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  • MPEC 2013-R53 : 2013 RM21

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    M.P.E.C. 2013-R53                                Issued 2013 Sept. 5, 21:18 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 RM21
    
    Observations:
         K13R21M* C2013 09 04.45448 22 49 49.88 +17 30 36.1          20.1 VqER053G96
         K13R21M  C2013 09 04.46025 22 49 50.36 +17 29 44.0          20.3 VqER053G96
         K13R21M  C2013 09 04.46604 22 49 50.81 +17 28 53.0          19.7 VqER053G96
         K13R21M  C2013 09 04.47187 22 49 51.34 +17 27 57.4          20.6 VqER053G96
         K13R21M  C2013 09 04.48792 22 49 52.75 +17 25 31.5          20.8 VqER053G96
         K13R21M  C2013 09 04.48860 22 49 52.82 +17 25 25.4          20.6 VqER053G96
         K13R21M  C2013 09 04.48927 22 49 52.82 +17 25 19.0          20.8 VqER053G96
         K13R21M  C2013 09 04.48995 22 49 52.97 +17 25 13.1          20.6 VqER053G96
         K13R21M KC2013 09 04.92170522 50 40.01 +16 19 03.3          20.4 VuER053I93
         K13R21M KC2013 09 04.93491 22 50 40.65 +16 16 59.6                tER053204
         K13R21M KC2013 09 04.94119222 50 41.64 +16 16 02.2          20.3 VuER053I93
         K13R21M KC2013 09 04.95269 22 50 42.52 +16 14 07.8                qER053J95
         K13R21M KC2013 09 04.95322322 50 42.60 +16 14 10.0          20.4 VuER053I93
         K13R21M KC2013 09 04.95988 22 50 43.17 +16 13 00.9                qER053J95
         K13R21M KC2013 09 04.96147 22 50 42.79 +16 12 51.5          19.9 RtER053204
         K13R21M KC2013 09 04.96560 22 50 43.58 +16 12 07.5          20.5 RqER053J95
         K13R21M KC2013 09 05.30375 22 51 15.93 +15 18 49.7          20.4 RqER053H36
         K13R21M KC2013 09 05.31671 22 51 17.03 +15 16 44.7          20.4 RqER053H36
         K13R21M KC2013 09 05.32264 22 51 17.54 +15 15 47.0          20.3 RqER053H36
    
    Observer details:
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector
        + CCD.
    G96 Mt. Lemmon Survey.  Observer J. A. Johnson.  Measurers A. Boattini,
        E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
        R. A. Kowalski, S. M. Larson, R. H. McNaught, F. C. Shelly.  1.5-m
        reflector + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2013 RM21                                                Earth MOID = 0.1124 AU
    Epoch 2013 Nov. 4.0 TT = JDT 2456600.5                  MPC
    M 357.84271              (2000.0)            P               Q
    n   0.67662222     Peri.  233.38921     +0.72687919     -0.68097065
    a   1.2850062      Node   168.55396     +0.67976896     +0.73185986
    e   0.1794301      Incl.   26.65500     -0.09777936     +0.02569267
    P   1.46           H   23.4           G   0.15           U   8
    Residuals in seconds of arc
    130904 G96  0.1+  0.2-    130904 G96  0.7+  0.2-    130904 204  0.1-  0.0
    130904 G96  0.0   0.2+    130904 I93  0.7-  0.0     130904 J95  0.2-  0.1+
    130904 G96  0.6-  1.9+    130904 204  0.2-  0.1-    130905 H36  0.8-  0.1+
    130904 G96  0.1-  0.7-    130904 I93  0.1-  0.4+    130905 H36  0.1+  0.1+
    130904 G96  0.1+  0.3-    130904 J95  0.1-  0.3-    130905 H36  0.5+  0.3-
    130904 G96  0.3+  0.2-    130904 I93  0.3-  0.5+
    130904 G96  0.6-  0.5-    130904 J95  0.7+  0.0
    
    Ephemeris:
    2013 RM21                a,e,i = 1.29, 0.18, 27                  q = 1.0544
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 08 06    22 19 12.5 +44 00 14   0.3557  1.2171   116.8    48.0    23.4
    ...
    2013 08 21    22 32 01.8 +38 23 14   0.2392  1.1766   128.9    42.0    22.3
    ...
    2013 08 29    22 40 44.9 +30 02 09   0.1820  1.1561   140.4    33.8    21.4
    ...
    2013 09 04    22 49 09.0 +18 38 05   0.1457  1.1414   154.1    22.7    20.6
    2013 09 05    22 50 46.4 +16 07 28   0.1406  1.1390   156.9    20.3    20.4
    2013 09 06    22 52 28.2 +13 24 56   0.1358  1.1366   160.0    17.7    20.3
    ...
    2013 09 12    23 04 32.5 -06 51 31   0.1168  1.1229   175.3     4.2    19.4
    ...
    2013 09 20    23 27 10.2 -37 13 03   0.1234  1.1060   143.6    32.6    20.4
    ...
    2013 10 05    00 35 02.4 -67 07 36   0.2007  1.0798   108.2    61.6    22.3
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-R53
    

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