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  • MPEC 2012-S11 : 2012 RN15

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    M.P.E.C. 2012-S11                                Issued 2012 Sept. 16, 16:31 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
    
                                       2012 RN15
    
    Observations:
         K12R15N  C2012 09 14.33400 00 34 16.04 +06 56 52.7          19.4  cES011704
         K12R15N* C2012 09 14.34406 00 34 23.08 +06 50 33.0          19.4 VrES011703
         K12R15N  C2012 09 14.34805 00 34 24.92 +06 48 03.4          19.2  cES011704
         K12R15N  C2012 09 14.35076 00 34 27.26 +06 46 24.5          18.8 VrES011703
         K12R15N  C2012 09 14.35750 00 34 31.58 +06 42 09.9          18.5 VrES011703
         K12R15N  C2012 09 14.36242 00 34 33.98 +06 39 01.2          19.4  cES011704
         K12R15N  C2012 09 14.36418 00 34 35.68 +06 37 58.1          18.6 VrES011703
         K12R15N  C2012 09 14.37648 00 34 42.82 +06 30 11.4          19.3  cES011704
         K12R15N  C2012 09 14.39053 00 34 51.68 +06 21 21.5          19.3  cES011704
         K12R15N  C2012 09 14.40250 00 34 59.91 +06 13 54.0          18.7 VrES011703
         K12R15N  C2012 09 14.40307 00 35 00.27 +06 13 33.7          18.3 VrES011703
         K12R15N  C2012 09 14.40361 00 35 00.52 +06 13 13.5          18.7 VrES011703
         K12R15N  C2012 09 14.40419 00 35 00.88 +06 12 50.2          18.6 VrES011703
         K12R15N  C2012 09 14.43868 00 35 22.66 +05 51 14.3          18.8 VrES011703
         K12R15N  C2012 09 14.43925 00 35 23.10 +05 50 52.6          19.4 VrES011703
         K12R15N  C2012 09 14.43982 00 35 23.35 +05 50 29.9          18.8 VrES011703
         K12R15N  C2012 09 14.44039 00 35 23.82 +05 50 08.1          18.7 VrES011703
         K12R15N KC2012 09 14.97826 00 41 33.96 +00 16 50.9          18.8 RtES011204
         K12R15N KC2012 09 14.97867400 41 35.25 +00 16 24.1                uES011J95
         K12R15N KC2012 09 14.98184300 41 37.21 +00 14 28.0                uES011J95
         K12R15N KC2012 09 14.98496400 41 39.13 +00 12 34.0          18.4 RuES011J95
         K12R15N KC2012 09 14.98581 00 41 38.57 +00 12 15.2                tES011204
         K12R15N KC2012 09 14.99319 00 41 43.08 +00 07 45.6                tES011204
         K12R15N KC2012 09 15.03190 00 42 10.90 -00 15 01.6          18.7 RtES011J04
         K12R15N KC2012 09 15.03484 00 42 12.65 -00 16 48.5          18.9 RtES011J04
         K12R15N KC2012 09 15.03781 00 42 14.41 -00 18 37.8          18.9 RtES011J04
         K12R15N KC2012 09 15.12003300 43 01.63 -01 09 10.7                uES011J95
         K12R15N KC2012 09 15.12162600 43 02.68 -01 10 08.7          17.9 RuES011J95
         K12R15N KC2012 09 15.32902300 45 17.91 -03 13 30.7          18.8 VuES011H21
         K12R15N KC2012 09 15.33193000 45 19.62 -03 15 13.6          19.1 VuES011H21
         K12R15N KC2012 09 15.33465900 45 21.22 -03 16 50.5          19.1 VuES011H21
         K12R15N KC2012 09 15.33736700 45 22.82 -03 18 26.3          19.7 VuES011H21
         K12R15N |C2012 09 16.20453 00 54 24.82 -11 23 31.8          19.7 VuES011807
         K12R15N |C2012 09 16.20916 00 54 27.31 -11 25 59.8          19.3 VuES011807
         K12R15N |C2012 09 16.21147 00 54 28.54 -11 27 13.7          19.6 VuES011807
         K12R15N |C2012 09 16.21379 00 54 29.80 -11 28 28.3          19.3 VuES011807
         K12R15N  C2012 09 16.41856 00 56 25.38 -13 18 27.4          19.7 RcES011651
         K12R15N  C2012 09 16.41919 00 56 25.71 -13 18 47.0          20.0 RcES011651
    
