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  • MPEC 2015-B03 : 2013 BM76

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    M.P.E.C. 2015-B03                                Issued 2015 Jan. 16, 11:59 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
       on behalf of Commission 20 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
    
                                       2013 BM76
    
                               Revision to MPEC 2013-C09
    
    Additional Observations:
         K13B76M  C2015 01 15.59441 10 48 34.710+26 02 49.14         19.7 iLEB003F51
         K13B76M  C2015 01 15.60679 10 48 28.045+26 03 00.15         19.9 iLEB003F51
         K13B76M  C2015 01 15.61913 10 48 21.367+26 03 11.25         19.6 iLEB003F51
         K13B76M  C2015 01 15.63150 10 48 14.722+26 03 22.39         19.8 iLEB003F51
         K13B76M KC2015 01 16.40533410 41 28.63 +26 14 20.5          19.9 VuEB003H21
         K13B76M KC2015 01 16.41049310 41 25.90 +26 14 24.6          19.9 VuEB003H21
         K13B76M KC2015 01 16.41525610 41 23.35 +26 14 28.1          20.2 VuEB003H21
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, N. Primak,
        A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau,
        H. Flewelling, M. Huber, E. Magnier, E. Schunova, R. Wainscoat, C. Waters,
        R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observers T. Linder,
        R. Holmes.  Measurers T. Linder, L. Buzzi.  0.76-m f/3.0 astrograph + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
    150115 F51 0.36- 2.51-    150116 H21 0.13- 2.50-    MPO253289   -2.1 day
    
    Orbital elements:
    2013 BM76                                                Earth MOID = 0.1347 AU
    Epoch 2014 Dec. 9.0 TT = JDT 2457000.5                  MPC
    M  12.58784              (2000.0)            P               Q
    n   0.50373761     Peri.   29.51047     +0.96563643     +0.16744586
    a   1.5643471      Node   319.27760     -0.25437482     +0.76573307
    e   0.8070991      Incl.   17.73845     +0.05328907     +0.62097887
    P   1.96           H   20.4           G   0.15           U   5
    Residuals in seconds of arc
    130131 703  0.5-  0.1-    130201 G96  0.0   0.0     130202 300  0.8-  0.2-
    130131 703  1.4-  0.2-    130201 G96  0.1-  0.0     130202 300  0.2-  0.1-
    130131 703  0.3-  0.0     130201 G96  0.1-  0.1-    130202 J95  0.6-  0.4-
    130131 703  0.4-  0.1-    130201 J95  0.8+  0.4-    130202 J95  0.2+  0.3+
    130131 703  0.9-  0.2+    130201 J95  0.5+  0.1-    130202 J95  0.1+  0.1+
    130131 G48  0.5+  0.3-    130202 G96  0.3-  0.1+    130202 J95  0.0   0.2+
    130131 G48  0.2-  0.2+    130202 G96  0.4-  0.2+    130211 J04  0.3-  0.1+
    130131 G48  0.2+  0.5+    130202 G96  0.0   0.1+    130211 J04  0.2-  0.1+
    130131 G48  0.3-  0.5+    130202 G96  0.0   0.1+    150115 F51  0.0   0.1+
    130131 G48  0.3-  0.3+    130202 448  0.1+  0.0     150115 F51  0.1+  0.1-
    130131 G48  0.4-  0.7+    130202 448  0.4-  0.0     150115 F51  0.2-  0.1-
    130201 H36  0.5+  0.4-    130202 448  0.3+  0.1+    150115 F51  0.0   0.0
    130201 H36  0.8+  0.5+    130202 300  0.9-  0.3-    150116 H21  0.2+  0.4+
    130201 H36  0.4+  0.1+    130202 300  0.2-  0.4-    150116 H21  0.3+  0.4+
    130201 G96  0.0   0.1-    130202 300  0.3+  0.2-    150116 H21  0.0   0.1+
    
    Ephemeris:
    2013 BM76                a,e,i = 1.56, 0.81, 18                  q = 0.3018
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2014 12 17    14 35 09.2 +08 22 38   0.3857  0.8232    54.6   102.9    21.7
    ...
    2015 01 01    12 55 40.6 +18 43 51   0.3335  1.0633    94.6    67.2    20.5
    ...
    2015 01 09    11 47 50.9 +23 31 40   0.3326  1.1793   118.6    47.1    20.1
    ...
    2015 01 15    10 53 50.7 +25 53 15   0.3502  1.2614   136.7    32.4    20.0
    2015 01 16    10 45 01.7 +26 08 47   0.3549  1.2747   139.6    30.0    20.0
    2015 01 17    10 36 20.3 +26 22 00   0.3600  1.2879   142.4    27.8    20.0
    ...
    2015 01 23    09 48 11.4 +26 56 38   0.4013  1.3651   158.2    15.5    19.9
    ...
    2015 01 31    08 58 11.9 +26 19 32   0.4813  1.4626   171.1     5.9    20.1
    ...
    2015 02 15    08 05 19.9 +23 56 58   0.6899  1.6309   152.5    16.3    21.5
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-B03
    

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