• MPC Preparation (Info)

  • MPEC 2017-S43 : 2017 RT15

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    M.P.E.C. 2017-S43                                Issued 2017 Sept. 18, 15:25 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
        on behalf of Division F 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
    
                                       2017 RT15
    
    Observations:
         K17R15T* C2017 09 15.31858 21 18 54.265-19 42 05.51         21.9 wLES043F51
         K17R15T  C2017 09 15.32961 21 18 56.138-19 41 35.41         22.3 wLES043F51
         K17R15T  C2017 09 15.35161 21 18 59.897-19 40 35.04         21.6 wLES043F51
         K17R15T _C2017 09 16.30190721 21 54.070-18 57 36.31         21.8 GUES043568
         K17R15T _C2017 09 16.31424221 21 56.120-18 57 03.39         21.9 GUES043568
         K17R15T |C2017 09 17.04906 21 24 07.84 -18 24 03.8          21.9 VuES043807
         K17R15T |C2017 09 17.05802 21 24 09.29 -18 23 41.4          21.6 VuES043807
         K17R15T |C2017 09 17.06668 21 24 10.70 -18 23 18.8          21.6 VuES043807
         K17R15T KC2017 09 18.16037 21 27 22.01 -17 36 35.0          21.7 RoES043291
         K17R15T KC2017 09 18.16638 21 27 23.00 -17 36 19.3                oES043291
         K17R15T KC2017 09 18.17237 21 27 23.94 -17 36 04.2                oES043291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    568 Mauna Kea.  Observers R. J. Wainscoat, C. Crowder.  Measurers M. Micheli,
        R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
        + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
        M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
        M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk.  1.8-m
        Ritchey-Chretien + CCD.
    
    Orbital elements:
    2017 RT15                                                Earth MOID = 0.1454 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M   9.05787              (2000.0)            P               Q
    n   0.30598076     Peri.  314.11564     +0.59777750     +0.80153386
    a   2.1810886      Node   352.55444     -0.70029725     +0.51340490
    e   0.4790765      Incl.    6.35179     -0.39018690     +0.30652713
    P   3.22           H   23.1           G   0.15           U   8
    Residuals in seconds of arc
    170915 F51  0.1+  0.1+    170916 568  0.1-  0.3-    170918 291  0.2-  0.2-
    170915 F51  0.1-  0.0     170917 807  0.5+  0.7+    170918 291  0.2+  0.2+
    170915 F51  0.0   0.1-    170917 807  0.1+  0.3-    170918 291  0.2-  0.1+
    170916 568  0.0   0.2-    170917 807  0.1-  0.4-
    
    Ephemeris:
    2017 RT15                a,e,i = 2.18, 0.48, 6                   q = 1.1362
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 08 19    19 11 40.1 -44 20 56   0.1839  1.1463   133.4    39.9    21.3
    ...
    2017 09 03    20 33 34.3 -30 23 17   0.2098  1.1797   141.2    32.4    21.4
    ...
    2017 09 11    21 04 47.4 -23 09 49   0.2383  1.2060   143.2    30.0    21.7
    ...
    2017 09 17    21 23 58.3 -18 26 23   0.2662  1.2292   143.4    29.2    22.0
    2017 09 18    21 26 53.6 -17 43 03   0.2713  1.2333   143.4    29.1    22.0
    2017 09 19    21 29 44.7 -17 00 51   0.2767  1.2375   143.3    29.0    22.0
    ...
    2017 09 25    21 45 37.0 -13 10 24   0.3116  1.2640   142.3    29.0    22.3
    ...
    2017 10 03    22 04 14.2 -08 57 57   0.3660  1.3028   140.1    29.5    22.8
    ...
    2017 10 18    22 34 23.1 -03 10 55   0.4903  1.3837   134.2    31.1    23.6
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S43
    

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