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  • MPEC 2019-B122: 2019 BA3

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    M.P.E.C. 2019-B122                               Issued 2019 Jan. 28, 17:47 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 BA3
    
    Observations:
         K19B03A* C2019 01 25.41035 12 52 15.31 +45 07 28.0          20.3 GVEB122G96
         K19B03A  C2019 01 25.41513 12 52 15.32 +45 06 03.5          20.3 GVEB122G96
         K19B03A  C2019 01 25.41991 12 52 15.25 +45 04 39.0          20.0 GVEB122G96
         K19B03A  C2019 01 25.42470 12 52 15.21 +45 03 13.0          20.0 GVEB122G96
         K19B03A  C2019 01 25.44693112 52 14.00 +44 56 33.8          20.1 GVEB122H01
         K19B03A  C2019 01 25.45353512 52 13.91 +44 54 35.4          19.6 GVEB122H01
         K19B03A  C2019 01 25.46265712 52 13.78 +44 51 51.8          19.2 GVEB122H01
         K19B03A  C2019 01 25.46747312 52 13.71 +44 50 25.6          19.8 GVEB122H01
         K19B03A  C2019 01 25.48179 12 52 14.52 +44 46 12.9          19.9 GVEB122I52
         K19B03A  C2019 01 25.48276 12 52 14.43 +44 45 55.3          20.0 GVEB122I52
         K19B03A  C2019 01 25.48373 12 52 14.45 +44 45 37.6          20.1 GVEB122I52
         K19B03A  C2019 01 25.48470 12 52 14.41 +44 45 20.7          19.7 GVEB122I52
         K19B03A KC2019 01 25.94522812 52 58.11 +42 28 37.4          20.0 GVEB122L01
         K19B03A pC2019 01 25.94681012 52 58.12 +42 28 12.3          19.9 GVEB122L01
         K19B03A pC2019 01 25.94839412 52 58.12 +42 27 46.6          20.1 GVEB122L01
         K19B03A  C2019 01 26.39206 12 53 22.35 +40 25 35.1          19.9 GVEB122I52
         K19B03A  C2019 01 26.39467 12 53 22.29 +40 24 54.2          19.8 GVEB122I52
         K19B03A  C2019 01 26.40189 12 53 22.19 +40 22 58.7          19.6 GVEB122I52
         K19B03A  C2019 01 26.40449 12 53 22.06 +40 22 17.3                VEB122I52
         K19B03A KC2019 01 28.11349612 54 28.31 +33 21 13.2          20.0 GVEB122J95
         K19B03A KC2019 01 28.12377212 54 28.16 +33 18 58.7          20.1 GVEB122J95
         K19B03A KC2019 01 28.12986212 54 28.04 +33 17 37.8          20.0 GVEB122J95
         K19B03A  C2019 01 28.50634 12 54 33.59 +31 57 05.5          20.3 GVEB122I52
         K19B03A  C2019 01 28.50777 12 54 33.55 +31 56 47.4          20.1 GVEB122I52
         K19B03A  C2019 01 28.50921 12 54 33.47 +31 56 28.9          20.4 GVEB122I52
         K19B03A  C2019 01 28.51064 12 54 33.43 +31 56 10.8          20.4 GVEB122I52
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  Measurers B. M. Africano,
        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,
        R. L. Seaman, F. C. Shelly.  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.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers B. M. Africano,
        H. Groeller.  Measurers B. M. Africano, 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, R. L. Seaman, F. C. Shelly.
        1.0-m reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3
        Schmidt-Cassegrain + CCD.
    L01 Visnjan Observatory, Tican.  Observer K. Korlevic.  1.0-m f/2.9 reflector
        + CCD.
    
    Orbital elements:
    2019 BA3                                                 Earth MOID = 0.0390 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M  20.71556              (2000.0)            P               Q
    n   0.20495096     Peri.  118.50582     -0.40922231     -0.91242909
    a   2.8490676      Node   355.64644     +0.82170815     -0.36700422
    e   0.6491688      Incl.    2.41732     +0.39665200     -0.18105540
    P   4.81           H   24.8           G   0.15           U   5
    Residuals in seconds of arc
    190125 G96  0.4+  0.4-    190125 I52  0.3-  0.0     190126 I52  0.9-  0.1+
    190125 G96  0.7+  0.1+    190125 I52  0.1+  0.3-    190128 J95  0.2-  0.2-
    190125 G96  0.2+  0.6+    190125 I52  0.1-  0.2+    190128 J95  0.4+  0.4+
    190125 G96  0.1+  0.1-    190125 L01  0.1-  0.9-    190128 J95  0.5+  0.4-
    190125 H01  0.1+  0.0     190125 L01  0.8-  0.2+    190128 I52  0.9-  0.2+
    190125 H01  0.0   0.1-    190125 L01  1.5-  0.8+    190128 I52  0.6-  0.4+
    190125 H01  0.1-  0.2-    190126 I52  0.4+  0.1+    190128 I52  0.8-  0.2+
    190125 H01  0.1-  0.1+    190126 I52  0.1+  0.7+    190128 I52  0.5-  0.3+
    190125 I52  0.5+  0.2+    190126 I52  0.1+  0.1+
    
    Ephemeris:
    2019 BA3                 a,e,i = 2.85, 0.65, 2                   q = 0.9995
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 12 29    01 19 17.7 +33 41 38   0.1085  1.0296   112.4    62.0    22.2
    ...
    2019 01 13    01 24 12.9 +61 51 31   0.05161 1.0003   107.6    69.6    20.8
    ...
    2019 01 21    12 33 18.2 +71 56 12   0.03895 1.0020   116.5    61.5    20.0
    ...
    2019 01 27    12 53 44.5 +37 46 21   0.04962 1.0112   121.2    56.4    20.3
    2019 01 28    12 54 21.2 +33 47 42   0.05264 1.0134   121.7    55.8    20.5
    2019 01 29    12 54 44.8 +30 15 54   0.05588 1.0157   122.2    55.1    20.6
    ...
    2019 02 04    12 54 25.1 +15 56 33   0.07834 1.0336   125.9    50.6    21.2
    ...
    2019 02 12    12 50 15.8 +06 39 25   0.1124  1.0665   132.8    42.8    21.9
    ...
    2019 02 27    12 36 59.2 -00 13 26   0.1835  1.1515   149.1    26.2    22.6
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-B122
    

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