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  • MPEC 2013-S15 : 2013 RH74

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    M.P.E.C. 2013-S15                                Issued 2013 Sept. 16, 22:25 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 RH74
    
    Observations:
         K13R74H* C2013 09 15.35861 00 22 32.82 +14 57 15.7          18.9 VqES015703
         K13R74H  C2013 09 15.36363 00 22 33.27 +14 57 17.1          19.1 VqES015703
         K13R74H  C2013 09 15.36870 00 22 33.69 +14 57 20.9          19.4 VqES015703
         K13R74H  C2013 09 15.37377 00 22 34.16 +14 57 24.0          19.3 VqES015703
         K13R74H  C2013 09 15.45038 00 22 40.89 +14 58 07.2          19.1 VqES015703
         K13R74H  C2013 09 15.45542 00 22 41.31 +14 58 10.6          19.4 VqES015703
         K13R74H  C2013 09 15.46044 00 22 41.80 +14 58 12.7          19.1 VqES015703
         K13R74H  C2013 09 15.46557 00 22 42.25 +14 58 15.4          19.0 VqES015703
         K13R74H !C2013 09 15.46616 00 22 42.50 +14 58 15.4          17.8 RtES015673
         K13R74H !C2013 09 15.46817 00 22 42.71 +14 58 16.5          17.6 RtES015673
         K13R74H !C2013 09 15.47019 00 22 42.90 +14 58 17.6          17.8 RtES015673
         K13R74H !C2013 09 15.47233 00 22 43.10 +14 58 18.7          17.5 RtES015673
         K13R74H KC2013 09 15.91955 00 23 30.47 +15 02 33.5                qES015J95
         K13R74H KC2013 09 15.92291 00 23 30.78 +15 02 35.5                qES015J95
         K13R74H KC2013 09 15.92658 00 23 31.14 +15 02 37.4          19.2 RqES015J95
         K13R74H KC2013 09 15.97897500 23 36.15 +15 03 12.7                uES015I93
         K13R74H KC2013 09 15.98949500 23 37.05 +15 03 19.2                uES015I93
         K13R74H KC2013 09 15.99917500 23 37.95 +15 03 25.4          19.5 VuES015I93
         K13R74H !C2013 09 16.20048 00 24 00.10 +15 05 26.2          18.1 RtES015673
         K13R74H !C2013 09 16.20501 00 24 00.54 +15 05 28.6          17.8 RtES015673
    
    Observer details:
    673 Table Mountain Observatory, Wrightwood.  Observer J. Pittichova.
    703 Catalina Sky Survey.  Observer R. E. Hill.  Measurers A. Boattini,
        E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
        R. A. Kowalski, S. M. Larson, F. C. Shelly.  0.68-m Schmidt + 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 RH74                                           PHA, Earth MOID = 0.0160 AU
    Epoch 2013 Nov. 4.0 TT = JDT 2456600.5                  MPC
    M 356.23508              (2000.0)            P               Q
    n   0.26811783     Peri.  229.01890     +0.35440236     -0.93444419
    a   2.3818748      Node   200.30531     +0.88524863     +0.34727644
    e   0.6180793      Incl.    5.76012     +0.30122057     +0.07882342
    P   3.68           H   20.4           G   0.15           U   9
    Residuals in seconds of arc
    130915 703  0.1-  0.6+    130915 703  0.2-  0.2-    130915 J95  0.1+  0.2-
    130915 703  0.2+  0.9-    130915 673  0.3-  0.1-    130915 I93  0.5+  0.2-
    130915 703  0.1-  0.0     130915 673  0.1+  0.1-    130915 I93  0.5-  0.0
    130915 703  0.3+  0.2+    130915 673  0.2+  0.1-    130915 I93  0.4-  0.4+
    130915 703  0.0   0.0     130915 673  0.3+  0.2-    130916 673  0.1+  0.1-
    130915 703  0.5-  0.6+    130915 J95  0.0   0.2+    130916 673  0.2+  0.6-
    130915 703  0.1+  0.1-    130915 J95  0.1-  0.2+
    
    Ephemeris:
    2013 RH74                a,e,i = 2.38, 0.62, 6                   q = 0.9097
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 08 17    23 51 04.1 +10 15 00   0.5757  1.5035   140.8    25.2    21.2
    ...
    2013 09 01    00 04 52.6 +12 40 53   0.4011  1.3722   150.3    21.4    20.1
    ...
    2013 09 09    00 13 34.4 +13 56 33   0.3187  1.3030   155.0    19.1    19.5
    ...
    2013 09 15    00 21 57.9 +14 53 55   0.2616  1.2521   158.0    17.5    18.9
    2013 09 16    00 23 37.6 +15 03 42   0.2525  1.2437   158.5    17.3    18.8
    2013 09 17    00 25 23.4 +15 13 36   0.2434  1.2353   158.9    17.0    18.7
    ...
    2013 09 23    00 38 49.7 +16 16 16   0.1913  1.1861   161.1    15.9    18.0
    ...
    2013 10 01    01 11 28.3 +17 55 10   0.1278  1.1234   161.8    16.1    17.1
    ...
    2013 10 16    05 47 31.1 +13 37 30   0.05100 1.0197   115.3    62.1    16.2
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-S15
    

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