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  • MPEC 2017-Q89 : 2017 QF3

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    M.P.E.C. 2017-Q89                                Issued 2017 Aug. 22, 01:18 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 QF3
    
    Observations:
         K17Q03F  C2017 08 17.37290 21 50 14.341-09 18 32.79         21.6 wLEQ089F51
         K17Q03F  C2017 08 17.37373 21 50 14.173-09 18 34.53         21.6 wLEQ089F51
         K17Q03F  C2017 08 17.40245 21 50 09.151-09 19 27.67         22.3 wLEQ089F51
         K17Q03F  C2017 08 17.40327 21 50 09.002-09 19 29.37         21.9 wLEQ089F51
         K17Q03F  C2017 08 17.41802 21 50 06.376-09 19 56.20         22.1 wLEQ089F51
         K17Q03F* C2017 08 19.37937 21 45 04.915-10 45 09.75         21.0 wLEQ089F51
         K17Q03F  C2017 08 19.39415 21 45 00.140-10 46 05.71         20.8 wLEQ089F51
         K17Q03F  C2017 08 19.40891 21 44 55.310-10 47 01.94         21.3 wLEQ089F51
         K17Q03F  C2017 08 19.42368 21 44 50.357-10 47 58.56         21.3 wLEQ089F51
         K17Q03F KC2017 08 19.96505921 42 37.757-11 27 17.69         20.1 GUEQ089J04
         K17Q03F KC2017 08 19.96924021 42 36.098-11 27 38.49         20.2 GUEQ089J04
         K17Q03F KC2017 08 19.97342221 42 34.450-11 27 59.64         20.2 GUEQ089J04
         K17Q03F KC2017 08 20.01217 21 42 14.51 -11 32 31.0                UEQ089J95
         K17Q03F KC2017 08 20.02612 21 42 09.12 -11 33 41.9          20.8 GUEQ089J95
         K17Q03F KC2017 08 20.19331721 41 22.95 -11 47 47.2          20.4 VuEQ089H21
         K17Q03F KC2017 08 20.19807121 41 20.88 -11 48 14.2          21.2 VuEQ089H21
         K17Q03F KC2017 08 20.20292421 41 18.78 -11 48 41.3          20.5 VuEQ089H21
         K17Q03F KC2017 08 20.91703 21 36 26.69 -13 09 43.0                QEQ089104
         K17Q03F KC2017 08 20.91911 21 36 25.45 -13 10 01.1                QEQ089104
         K17Q03F KC2017 08 20.92120 21 36 24.10 -13 10 18.8                QEQ089104
    
    Observer details:
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
        P. Bacci, L. Tesi, G. Fagioli.  0.60-m f/4 reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
        M. Willman, T. Goggia.  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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0
        astrograph + CCD.
    J04 ESA Optical Ground Station, Tenerife.  Observer P. Ruiz.  Measurers
        M. Micheli, D. Koschny, M. Busch, E. Schwab, A. Knoefel.  1.0-m f/4.4
        reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2017 QF3                                                 Earth MOID = 0.0007 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 326.54606              (2000.0)            P               Q
    n   0.70127361     Peri.  272.36748     +0.49153422     -0.87058038
    a   1.2547130      Node   148.16088     +0.81465497     +0.45073727
    e   0.4402981      Incl.    2.38992     +0.30778465     +0.19729601
    P   1.41           H   27.9           G   0.15           U   7
    Residuals in seconds of arc
    170817 F51  0.0   0.1+    170819 F51  0.4+  0.4+    170820 H21  0.2-  0.7-
    170817 F51  0.4-  0.1-    170819 F51  0.4-  0.0     170820 H21  0.4-  1.1-
    170817 F51  0.1-  0.1+    170819 J04  0.3+  0.5-    170820 H21  0.3-  1.1-
    170817 F51  0.2-  0.1-    170819 J04  0.2+  0.3-    170820 104  1.3-  1.6+
    170817 F51  0.1+  0.2+    170819 J04  0.3+  0.4-    170820 104  0.5-  1.1+
    170819 F51  0.0   0.1-    170820 J95  0.8+  0.1+    170820 104  1.1-  1.0+
    170819 F51  0.2+  0.3+    170820 J95  0.1+  1.0-
    
    Ephemeris:
    2017 QF3                 a,e,i = 1.25, 0.44, 2                   q = 0.7023
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 07 23    21 54 42.9 -07 36 33   0.2513  1.2427   151.6    22.9    26.5
    ...
    2017 08 07    21 56 35.5 -07 27 55   0.1269  1.1372   165.0    13.3    24.5
    ...
    2017 08 15    21 53 13.2 -08 25 59   0.06600 1.0784   173.2     6.4    22.7
    ...
    2017 08 21    21 35 39.3 -13 15 53   0.02192 1.0335   173.9     6.0    20.1
    2017 08 22    21 22 10.6 -16 49 13   0.01476 1.0260   168.7    11.1    19.5
    2017 08 23    20 41 25.1 -26 24 17   0.0078981.0184   154.8    25.0    18.6
    ...
    2017 08 29    10 15 26.6 +02 01 07   0.03709 0.9732     8.2   171.5
    ...
    2017 09 06    10 06 45.3 +04 48 05   0.09687 0.9139    13.0   165.6
    ...
    2017 09 21    10 10 28.1 +05 41 44   0.2211  0.8110    25.9   147.2    32.1
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-Q89
    

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