• MPC Preparation (Info)

  • MPEC 2017-M91 : 2017 MA5

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    M.P.E.C. 2017-M91                                Issued 2017 June 29, 02:03 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 MA5
    
    Observations:
         K17M05A* C2017 06 25.53747 21 22 13.063-06 11 36.06         21.5 wLEM091F51
         K17M05A  C2017 06 25.54948 21 22 15.238-06 09 54.41         21.4 wLEM091F51
         K17M05A  C2017 06 25.56151 21 22 17.447-06 08 11.50         21.6 wLEM091F51
         K17M05A  C2017 06 25.57355 21 22 19.659-06 06 28.51         21.4 wLEM091F51
         K17M05A _C2017 06 26.58216121 26 29.974-03 34 04.64         21.9 GUEM091568
         K17M05A _C2017 06 26.58328821 26 30.204-03 33 53.69         21.9 GUEM091568
         K17M05A _C2017 06 26.58428721 26 30.405-03 33 44.17         21.8 GUEM091568
         K17M05A KC2017 06 28.33151821 34 50.72 +01 35 10.0          21.5 VuEM091H21
         K17M05A KC2017 06 28.33579821 34 51.84 +01 36 00.1          21.6 VuEM091H21
         K17M05A KC2017 06 28.34033121 34 53.02 +01 36 53.4          21.4 VuEM091H21
         K17M05A  C2017 06 28.40844 21 35 14.21 +01 50 33.9          20.9 VqEM091I52
         K17M05A  C2017 06 28.41229 21 35 15.16 +01 51 19.9          20.3 VqEM091I52
         K17M05A  C2017 06 28.41613 21 35 16.17 +01 52 05.3          20.9 VqEM091I52
         K17M05A  C2017 06 28.41998 21 35 17.16 +01 52 51.0          20.3 VqEM091I52
    
    Observer details:
    568 Mauna Kea.  Observers R. J. Wainscoat, D. Woodworth.  Measurers M. Micheli,
        R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Goggia, 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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  1.3-m f/4.0
        astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer R. A. Kowalski.
        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 MA5                                                 Earth MOID = 0.0266 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 330.18173              (2000.0)            P               Q
    n   1.03825370     Peri.  131.73261     +0.72746306     -0.67835866
    a   0.9659035      Node   271.26015     +0.59494781     +0.69845691
    e   0.2313496      Incl.    5.91842     +0.34181076     +0.22800762
    P   0.95           H   25.8           G   0.15           U   8
    Residuals in seconds of arc
    170625 F51  0.2+  0.3+    170626 568  0.2+  0.0     170628 I52  0.2+  0.1-
    170625 F51  0.2-  0.3-    170626 568  0.1+  0.0     170628 I52  0.4-  0.2+
    170625 F51  0.1-  0.0     170628 H21  0.0   0.1+    170628 I52  0.0   0.1+
    170625 F51  0.0   0.0     170628 H21  0.1+  0.1-    170628 I52  0.0   0.1+
    170626 568  0.1+  0.1-    170628 H21  0.1+  0.1-
    
    Ephemeris:
    2017 MA5                 a,e,i = 0.97, 0.23, 6                   q = 0.7424
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 05 30    20 20 53.1 -29 37 42   0.1848  1.1353   127.3    45.3    24.1
    ...
    2017 06 14    20 49 48.6 -22 13 18   0.1122  1.0965   133.9    41.8    22.9
    ...
    2017 06 22    21 09 58.0 -13 07 07   0.07745 1.0720   134.5    42.6    22.0
    ...
    2017 06 28    21 33 07.0 +00 33 01   0.05500 1.0521   129.0    48.7    21.4
    2017 06 29    21 38 23.8 +03 52 40   0.05181 1.0486   127.0    50.8    21.4
    2017 06 30    21 44 19.0 +07 36 33   0.04885 1.0451   124.6    53.2    21.3
    ...
    2017 07 06    22 44 30.2 +38 46 28   0.03838 1.0235    99.2    78.7    21.5
    ...
    2017 07 14    03 12 02.9 +68 56 15   0.05035 0.9930    61.0   116.5    23.9
    ...
    2017 07 29    07 17 42.4 +54 27 30   0.1092  0.9323    38.4   137.4    27.4
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-M91
    

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