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    • MPEC 2014-R73 : 2014 RH12

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    M.P.E.C. 2014-R73                                Issued 2014 Sept. 8, 14:04 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

                                   2014 RH12

Observations:
     K14R12H* S2014 09 03.54175 17 21 18.51 +44 48 01.0          20   RLER073C51
     K14R12H  s2014 09 03.54175 1 - 1744.3983 - 4624.5872 + 4780.6946   ER073C51
     K14R12H  S2014 09 03.60745 17 21 29.68 +44 55 00.7                LER073C51
     K14R12H  s2014 09 03.60745 1 - 1742.4426 - 4659.4006 + 4747.5684   ER073C51
     K14R12H  S2014 09 03.67329 17 21 40.91 +45 02 01.5                LER073C51
     K14R12H  s2014 09 03.67329 1 - 1734.4871 - 4635.3785 + 4773.8661   ER073C51
     K14R12H  S2014 09 03.73912 17 21 52.24 +45 09 03.8                LER073C51
     K14R12H  s2014 09 03.73912 1 - 1726.5382 - 4611.2049 + 4800.0356   ER073C51
     K14R12H  S2014 09 03.80483 17 22 03.74 +45 16 08.3                LER073C51
     K14R12H  s2014 09 03.80483 1 - 1724.5291 - 4646.1067 + 4767.0619   ER073C51
     K14R12H KC2014 09 07.07266517 34 19.94 +51 54 07.4          20.1 VuER073H21
     K14R12H KC2014 09 07.07838317 34 21.29 +51 54 53.5          20.2 VuER073H21
     K14R12H FC2014 09 07.09360 17 34 24.95 +51 56 55.5                qER073H21
     K14R12H KC2014 09 07.10894 17 34 28.55 +51 58 58.3          20.3 VqER073H21
     K14R12H KC2014 09 07.88615 17 38 35.62 +53 48 06.4                qER073J95
     K14R12H KC2014 09 07.89132 17 38 37.06 +53 48 50.7                qER073J95
     K14R12H KC2014 09 07.89654 17 38 38.80 +53 49 33.9          19.6 RqER073J95
     K14R12H KC2014 09 08.07477217 39 42.76 +54 16 07.4          20.6 VuER073H21
     K14R12H KC2014 09 08.08127317 39 44.70 +54 17 03.7          20.6 VuER073H21
     K14R12H KC2014 09 08.08786917 39 46.68 +54 18 01.3          20.6 VuER073H21
     K14R12H KC2014 09 08.13615 17 40 02.29 +54 25 02.5          20.2 RqER073H36
     K14R12H KC2014 09 08.15357 17 40 07.63 +54 27 32.1          19.4 RqER073H36
     K14R12H KC2014 09 08.17098 17 40 13.25 +54 30 00.8          20.2 RqER073H36

Observer details:
C51 WISE.  Measurers A. K. Mainzer, J. M. Bauer, T. Grav, J. R. Masiero,
    J. W. Dailey, R. M. Cutri, E. L. Wright, C. Nugent, S. Sonnett,
    R. Stevenson.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers T. Vorobjov, L. Buzzi, S. Foglia, T. Linder.  0.61-m f/4.0
    astrograph + CCD, 0.81-m f/4.0 astrograph + CCD.
H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2014 RH12                                                Earth MOID = 0.0451 AU
Epoch 2014 Dec. 9.0 TT = JDT 2457000.5                  MPC
M  27.88728              (2000.0)            P               Q
n   0.30834499     Peri.  145.19058     +0.96772661     +0.24811264
a   2.1699253      Node   200.57843     -0.25016384     +0.92473486
e   0.5342106      Incl.    7.20863     -0.03038516     +0.28862704
P   3.20           H   22.9           G   0.15           U   8
Residuals in seconds of arc
140903 C51  0.7-  0.5-    140907 H21  0.8+  0.0     140908 H21  0.3+  0.8-
140903 C51  0.0   0.2+    140907 H21  0.6+  0.2-    140908 H21  0.4+  0.6-
140903 C51  0.1-  0.4+    140907 H21  0.9-  0.3-    140908 H21  0.6+  0.1+
140903 C51  0.1-  0.2+    140907 J95  0.1+  0.0     140908 H36  0.2-  0.1-
140903 C51  0.7+  0.3-    140907 J95  1.0-  0.6+    140908 H36  0.5-  0.3+
140907 H21  1.0+  0.0     140907 J95  0.3+  0.3-    140908 H36  0.8+  0.3+

Ephemeris:
2014 RH12                a,e,i = 2.17, 0.53, 7                   q = 1.0107
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2014 08 09    17 01 04.1 +21 37 49   0.1844  1.0835   107.4    63.2    21.6
...
2014 08 24    17 04 52.3 +31 29 15   0.1301  1.0316    95.4    77.4    21.2
...
2014 09 01    17 15 15.0 +40 41 58   0.1009  1.0163    91.1    83.2    20.9
...
2014 09 07    17 34 01.6 +51 43 47   0.08069 1.0112    90.1    85.3    20.5
2014 09 08    17 39 19.7 +54 04 40   0.07765 1.0109    90.2    85.4    20.4
2014 09 09    17 45 46.5 +56 35 41   0.07474 1.0107    90.5    85.3    20.3
...
2014 09 15    19 36 55.3 +74 21 40   0.06136 1.0130    95.0    81.5    19.7
...
2014 09 23    03 00 51.0 +62 43 19   0.06042 1.0245   108.6    68.2    19.3
...
2014 10 08    04 03 59.4 +23 19 26   0.1042  1.0704   130.9    44.9    19.9

A. U. Tomatic                (C) Copyright 2014 MPC           M.P.E.C. 2014-R73

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