• MPC Preparation (Info)

  • MPEC 2017-T76 : 2017 TZ3

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    M.P.E.C. 2017-T76                                Issued 2017 Oct. 15, 14:05 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 TZ3
    
    Observations:
         K17T03Z* C2017 10 11.40782 00 58 51.687+00 40 46.53         21.3 iLET076F51
         K17T03Z  C2017 10 11.41957 00 58 51.825+00 40 33.12         21.2 iLET076F51
         K17T03Z  C2017 10 11.43136 00 58 51.967+00 40 19.13         21.2 iLET076F51
         K17T03Z  C2017 10 12.37433 00 59 23.21 +00 21 14.8          21.6 RoET076291
         K17T03Z  C2017 10 12.37882 00 59 23.28 +00 21 09.0          21.5 RoET076291
         K17T03Z  C2017 10 12.38331 00 59 23.39 +00 21 03.2          21.3 RoET076291
         K17T03Z KC2017 10 13.40126 01 00 01.19 -00 00 41.2          21.7 RoET076291
         K17T03Z KC2017 10 13.40406 01 00 01.27 -00 00 44.7          22.0 RoET076291
         K17T03Z KC2017 10 13.40685 01 00 01.34 -00 00 48.5          21.8 RoET076291
         K17T03Z KC2017 10 14.32432 01 00 40.36 -00 21 41.4          21.5 RoET076291
         K17T03Z KC2017 10 14.32723 01 00 40.42 -00 21 45.1          21.5 RoET076291
         K17T03Z KC2017 10 14.33014 01 00 40.49 -00 21 49.4                oET076291
         K17T03Z KC2017 10 15.38975 01 01 26.85 -00 47 35.4                oET076691
         K17T03Z KC2017 10 15.40002 01 01 27.19 -00 47 51.2                oET076691
         K17T03Z KC2017 10 15.41016 01 01 27.48 -00 48 06.2                oET076691
    
    Observer details:
    291 LPL/Spacewatch II.  Observers A. F. Tubbiolo, T. H. Bressi.  1.8-m f/2.7
        reflector + CCD.
    691 Steward Observatory, Kitt Peak.  Observer T. H. Bressi.  0.9-m f/3
        reflector + 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 TZ3                                                 Earth MOID = 0.0260 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 323.89099              (2000.0)            P               Q
    n   0.38524133     Peri.  267.31238     +0.14132449     -0.98995865
    a   1.8705995      Node   174.56030     +0.92054701     +0.13028387
    e   0.4980484      Incl.    1.83879     +0.36417110     +0.05484505
    P   2.56           H   24.9           G   0.15           U   8
    Residuals in seconds of arc
    171011 F51  0.0   0.1-    171012 291  0.1+  0.4-    171014 291  0.3-  0.3+
    171011 F51  0.0   0.2+    171013 291  0.2-  0.2-    171014 291  0.2-  0.0
    171011 F51  0.1+  0.0     171013 291  0.0   0.1+    171015 691  0.0   0.1+
    171012 291  0.1-  0.0     171013 291  0.1+  0.0     171015 691  0.5+  0.2-
    171012 291  0.3-  0.2-    171014 291  0.3-  0.1-    171015 691  0.2+  0.1+
    
    Ephemeris:
    2017 TZ3                 a,e,i = 1.87, 0.50, 2                   q = 0.9390
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 09 15    00 48 52.9 +04 51 03   0.3526  1.3408   159.0    15.6    24.1
    ...
    2017 09 30    00 54 17.5 +03 21 08   0.2346  1.2346   172.6     6.0    22.7
    ...
    2017 10 08    00 57 11.5 +01 40 46   0.1813  1.1801   175.8     3.5    21.9
    ...
    2017 10 14    01 00 27.5 -00 13 37   0.1450  1.1409   170.9     8.0    21.6
    2017 10 15    01 01 10.9 -00 37 19   0.1392  1.1345   169.8     8.9    21.5
    2017 10 16    01 01 58.8 -01 02 41   0.1335  1.1282   168.8     9.9    21.4
    ...
    2017 10 22    01 09 04.0 -04 21 30   0.1008  1.0917   162.1    16.2    21.0
    ...
    2017 10 30    01 32 51.2 -13 00 04   0.06115 1.0471   151.2    27.2    20.2
    ...
    2017 11 14    09 39 34.2 -43 36 32   0.03331 0.9805    73.5   104.6    21.3
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-T76
    

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