    Observer details:
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.38-m f/6.8 reflector
        + CCD.
    651 Grasslands Observatory, Tucson.  Observer J. E. McGaha.  0.62-m f/5.1
        Newtonian reflector + CCD.
    703 Catalina Sky Survey.  Observer A. Boattini.  Measurers A. Boattini,
        E. J. Christensen, A. R. Gibbs, A. D. Grauer, R. E. Hill, R. A. Kowalski,
        S. M. Larson, R. H. McNaught.  0.68-m Schmidt + CCD.
    704 Lincoln Laboratory ETS, New Mexico.  Observers M. Blythe, G. Spitz,
        R. Brungard, J. Paige, P. Festler, T. McVey, A. Valdivia, C. Gall.  1.0-m
        f/2.15 reflector + CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes, R. Sampson.  0.41-m f/11
        Ritchey-Chretien + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers L. Buzzi, T. Vorobjov, S. Foglia, T. Linder.  0.81-m f/4.0
        astrograph + CCD.
    J04 ESA Optical Ground Station, Tenerife.  Observer P. Ruiz.  Measurers
        D. Koschny, M. Busch, A. Knoefel, E. Schwab.  1.0-m f/4.4 reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2012 RN15                                                Earth MOID = 0.0460 AU
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M  22.48235              (2000.0)            P               Q
    n   0.60486886     Peri.  157.45823     +0.87465969     +0.48091771
    a   1.3847198      Node   172.83867     -0.48469284     +0.86938775
    e   0.2517480      Incl.   29.15545     -0.00657847     -0.11350376
    P   1.63           H   24.5           G   0.15           U   7
    Residuals in seconds of arc
    120914 704  0.2-  0.3+    120914 703  0.7-  1.5+    120915 J95  0.5-  0.8+
    120914 703 (0.5-  4.1-)   120914 703  0.5+  1.2+    120915 J95  0.7+  0.3+
    120914 704  0.2+  0.7+    120914 703  1.2-  0.0     120915 H21  0.3+  0.1+
    120914 703  1.0-  0.0     120914 703  0.4+  0.4-    120915 H21  0.4+  0.3+
    120914 703  0.2+  0.6-    120914 204  0.3-  0.0     120915 H21  0.3+  0.1+
    120914 704  0.3+  0.2+    120914 J95  0.1+  0.1-    120915 H21  0.5+  0.3+
    120914 703  1.2-  0.7-    120914 J95  0.2+  0.4-    120916 807  0.1-  0.0
    120914 704  0.1+  0.3+    120914 J95  0.1+  0.5-    120916 807  0.1-  0.1+
    120914 704  0.1+  0.2-    120914 204  0.1-  0.0     120916 807  0.3-  0.1+
    120914 703  0.8+  1.1-    120914 204  0.2+  0.2-    120916 807  0.0   0.4-
    120914 703  0.8+  0.1+    120915 J04  0.2-  0.0     120916 651  0.4-  0.2-
    120914 703  0.5-  0.2+    120915 J04  0.2-  0.1+    120916 651  0.5-  0.3-
    120914 703  0.6-  1.2-    120915 J04  0.3-  1.2-
    
    Ephemeris:
    2012 RN15                a,e,i = 1.38, 0.25, 29                  q = 1.0361
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 08 17    18 52 11.4 +73 38 14   0.2530  1.0376    88.6    77.3    24.3
    ...
    2012 09 01    21 09 36.3 +70 33 38   0.1283  1.0384    99.6    73.4    22.7
    ...
    2012 09 09    23 20 18.4 +51 38 41   0.06676 1.0451   123.0    53.9    20.7
    ...
    2012 09 15    00 41 45.6 +00 06 12   0.04943 1.0528   162.3    16.9    19.0
    2012 09 16    00 52 18.6 -09 33 37   0.05204 1.0544   159.7    19.3    19.2
    2012 09 17    01 02 01.5 -18 02 34   0.05610 1.0559   154.3    24.4    19.5
    ...
    2012 09 23    01 45 31.3 -45 52 05   0.09700 1.0666   128.6    47.3    21.4
    ...
    2012 10 01    02 16 46.9 -56 52 02   0.1650  1.0840   116.1    56.0    22.8
    ...
    2012 10 16    02 37 02.0 -61 31 25   0.2956  1.1247   108.2    57.4    24.2
    
    A. U. Tomatic                (C) Copyright 2012 MPC           M.P.E.C. 2012-S11
    

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