01 28.37098008 11 41.86 +10 49 50.7          18.84RUEB139I41
         K19B03Y  C2019 01 28.37132708 11 42.25 +10 49 30.1          18.84RUEB139I41
         K19B03Y KC2019 01 28.95210808 27 45.69 +00 30 13.7          18.6 GVEB139J95
         K19B03Y KC2019 01 28.95921708 27 56.83 +00 22 04.7          18.6 GVEB139J95
         K19B03Y KC2019 01 28.96344008 28 03.46 +00 17 14.1          18.8 GVEB139J95
         K19B03Y KC2019 01 29.03730 08 29 54.14 -01 07 32.4                VEB139204
         K19B03Y KC2019 01 29.04272 08 30 02.74 -01 13 51.8                VEB139204
         K19B03Y KC2019 01 29.04800 08 30 11.10 -01 20 01.3          18.6 GVEB139204
         K19B03Y  C2019 01 29.31578408 38 27.53 -06 38 46.1          18.3 GVEB139H01
         K19B03Y  C2019 01 29.32179408 38 37.36 -06 46 06.3          18.5 GVEB139H01
         K19B03Y  C2019 01 29.32925808 38 49.61 -06 55 13.2          19.1 GVEB139H01
         K19B03Y  C2019 01 29.34027608 39 07.74 -07 08 41.3          18.1 GVEB139H01
    
    Observer details:
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector +
        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.
    I41 Palomar Mountain--ZTF.  Observers Q.-Z. Ye, Z. T. F. Collaboration,
        B. Bolin, D. A. Duev.  Measurers D. A. Duev, H.-W. Lin, A. A. Mahabal,
        F. J. Masci, D. Streaks, Q.-Z. Ye.  1.2-m f/2.4 Schmidt.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3
        Schmidt-Cassegrain + CCD.
    
    Orbital elements:
    2019 BY3                                                 Earth MOID = 0.0129 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M  29.33758              (2000.0)            P               Q
    n   0.42477675     Peri.  204.58827     -0.87487579     -0.46742090
    a   1.7526515      Node   306.94527     +0.46651038     -0.74274694
    e   0.4447433      Incl.    9.13804     +0.13023217     -0.47942120
    P   2.32           H   27.4           G   0.15           U   6
    Residuals in seconds of arc
    190128 I41  1.1+  0.2+    190128 I41  0.7+  0.4+    190129 204  0.2+  0.4-
    190128 I41  0.3+  1.1+    190128 I41  0.3-  0.1+    190129 204  0.3-  0.0
    190128 I41  0.4+  0.7-    190128 J95  0.1-  0.1+    190129 H01  0.5+  0.4+
    190128 I41  0.1+  1.1-    190128 J95  0.3-  0.1-    190129 H01  0.4+  0.2+
    190128 I41  0.0   0.2+    190128 J95  0.2-  0.0     190129 H01  0.5+  0.2+
    190128 I41  1.3-  0.1-    190129 204  0.1+  0.2-    190129 H01  0.4+  0.1-
    
    Ephemeris:
    2019 BY3                 a,e,i = 1.75, 0.44, 9                   q = 0.9732
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 12 30    06 00 11.9 +57 33 32   0.1605  1.1187   145.1    30.2    25.0
    ...
    2019 01 14    06 10 07.0 +56 28 41   0.08088 1.0478   141.2    36.0    23.5
    ...
    2019 01 22    06 42 23.6 +49 48 58   0.04112 1.0180   144.9    33.8    21.9
    ...
    2019 01 28    08 02 50.2 +16 31 19   0.01559 1.0001   171.0     8.8    19.0
    2019 01 29    08 28 59.0 -00 15 24   0.01340 0.9976   161.3    18.5    19.0
    2019 01 30    09 01 21.1 -20 38 14   0.01290 0.9951   141.4    38.2    19.5
    ...
    2019 02 05    13 26 25.6 -68 33 17   0.03364 0.9830    84.1    93.9    23.3
    ...
    2019 02 13    15 42 46.0 -68 15 59   0.07145 0.9742    77.5    98.4    25.2
    ...
    2019 02 28    16 43 06.2 -65 58 41   0.1406  0.9816    82.3    89.5    26.3
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-B139
    

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