• MPC Preparation (Info)

  • MPEC 2017-K79 : 2017 KQ31

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    M.P.E.C. 2017-K79                                Issued 2017 May 29, 14:16 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 KQ31
    
    Observations:
         K17K31Q* C2017 05 26.48261 17 27 08.690+01 29 21.35         21.4 wLEK079F51
         K17K31Q  C2017 05 26.50672 17 27 07.115+01 29 21.81         21.4 wLEK079F51
         K17K31Q  C2017 05 26.51878 17 27 06.347+01 29 21.49         21.4 wLEK079F51
         K17K31Q KC2017 05 26.94418217 26 40.167+01 29 21.20         21.3 GUEK079J04
         K17K31Q KC2017 05 26.95189517 26 39.647+01 29 21.39         21.2 GUEK079J04
         K17K31Q _C2017 05 27.47380017 26 06.659+01 29 19.15         21.0 GUEK079568
         K17K31Q _C2017 05 27.47479617 26 06.590+01 29 19.17               UEK079568
         K17K31Q  C2017 05 28.30353917 25 14.45 +01 29 03.2          21.5 GUEK079H01
         K17K31Q  C2017 05 28.31621217 25 13.62 +01 29 03.0          21.6 GUEK079H01
         K17K31Q  C2017 05 28.31911317 25 13.43 +01 29 02.8          21.6 GUEK079H01
         K17K31Q  C2017 05 28.33358717 25 12.48 +01 29 02.4          21.3 GUEK079H01
         K17K31Q  C2017 05 28.35015 17 25 11.39 +01 29 02.8          20.8 RoEK079926
         K17K31Q KC2017 05 28.36678 17 25 10.32 +01 29 02.1                oEK079691
         K17K31Q  C2017 05 28.36812 17 25 10.24 +01 29 01.9          20.6 RoEK079926
         K17K31Q  C2017 05 28.38307 17 25 09.27 +01 29 01.6          20.7 RoEK079926
         K17K31Q KC2017 05 28.38837 17 25 08.92 +01 29 01.6                oEK079691
         K17K31Q KC2017 05 28.40993 17 25 07.50 +01 29 00.7                oEK079691
         K17K31Q KC2017 05 29.44265 17 24 01.93 +01 28 25.9          22.3 RoEK079291
         K17K31Q KC2017 05 29.44939 17 24 01.48 +01 28 25.5          22.5 RoEK079291
         K17K31Q KC2017 05 29.45613 17 24 01.02 +01 28 24.7          22.3 RoEK079291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer M. T. Read.  1.8-m f/2.7 reflector + CCD.
    568 Mauna Kea.  Observers R. J. Wainscoat, D. Woodworth.  Measurers M. Micheli,
        R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
    691 Steward Observatory, Kitt Peak.  Observer M. T. Read.  0.9-m f/3 reflector
        + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.81-m f/7 Ritchey-Chretien + 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.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    J04 ESA Optical Ground Station, Tenerife.  Observer P. Ruiz.  Measurers
        M. Micheli, D. Koschny, A. Knoefel, M. Busch, E. Schwab.  1.0-m f/4.4
        reflector + CCD.
    
    Orbital elements:
    2017 KQ31
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M  54.37015              (2000.0)            P               Q
    n   0.19121666     Peri.    9.04682     -0.93518089     -0.33257254
    a   2.9839089      Node   150.60460     +0.30744797     -0.93300993
    e   0.5239606      Incl.   14.36652     +0.17581939     -0.13743352
    P   5.15           H   18.3           G   0.15           U   8
    Residuals in seconds of arc
    170526 F51  0.0   0.1-    170528 H01  0.1+  0.1-    170528 926  0.3+  0.0
    170526 F51  0.1-  0.2+    170528 H01  0.1+  0.0     170528 691  0.1+  0.2+
    170526 F51  0.1+  0.2-    170528 H01  0.1+  0.1-    170528 691  0.0   0.2-
    170526 J04  0.2-  0.2-    170528 H01  0.1+  0.2-    170529 291  0.1+  0.2+
    170526 J04  0.6-  0.0     170528 926  0.4-  0.4+    170529 291  0.0   0.1+
    170527 568  0.0   0.1+    170528 691  0.1-  0.1+    170529 291  0.3-  0.4-
    170527 568  0.1-  0.1+    170528 926  0.1+  0.1-
    
    Ephemeris:
    2017 KQ31                a,e,i = 2.98, 0.52, 14                  q = 1.4205
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 04 29    17 48 04.2 -00 04 56   1.2943  2.0707   127.8    22.6    21.5
    ...
    2017 05 14    17 38 57.5 +01 07 51   1.2798  2.1624   141.2    17.0    21.4
    ...
    2017 05 22    17 31 41.3 +01 26 17   1.2880  2.2114   147.8    14.1    21.4
    ...
    2017 05 28    17 25 33.6 +01 29 13   1.3028  2.2481   151.9    12.2    21.4
    2017 05 29    17 24 30.3 +01 28 46   1.3061  2.2542   152.5    12.0    21.4
    2017 05 30    17 23 26.7 +01 28 03   1.3095  2.2604   153.1    11.7    21.4
    ...
    2017 06 05    17 17 02.5 +01 18 08   1.3353  2.2969   155.4    10.6    21.4
    ...
    2017 06 13    17 08 44.8 +00 50 44   1.3827  2.3455   155.6    10.3    21.5
    ...
    2017 06 28    16 55 42.5 -00 36 51   1.5120  2.4359   148.2    12.7    21.9
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-K79
    

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