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  • MPEC 2016-R42 : 2016 QC84

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    M.P.E.C. 2016-R42                                Issued 2016 Sept. 5, 20:19 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
    
                                       2016 QC84
    
    Observations:
         K16Q84C* C2016 08 30.41712 22 52 54.929-31 44 13.61         19.0 wLER042F51
         K16Q84C  C2016 08 30.42677 22 52 52.904-31 44 08.54         19.0 wLER042F51
         K16Q84C  C2016 08 30.44609 22 52 48.859-31 43 58.34         18.9 wLER042F51
         K16Q84C KC2016 08 31.49757 22 49 18.61 -31 33 22.6          19.0 VqER042E23
         K16Q84C KC2016 08 31.50625 22 49 16.77 -31 33 17.1          18.8 VqER042E23
         K16Q84C KC2016 08 31.51493 22 49 14.86 -31 33 12.4          19.0 VqER042E23
         K16Q84C  C2016 08 31.60588 22 48 55.59 -31 32 43.6          18.7 VqER042900
         K16Q84C  C2016 08 31.61691 22 48 53.25 -31 32 36.6          19.1 VqER042900
         K16Q84C  C2016 09 03.25509 22 39 23.73 -30 59 20.7          19.0 VoER042691
         K16Q84C  C2016 09 03.26710 22 39 20.85 -30 59 10.2          19.2 VoER042691
         K16Q84C  C2016 09 03.27767 22 39 18.34 -30 59 01.2          19.0 VoER042691
         K16Q84C KC2016 09 03.58750 22 38 07.51 -30 53 53.5          18.4 VqER042E23
         K16Q84C KC2016 09 03.59618 22 38 05.33 -30 53 45.9          19.4 VqER042E23
         K16Q84C KC2016 09 03.60486 22 38 03.31 -30 53 38.0          19.0 VqER042E23
         K16Q84C  C2016 09 04.24536 22 35 36.54 -30 43 54.7          19.0 VoER042691
         K16Q84C  C2016 09 04.25659 22 35 33.80 -30 43 44.2          19.0 VoER042691
         K16Q84C  C2016 09 04.26783 22 35 31.04 -30 43 33.3          19.1 VoER042691
         K16Q84C  C2016 09 05.23610 22 31 42.29 -30 26 43.5          19.0 VoER042691
         K16Q84C  C2016 09 05.24837 22 31 39.21 -30 26 30.5          19.0 VoER042691
         K16Q84C  C2016 09 05.26061 22 31 36.10 -30 26 17.2          19.0 VoER042691
    
    Observer details:
    691 Steward Observatory, Kitt Peak.  Observer T. H. Bressi.  0.9-m f/3
        reflector + CCD.
    900 Moriyama.  Observer Y. Ikari.  0.26-m f/7.0 reflector + CCD.
    E23 Arcadia.  Observer A. Hidas.  0.35-m f/1.9 reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, N. Primak,
        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:
    2016 QC84                                                Earth MOID = 0.0924 AU
    Epoch 2016 July 31.0 TT = JDT 2457600.5                 MPC
    M 295.17703              (2000.0)            P               Q
    n   0.53106119     Peri.   75.82140     +0.33742114     -0.94090564
    a   1.5102181      Node   354.20666     +0.71391310     +0.27588509
    e   0.4046934      Incl.   16.72219     +0.61357563     +0.19642808
    P   1.86           H   20.0           G   0.15           U   7
    Residuals in seconds of arc
    160830 F51  0.0   0.0     160831 900  0.4+  0.3-    160904 691  0.0   0.3+
    160830 F51  0.1-  0.0     160903 691  0.1-  0.1+    160904 691  0.2+  0.1-
    160830 F51  0.0   0.0     160903 691  0.4-  0.2+    160904 691  0.2+  0.1-
    160831 E23  0.2+  0.0     160903 691  0.2-  0.0     160905 691  0.1-  0.0
    160831 E23  0.5+  0.5+    160903 E23  0.7+  0.2+    160905 691  0.1+  0.1-
    160831 E23  0.0   0.0     160903 E23  0.5-  0.2-    160905 691  0.1-  0.0
    160831 900  0.3-  0.4-    160903 E23  0.4+  0.4-
    
    Ephemeris:
    2016 QC84                a,e,i = 1.51, 0.40, 17                  q = 0.8990
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2016 08 06    23 36 39.3 -31 39 19   0.5116  1.4541   142.5    25.1    20.5
    ...
    2016 08 21    23 17 55.6 -32 20 40   0.3829  1.3643   153.2    19.5    19.6
    ...
    2016 08 29    22 57 25.3 -31 55 13   0.3258  1.3153   156.6    17.8    19.1
    ...
    2016 09 04    22 36 33.0 -30 47 28   0.2891  1.2782   156.1    18.6    18.8
    2016 09 05    22 32 38.2 -30 30 33   0.2835  1.2720   155.7    19.0    18.8
    2016 09 06    22 28 36.6 -30 11 47   0.2781  1.2658   155.2    19.5    18.7
    ...
    2016 09 12    22 02 22.7 -27 35 30   0.2493  1.2287   150.0    24.2    18.6
    ...
    2016 09 20    21 24 05.8 -21 55 04   0.2207  1.1795   138.9    34.0    18.5
    ...
    2016 10 05    20 16 03.0 -05 17 54   0.1974  1.0905   112.4    58.0    18.8
    
    A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-R42
    

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