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  • MPEC 2018-Y88 : 2017 TV4

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    M.P.E.C. 2018-Y88                                Issued 2018 Dec. 28, 12:36 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 TV4
    
                               Revision to MPEC 2017-U01
    
    Additional Observations:
         K17T04V  C2010 08 20.40295122 07 46.557+54 39 57.23         21.1 GVEY088F51
         K17T04V  C2010 08 20.41546622 07 45.429+54 39 59.48         20.9 GVEY088F51
         K17T04V  C2010 08 22.37838622 04 54.391+54 44 28.76         20.9 GVEY088F51
         K17T04V  C2010 08 22.39102322 04 53.160+54 44 30.11         21.0 GVEY088F51
         K17T04V  C2010 08 23.47218622 03 12.817+54 45 40.37         20.5 GVEY088F51
         K17T04V  C2010 08 23.48457022 03 11.565+54 45 40.38         20.7 GVEY088F51
         K17T04V  C2011 04 23.26462611 00 28.125-00 20 28.08         20.9 GVEY088F51
         K17T04V  C2011 04 23.27524111 00 28.292-00 20 10.90         21.4 GVEY088F51
         K17T04V  C2017 08 08.47091222 08 45.708+53 10 13.87         20.9 GVEY088F51
         K17T04V  C2017 08 08.50932422 08 43.327+53 10 33.50         21.8 GVEY088F51
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
        E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
        Y. Ramanjooloo, R. Wainscoat, R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    100820 F51 44.4+  9.4+    170808 F51  0.3+  0.1+    MPO446980   +0.00000 day
    
