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    • MPEC 2013-M42 : 2013 MY6

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    M.P.E.C. 2013-M42                                Issued 2013 June 26, 19:03 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 MY6

Observations:
     K13M06Y  C2013 06 21.49319 18 16 11.374+49 24 37.83         20.4 rLEM042F51
     K13M06Y  C2013 06 21.50229 18 16 09.617+49 24 19.26         20.5 rLEM042F51
     K13M06Y* C2013 06 22.47056 18 13 11.285+48 50 56.11         20.0 rLEM042F51
     K13M06Y  C2013 06 22.48149 18 13 09.261+48 50 32.91         20.2 iLEM042F51
     K13M06Y  C2013 06 22.49326 18 13 07.049+48 50 08.04         20.2 iLEM042F51
     K13M06Y KC2013 06 23.23426 18 10 53.80 +48 23 53.2          20.2 RqEM042448
     K13M06Y KC2013 06 23.26700 18 10 47.81 +48 22 42.9          20.7 RqEM042448
     K13M06Y KC2013 06 23.30039 18 10 41.56 +48 21 31.5          19.8 RqEM042448
     K13M06Y KC2013 06 25.18437018 05 12.74 +47 12 23.0          19.9 VqEM042H21
     K13M06Y KC2013 06 25.19323018 05 11.21 +47 12 02.8          20.4 VqEM042H21
     K13M06Y KC2013 06 25.20226518 05 09.62 +47 11 42.5          19.7 VqEM042H21
     K13M06Y KC2013 06 25.21124318 05 08.06 +47 11 22.8          20.2 VqEM042H21
     K13M06Y KC2013 06 26.02385 18 02 50.86 +46 40 29.1                qEM042J95
     K13M06Y KC2013 06 26.03985 18 02 48.16 +46 39 52.0                qEM042J95
     K13M06Y KC2013 06 26.04959 18 02 46.46 +46 39 29.6          20.3 RqEM042J95
     K13M06Y  C2013 06 26.34598 18 01 57.25 +46 28 07.7          20.0 VuEM042G96
     K13M06Y  C2013 06 26.34837 18 01 56.85 +46 28 02.0          20.1 VuEM042G96
     K13M06Y  C2013 06 26.35069 18 01 56.46 +46 27 56.7          20.1 VuEM042G96
     K13M06Y  C2013 06 26.35302 18 01 56.06 +46 27 51.3          20.0 VuEM042G96

Observer details:
448 Desert Moon Observatory.  Observer B. L. Stevens.  0.3-m
    Schmidt-Cassegrain + 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.
G96 Mt. Lemmon Survey.  Observer A. Boattini.  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.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Vorobjov, L. Buzzi, S. Foglia.  0.76-m f/3.0 astrograph + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2013 MY6                                                 Earth MOID = 0.2087 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
M  31.42557              (2000.0)            P               Q
n   0.51013283     Peri.   10.65765     -0.64852843     -0.38441944
a   1.5512455      Node   124.48890     +0.62651942     -0.75975807
e   0.5029953      Incl.   52.85280     +0.43230115     +0.52439428
P   1.93           H   17.9           G   0.15           U   8
Residuals in seconds of arc
130621 F51  0.0   0.1-    130623 448  0.7-  0.8-    130626 J95  0.2-  0.1+
130621 F51  0.1-  0.0     130625 H21  0.2-  0.2+    130626 G96  0.0   0.2-
130622 F51  0.1-  0.3+    130625 H21  0.1-  0.1-    130626 G96  0.0   0.3-
130622 F51  0.1+  0.1+    130625 H21  0.2-  0.1-    130626 G96  0.1+  0.2-
130622 F51  0.1+  0.1+    130625 H21  0.1-  0.4+    130626 G96  0.0   0.2-
130623 448  0.3+  0.5-    130626 J95  0.0   0.2+
130623 448  0.5+  1.0-    130626 J95  0.2+  0.0

Ephemeris:
2013 MY6                 a,e,i = 1.55, 0.50, 53                  q = 0.7710
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2013 05 27    19 46 35.8 +58 02 05   0.9923  1.4113    89.4    45.9    20.4
...
2013 06 11    18 51 55.4 +54 21 53   0.9710  1.5209    99.9    41.1    20.4
...
2013 06 19    18 24 08.7 +50 46 06   0.9650  1.5765   105.4    38.4    20.3
...
2013 06 25    18 05 44.2 +47 19 18   0.9662  1.6169   109.3    36.4    20.4
2013 06 26    18 02 55.1 +46 41 26   0.9671  1.6236   109.8    36.1    20.4
2013 06 27    18 00 10.5 +46 02 41   0.9681  1.6302   110.4    35.8    20.4
...
2013 07 03    17 45 20.8 +41 53 11   0.9786  1.6690   113.5    34.0    20.4
...
2013 07 11    17 29 57.9 +35 46 45   1.0059  1.7191   116.4    32.0    20.4
...
2013 07 26    17 13 22.2 +23 49 29   1.1033  1.8072   117.0    30.0    20.7

A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-M42

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