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  • MPEC 2013-M20 : 2013 MR

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    M.P.E.C. 2013-M20                                Issued 2013 June 18, 19:07 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 http://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                        2013 MR
    
    Observations:
         K13M00R* C2013 06 17.52131 19 58 57.536-10 00 52.39         20.1 wLEM020F51
         K13M00R  C2013 06 17.54944 19 58 45.832-09 59 42.06         20.0 wLEM020F51
         K13M00R  C2013 06 17.56347 19 58 40.010-09 59 07.10         20.1 wLEM020F51
         K13M00R KC2013 06 18.05047119 55 24.44 -09 38 17.2          21.0 VqEM020K91
         K13M00R KC2013 06 18.05110 19 55 24.60 -09 38 59.8                tEM020204
         K13M00R KC2013 06 18.05367019 55 23.11 -09 38 09.1          20.4 VqEM020K91
         K13M00R KC2013 06 18.05687319 55 21.77 -09 38 01.3          20.7 VqEM020K91
         K13M00R KC2013 06 18.06007119 55 20.44 -09 37 53.1          20.7 VqEM020K91
         K13M00R KC2013 06 18.06166 19 55 20.21 -09 38 33.4                tEM020204
         K13M00R IC2013 06 18.06326919 55 19.11 -09 37 45.1                qEM020K91
         K13M00R KC2013 06 18.06647419 55 17.79 -09 37 37.1          20.4 VqEM020K91
         K13M00R KC2013 06 18.07204 19 55 15.93 -09 38 07.1          20.1 RtEM020204
         K13M00R KC2013 06 18.37864 19 53 12.59 -09 25 13.6          19.8 RoEM020291
         K13M00R KC2013 06 18.37979 19 53 12.11 -09 25 10.7          19.8 RoEM020291
         K13M00R KC2013 06 18.38093 19 53 11.64 -09 25 07.6          20.1 RoEM020291
    
    Observer details:
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector
        + CCD.
    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, S. Watters,
        T. Goggia, K. Chambers.  Measurer PS1 Science Consortium.  1.8-m
        Ritchey-Chretien + CCD.
    K91 Sutherland-LCOGT A.  Observer T. Lister.  1.0-m f/8 Ritchey-Chretien + CCD.
    
    Orbital elements:
    2013 MR                                                  Earth MOID = 0.0930 AU
    Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
    M  54.43770              (2000.0)            P               Q
    n   1.20709221     Peri.  207.30692     -0.38188875     -0.85622332
    a   0.8735929      Node   266.93513     +0.89874647     -0.25629680
    e   0.4926028      Incl.   20.39010     +0.21544321     -0.44854607
    P   0.82           H   21.6           G   0.15           U   8
    Residuals in seconds of arc
    130617 F51  0.0   0.1+    130618 K91  0.1-  0.1+    130618 K91  0.0   0.1-
    130617 F51  0.1-  0.1+    130618 K91  0.2-  0.2-    130618 204  0.2+  0.0
    130617 F51  0.1+  0.1-    130618 K91  0.2-  0.0     130618 291  0.0   0.0
    130618 K91  0.1-  0.0     130618 204  0.1-  0.3-    130618 291  0.0   0.0
    130618 204  0.3+  0.3-    130618 K91  0.2-  0.0     130618 291  0.1+  0.3+
    
    Ephemeris:
    2013 MR                  a,e,i = 0.87, 0.49, 20                  q = 0.4433
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 05 19    22 18 01.0 -25 02 40   0.3325  1.0690    90.7    71.1    21.8
    ...
    2013 06 03    21 23 29.5 -18 54 15   0.2738  1.1570   115.0    52.6    21.0
    ...
    2013 06 11    20 40 38.4 -14 21 44   0.2505  1.1952   131.2    39.7    20.6
    ...
    2013 06 17    20 02 26.4 -10 22 15   0.2419  1.2200   144.0    29.3    20.2
    2013 06 18    19 55 45.3 -09 40 39   0.2414  1.2238   146.1    27.6    20.2
    2013 06 19    19 49 01.4 -08 58 55   0.2413  1.2275   148.1    25.9    20.1
    ...
    2013 06 25    19 08 44.0 -04 54 04   0.2468  1.2479   157.4    18.2    20.0
    ...
    2013 07 03    18 20 12.7 -00 21 53   0.2715  1.2701   156.4    18.7    20.2
    ...
    2013 07 18    17 19 53.1 +04 01 00   0.3581  1.2966   135.6    33.2    21.3
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-M20
    

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