    Orbital elements:
    2017 TV4                                            PHA, Earth MOID = 0.0405 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M 144.00194              (2000.0)            P               Q
    n   0.28114791     Peri.  238.01615     +0.39653863     -0.90672414
    a   2.3077007      Node   191.72908     +0.87653891     +0.32748932
    e   0.6288378      Incl.   44.92538     -0.27283083     -0.26571051
    P   3.51           H   19.0           G   0.15           U   0
    Residuals in seconds of arc
    100820 F51  0.0   0.2+    171013 160  0.1-  0.1-    171020 I52  0.1-  0.0
    100820 F51  0.0   0.0     171013 K38  0.3-  0.0     171020 I52  0.1-  0.0
    100822 F51  0.0   0.1+    171013 K38  0.2+  0.4+    171020 I52  0.1+  0.1-
    100822 F51  0.0   0.1+    171013 C77  0.0   0.7-    171024 474  0.0   0.0
    100823 F51  0.1-  0.3+    171013 C77  0.1-  0.4+    171024 474  0.1+  0.1+
    100823 F51  0.1-  0.0     171013 K38  0.1-  0.2-    171024 474  0.0   0.2-
    110423 F51  0.1-  0.0     171013 K38  0.1+  0.1+    171024 474  0.0   0.2-
    110423 F51  0.0   0.1+    171014 246 (4.7-  0.7+)   171027 474  0.1+  0.0
    170808 F51  0.3-  0.2-    171014 246  0.1+  0.2-    171027 474  0.2+  0.0
    170808 F51  0.2+  0.1-    171014 246  0.0   0.1-    171027 474  0.0   0.1-
    171012 C51  0.1+  0.3-    171014 246  0.2+  0.3-    171028 807  0.0   0.1-
    171012 T05  0.0   0.3-    171014 246  0.1-  0.5-    171028 807  0.1+  0.0
    171012 T05  0.2+  0.5-    171014 246  0.2-  0.1-    171028 807  0.1+  0.0
    171012 T05  0.1-  0.1+    171014 K88  0.1-  0.8+    171029 474  0.1+  0.2-
    171012 C51  0.1+  0.2-    171014 K88  0.0   0.5+    171029 474  0.1+  0.4+
    171012 T05  0.2+  0.2+    171014 K88  0.3+  0.3+    171029 474  0.2+  0.0
    171012 T05  0.2+  0.1-    171014 587  0.3+  0.4+    171029 474  0.0   0.4-
    171012 C51  0.1-  0.2-    171014 587  0.1-  0.4-    171110 474  0.1+  0.1-
    171012 C51  0.1-  0.4-    171014 587  0.1+  0.4-    171110 474  0.1+  0.1+
    171012 C51  0.1+  0.3-    171014 J95  0.2+  0.1-    171110 474  0.1+  0.2+
    171012 C51  0.1+  0.4-    171014 J95  0.4-  0.2-    171111 474  0.0   0.1+
    171012 J95  0.0   0.0     171014 J95  0.0   0.4+    171111 474  0.4+  0.2-
    171012 J95  0.3-  0.0     171015 B15  0.2-  0.3+    171111 474  0.3+  0.6-
    171012 J95  0.1-  0.1+    171015 B15  0.2-  0.1+    171114 474  0.4+  0.1-
    171012 204  0.2-  0.2-    171015 K88  0.8+  0.2+    171114 474  0.0   0.0
    171012 204  0.0   0.2-    171015 K88  0.0   0.6+    171114 474  0.1+  0.1+
    171012 104  0.1-  0.3+    171015 B15  0.0   0.3-    171114 474  0.2+  0.1-
    171012 204  0.2-  0.1-    171015 K88  0.2+  0.4+    171118 474  0.1+  0.0
    171012 104  0.5+  0.3+    171015 160  0.1+  0.4-    171118 474  0.2+  0.0
    171012 K88  0.1+  0.0     171015 160  0.1-  1.0-    171118 474  0.1+  0.0
    171012 204  0.1+  0.0     171015 246  0.5+  0.2-    171118 474  0.1+  0.0
    171012 K88  0.0   0.2+    171015 160  0.0   0.2-    171231 807  0.2-  0.5-
    171012 K88  0.0   0.1+    171015 246  0.1-  0.0     171231 807  0.6-  0.0
    171012 104  0.0   0.0     171015 246  1.0-  0.4-    171231 807  1.0-  0.2-
    171012 204  0.0   0.1-    171015 246  0.0   0.5-    180126 807  0.2-  0.0
    171012 K33  0.1+  0.5+    171015 246  0.0   0.3-    180126 807  0.0   0.5+
    171012 K33  0.3-  0.0     171015 160  0.1-  0.4-    180306 807  0.4+  1.1+
    171012 K33  0.3-  0.2+    171017 H21  0.1-  0.0     180306 807  0.7+  0.1+
    171012 K33  0.6+  0.0     171017 H21  0.2-  0.1+    180306 807  0.1-  0.5+
    171012 Y00  0.6+  0.4-    171017 H21  0.1+  0.0     180320 I52  0.1-  1.2-
    171012 Y00  0.0   0.2-    171017 H21  0.0   0.1+    180320 I52  0.3-  0.5+
    171013 H36  0.2-  0.3-    171017 H21  0.1+  0.1-    180320 I52  0.0   0.7-
    171013 H36  0.1+  0.5-    171017 H21  0.3-  0.1+    180320 I52  0.4-  0.3-
    171013 H36  0.3+  0.2-    171017 H21  0.3-  0.2-    180403 691  0.4+  0.1-
    171013 850  0.9+  0.1+    171017 246  1.2+  0.1+    180403 691  0.1+  0.2+
    171013 850  0.9+  0.4-    171017 246  0.4-  0.0     180403 691  0.2+  0.1-
    171013 850  0.7-  0.2+    171017 246  0.1+  0.2+    180404 691  0.2-  0.1-
    171013 850  0.3-  0.4+    171017 246  0.5+  1.5+    180404 691  0.3+  0.1-
    171013 850  0.2+  0.0     171017 246  0.5+  0.2-    180404 691  0.8+  0.2-
    171013 850  0.5+  0.1+    171018 246  0.0   0.6+    180405 691  0.1+  0.3+
    171013 926  0.1-  0.0     171018 246  0.1+  0.1-    180405 691  0.0   0.3+
    171013 926  0.1-  0.1+    171018 246  0.8+  0.6+    180405 691  0.1-  0.1-
    171013 926  0.1-  0.1-    171018 246  0.4-  0.2-    180405 I52  0.3-  0.2-
    171013 850  1.1-  0.1+    171018 246  0.0   0.4+    180405 I52  0.6+  0.5+
    171013 850  0.4+  0.5+    171018 246  0.3-  0.7-    180405 I52  0.3-  0.3-
    171013 850  1.7+  0.1-    171018 246  0.1-  0.6-    180405 I52  0.2-  0.3+
    171013 E23  0.4+  0.2-    171018 246  0.1+  0.5+    180406 691  0.1+  0.0
    171013 E23  0.9-  0.1+    171019 807  0.1+  0.0     180406 691  0.0   0.4+
    171013 Q62  0.2-  0.8+    171019 807  0.0   0.1-    180406 691  0.1+  0.1+
    171013 Q62  0.3+  0.7+    171019 807  0.0   0.1-    180408 691  0.3-  0.1+
    171013 Q62  0.8+  0.2+    171019 807  0.1+  0.1-    180408 691  0.0   0.2+
    171013 160  0.3+  0.0     171019 807  0.1-  0.1-    180408 691  0.3-  0.2+
    171013 160  0.0   0.1-    171019 807  0.1+  0.1-    180411 691  0.1-  0.1+
    171013 160  0.1+  0.0     171019 807  0.0   0.1-    180411 691  0.2-  0.4-
    171013 160  0.1-  0.0     171020 I52  0.0   0.0     180411 691  0.2-  0.1-
    
    Ephemeris:
    2017 TV4                 a,e,i = 2.31, 0.63, 45                  q = 0.8565
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 11 28    15 04 20.6 +01 01 23   4.0701  3.2324    28.0     8.2    25.2
    ...
    2018 12 13    15 22 06.0 +01 12 08   4.0158  3.2894    37.5    10.5    25.3
    ...
    2018 12 21    15 31 08.9 +01 27 26   3.9711  3.3184    42.9    11.6    25.3
    ...
    2018 12 27    15 37 41.8 +01 43 36   3.9311  3.3394    47.0    12.4    25.3
    2018 12 28    15 38 46.0 +01 46 42   3.9240  3.3428    47.7    12.6    25.3
    2018 12 29    15 39 49.8 +01 49 55   3.9166  3.3463    48.4    12.7    25.3
    ...
    2019 01 04    15 46 03.7 +02 11 45   3.8697  3.3666    52.7    13.4    25.4
    ...
    2019 01 12    15 53 56.2 +02 47 49   3.8000  3.3928    58.6    14.3    25.4
    ...
    2019 01 27    16 07 05.5 +04 17 47   3.6513  3.4394    69.9    15.6    25.3
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-Y88
    

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