• MPC Preparation (Info)

  • MPEC 2017-Y145: 2017 YM6

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    M.P.E.C. 2017-Y145                               Issued 2017 Dec. 29, 22:00 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 YM6
    
    Observations:
         K17Y06M* C2017 12 25.58746 11 58 10.314+38 01 07.62         21.5 wUEY145F51
         K17Y06M  C2017 12 25.59850 11 58 08.156+38 00 59.54         21.4 wUEY145F51
         K17Y06M  C2017 12 25.60957 11 58 05.966+38 00 51.20         21.5 wUEY145F51
         K17Y06M  C2017 12 25.62068 11 58 03.769+38 00 42.67         21.8 wUEY145F51
         K17Y06M _C2017 12 26.64714111 55 00.843+37 46 18.20         21.4 GUEY145568
         K17Y06M _C2017 12 26.64808711 55 00.642+37 46 17.46         21.3 GUEY145568
         K17Y06M _C2017 12 26.64903911 55 00.447+37 46 16.58         21.6 GUEY145568
         K17Y06M KC2017 12 27.48751 11 52 23.71 +37 33 46.6          21.1 RqEY145H36
         K17Y06M KC2017 12 27.51148 11 52 18.63 +37 33 26.2          21.4 RqEY145H36
         K17Y06M  C2017 12 29.43788 11 45 53.73 +37 03 54.8          20.6 GUEY145I52
         K17Y06M  C2017 12 29.44274 11 45 52.60 +37 03 50.7          20.9 GUEY145I52
         K17Y06M  C2017 12 29.44762 11 45 51.45 +37 03 46.3          21.0 GUEY145I52
         K17Y06M  C2017 12 29.45248 11 45 50.33 +37 03 42.4          20.9 GUEY145I52
    
    Observer details:
    568 Mauna Kea.  Observers R. J. Wainscoat, R. Weryk, L. Wells.  Measurers
        M. Micheli, R. Weryk.  3.6-m Canada-France-Hawaii Telescope + 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.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer R. G. Matheny.
        Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
        J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny,
        R. L. Seaman, F. C. Shelly.  1.0-m reflector + CCD.
    
    Orbital elements:
    2017 YM6                                                 Earth MOID = 0.1043 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 358.27574              (2000.0)            P               Q
    n   1.05411941     Peri.   21.00894     +0.84458384     +0.51213971
    a   0.9561870      Node   307.21665     -0.51495498     +0.69709357
    e   0.1635919      Incl.   11.30982     -0.14662708     +0.50177034
    P   0.94           H   23.1           G   0.15           U   8
    Residuals in seconds of arc
    171225 F51  0.0   0.0     171226 568  0.4+  0.3+    171229 I52  0.0   0.2+
    171225 F51  0.0   0.1+    171226 568  0.4+  0.2+    171229 I52  0.2-  0.0
    171225 F51  0.1-  0.1+    171227 H36  0.5-  1.0-    171229 I52  0.0   0.4+
    171225 F51  0.1-  0.0     171227 H36  0.0   0.0
    171226 568  0.4+  0.2+    171229 I52  0.1-  0.1+
    
    Ephemeris:
    2017 YM6                 a,e,i = 0.96, 0.16, 11                  q = 0.7998
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 11 29    12 42 07.2 +43 00 43   0.2214  0.9785    81.5    85.6    22.8
    ...
    2017 12 14    12 23 01.8 +40 23 12   0.1935  1.0182    94.6    74.5    22.2
    ...
    2017 12 22    12 07 30.3 +38 48 12   0.1742  1.0372   103.1    67.5    21.8
    ...
    2017 12 28    11 50 44.7 +37 26 11   0.1587  1.0503   110.8    61.1    21.4
    2017 12 29    11 47 23.4 +37 10 51   0.1562  1.0524   112.2    59.9    21.3
    2017 12 30    11 43 51.1 +36 54 50   0.1536  1.0544   113.7    58.7    21.3
    ...
    2018 01 05    11 18 22.3 +35 00 02   0.1385  1.0661   123.5    50.3    20.8
    ...
    2018 01 13    10 31 27.3 +31 03 53   0.1217  1.0797   140.1    35.8    20.2
    ...
    2018 01 28    08 39 49.1 +17 15 36   0.1143  1.0991   178.9     1.0    18.7
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-Y145
    

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