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  • MPEC 2015-Q57 : 2015 QW8

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    M.P.E.C. 2015-Q57                                Issued 2015 Aug. 23, 14:53 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
    
                                       2015 QW8
    
    Observations:
         K15Q08W* C2015 08 21.50838 23 08 02.787+03 45 02.09         21.1 wLEQ057F51
         K15Q08W  C2015 08 21.52104 23 08 01.128+03 45 07.60         21.0 wLEQ057F51
         K15Q08W  C2015 08 21.53364 23 07 59.492+03 45 13.16         21.1 wLEQ057F51
         K15Q08W  C2015 08 21.54629 23 07 57.853+03 45 18.64         21.1 wLEQ057F51
         K15Q08W KC2015 08 22.07283 23 06 59.60 +03 48 46.7          21.1  tEQ057104
         K15Q08W KC2015 08 22.08357 23 06 58.26 +03 48 51.2          21.1  tEQ057104
         K15Q08W KC2015 08 22.09431 23 06 56.99 +03 48 54.9          21.0  tEQ057104
         K15Q08W KC2015 08 23.33574 23 04 45.91 +03 56 45.8          20.8 RoEQ057291
         K15Q08W KC2015 08 23.33800 23 04 45.64 +03 56 46.4          20.8 RoEQ057291
         K15Q08W KC2015 08 23.34025 23 04 45.37 +03 56 47.3                oEQ057291
    
    Observer details:
    104 San Marcello Pistoiese.  Observer P. Bacci.  Measurers P. Bacci, L. Tesi,
        G. Fagioli.  0.60-m f/4 reflector + CCD.
    291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 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:
    2015 QW8                                                 Earth MOID = 0.0263 AU
    Epoch 2015 June 27.0 TT = JDT 2457200.5                 MPC
    M 359.66708              (2000.0)            P               Q
    n   0.28990972     Peri.  311.88826     -0.00240125     +0.99769911
    a   2.2609669      Node   317.82796     -0.88500085     -0.03366592
    e   0.5755298      Incl.    5.79226     -0.46558322     +0.05884800
    P   3.40           H   23.2           G   0.15           U   6
    Residuals in seconds of arc
    150821 F51  0.0   0.1+    150822 104  0.0   0.0     150823 291  0.0   0.1-
    150821 F51  0.0   0.0     150822 104  0.4-  0.2+    150823 291  0.0   0.0
    150821 F51  0.1+  0.0     150822 104  0.3+  0.4-
    150821 F51  0.2+  0.0     150823 291  0.0   0.1+
    
    Ephemeris:
    2015 QW8                 a,e,i = 2.26, 0.58, 6                   q = 0.9597
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 07 24    02 41 00.5 -26 16 14   0.04298 1.0186    92.4    85.2    19.4
    ...
    2015 08 08    23 45 44.1 -00 30 13   0.1086  1.0977   138.4    37.8    20.1
    ...
    2015 08 16    23 19 59.0 +02 45 22   0.1542  1.1490   150.1    26.1    20.6
    ...
    2015 08 22    23 07 08.5 +03 48 46   0.1914  1.1905   157.4    19.1    21.0
    2015 08 23    23 05 20.8 +03 55 10   0.1979  1.1977   158.5    18.0    21.0
    2015 08 24    23 03 38.1 +04 00 38   0.2044  1.2049   159.6    17.0    21.1
    ...
    2015 08 30    22 54 54.1 +04 17 46   0.2457  1.2490   165.2    11.9    21.4
    ...
    2015 09 07    22 46 37.5 +04 12 52   0.3066  1.3101   168.9     8.5    21.8
    ...
    2015 09 22    22 39 27.5 +03 30 51   0.4418  1.4286   160.8    13.3    23.0
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-Q57
    

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