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  • MPEC 2013-S12 : 2013 RB74

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    M.P.E.C. 2013-S12                                Issued 2013 Sept. 16, 22:03 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 RB74
    
    Observations:
         K13R74B* C2013 09 14.49667 01 50 33.584-04 04 20.45         20.5 wLES012F51
         K13R74B  C2013 09 14.52594 01 50 40.727-04 04 17.95         20.6 wLES012F51
         K13R74B  C2013 09 14.54058 01 50 44.300-04 04 16.55         20.6 wLES012F51
         K13R74B KC2013 09 15.27201601 53 56.15 -04 03 22.0          20.6 VuES012H21
         K13R74B KC2013 09 15.27963201 53 58.05 -04 03 21.4          20.9 VuES012H21
         K13R74B KC2013 09 15.28832501 54 00.24 -04 03 20.3          20.5 VuES012H21
         K13R74B KC2013 09 15.34920901 54 14.71 -04 02 29.2          20.5 VqES012W86
         K13R74B KC2013 09 15.35291201 54 15.63 -04 02 28.9          20.8 VqES012W86
         K13R74B KC2013 09 15.35661401 54 16.55 -04 02 28.6          20.9 VqES012W86
         K13R74B KC2013 09 15.36031501 54 17.46 -04 02 28.2          20.4 VqES012W86
         K13R74B KC2013 09 15.36401601 54 18.40 -04 02 27.8          20.7 VqES012W86
         K13R74B KC2013 09 15.41149 01 54 31.77 -04 03 04.8          20.3 RoES012291
         K13R74B KC2013 09 15.41356 01 54 32.28 -04 03 04.4          20.2 RoES012291
         K13R74B KC2013 09 15.41495 01 54 32.63 -04 03 04.5          19.8 RoES012291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer J. V. Scotti.  1.8-m f/2.7 reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz. T. Goggia,
        M. Willman.  Measurer PS1 Science Consortium.  1.8-m Ritchey-Chretien
        + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers T. Linder, S. Foglia, L. Buzzi, T. Vorobjov.  0.61-m f/4.5
        astrograph + CCD.
    W86 Cerro Tololo-LCOGT B.  Observer T. Lister.  1.0-m f/8 Ritchey-Chretien
        + CCD.
    
    Orbital elements:
    2013 RB74                                                Earth MOID = 0.1586 AU
    Epoch 2013 Nov. 4.0 TT = JDT 2456600.5                  MPC
    M   5.46468              (2000.0)            P               Q
    n   0.26311259     Peri.  257.33690     +0.89701083     -0.43939391
    a   2.4119870      Node   128.70765     +0.42565395     +0.82944061
    e   0.5265753      Incl.    3.52698     +0.11912299     +0.34490762
    P   3.75           H   22.2           G   0.15           U   7
    Residuals in seconds of arc
    130914 F51  0.0   0.1-    130915 H21  0.1+  0.0     130915 W86  0.2+  0.0
    130914 F51  0.0   0.0     130915 W86  0.1+  0.1+    130915 291  0.0   0.0
    130914 F51  0.0   0.1+    130915 W86  0.1+  0.0     130915 291  0.1-  0.2+
    130915 H21  0.1-  0.3-    130915 W86  0.1+  0.1-    130915 291  0.0   0.0
    130915 H21  0.1-  0.4-    130915 W86  0.1-  0.0
    
    Ephemeris:
    2013 RB74                a,e,i = 2.41, 0.53, 4                   q = 1.1419
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 08 17    00 10 54.6 -04 41 33   0.3625  1.3204   143.1    27.4    21.8
    ...
    2013 09 01    00 57 23.6 -04 17 20   0.2742  1.2456   145.8    27.1    21.1
    ...
    2013 09 09    01 27 35.0 -04 10 21   0.2394  1.2124   145.6    28.0    20.8
    ...
    2013 09 15    01 52 43.9 -04 03 19   0.2191  1.1912   144.7    29.2    20.6
    2013 09 16    01 57 06.5 -04 01 44   0.2162  1.1880   144.4    29.5    20.5
    2013 09 17    02 01 31.9 -04 00 00   0.2134  1.1848   144.2    29.7    20.5
    ...
    2013 09 23    02 28 48.0 -03 45 36   0.1996  1.1683   142.6    31.5    20.4
    ...
    2013 10 01    03 05 38.4 -03 12 51   0.1882  1.1523   140.3    33.7    20.3
    ...
    2013 10 16    04 06 40.5 -01 19 06   0.1858  1.1421   138.1    35.6    20.3
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-S12
    

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