• Processing (Info)

  • MPEC 2018-Q29 : 2018 PY23

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    M.P.E.C. 2018-Q29                                Issued 2018 Aug. 18, 02:12 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
    
                                       2018 PY23
    
    Observations:
         K18P23Y* C2018 08 13.43431 21 48 52.869-13 52 55.61         21.0 wUEQ029F51
         K18P23Y  C2018 08 13.44759 21 48 44.247-13 53 15.95         20.9 wUEQ029F51
         K18P23Y  C2018 08 13.46092 21 48 35.518-13 53 36.13         20.9 wUEQ029F51
         K18P23Y  C2018 08 13.47422 21 48 26.693-13 53 56.21         20.9 wUEQ029F51
         K18P23Y EC2018 08 13.99377 21 42 17.58 -14 12 40.3          19.5 RVEQ029J95
         K18P23Y EC2018 08 14.01990 21 41 51.02 -14 13 47.4          20.1 RVEQ029J95
         K18P23Y _C2018 08 14.42123621 33 52.343-14 32 40.39         19.6 GVEQ029568
         K18P23Y _C2018 08 14.42240021 33 50.366-14 32 44.93         19.6 GVEQ029568
         K18P23Y _C2018 08 14.42403421 33 47.580-14 32 51.34         19.6 GVEQ029568
    
    Observer details:
    568 Mauna Kea.  Observers R. J. Wainscoat, L. Wells.  Measurers M. Micheli,
        R. J. Wainscoat.  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. Magnier, Y. Ramanjooloo, R. Wainscoat, C. Waters, R. Weryk.
        1.8-m Ritchey-Chretien + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.41-m f/6.3 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2018 PY23                                                Earth MOID = 0.0005 AU
    Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
    M 295.53418              (2000.0)            P               Q
    n   0.33571206     Peri.  107.65591     +0.35912281     -0.93315933
    a   2.0503347      Node   321.28633     +0.84652219     +0.33274362
    e   0.7844132      Incl.    1.43253     +0.39297708     +0.13599760
    P   2.94           H   27.8           G   0.15           U   7
    Residuals in seconds of arc
    180813 F51  0.3+  0.1+    180813 F51  0.5+  0.3+    180814 568  0.8+  0.5+
    180813 F51  0.3+  0.2+    180813 J95  0.5+  0.4+    180814 568  0.8+  0.5+
    180813 F51  0.6+  0.3+    180814 J95  0.8+  0.2-    180814 568  0.8+  0.5+
    
    Ephemeris:
    2018 PY23                a,e,i = 2.05, 0.78, 1                   q = 0.4420
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 07 19    22 03 38.1 -13 17 09   0.4234  1.3928   147.7    22.9    27.7
    ...
    2018 08 03    22 05 53.9 -13 03 42   0.1887  1.1952   161.5    15.7    25.4
    ...
    2018 08 11    21 59 52.8 -13 20 14   0.07068 1.0834   170.6     8.8    22.8
    ...
    2018 08 17    10 56 54.2 +10 13 43   0.01672 0.9966    18.0   161.7    30.5
    2018 08 18    10 35 24.9 +11 29 26   0.03103 0.9820    11.7   168.0
    2018 08 19    10 27 26.4 +11 55 54   0.04547 0.9672     8.7   170.9
    ...
    2018 08 25    10 15 55.8 +12 31 46   0.1333  0.8777     1.7   178.1
    ...
    2018 09 02    10 13 23.5 +12 34 55   0.2564  0.7565     8.6   168.5
    ...
    2018 09 17    10 20 29.7 +11 33 56   0.5334  0.5427    21.1   138.2    31.7
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-Q29
    

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