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  • MPEC 2017-U260: 2017 UX7

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    M.P.E.C. 2017-U260                               Issued 2017 Oct. 29, 02:26 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 UX7
    
    Observations:
         K17U07X* C2017 10 27.32538 03 20 37.73 +21 24 20.3          20.6 GUEU260G96
         K17U07X  C2017 10 27.33429 03 20 36.01 +21 21 53.8          20.2 GUEU260G96
         K17U07X  C2017 10 27.34152 03 20 34.60 +21 19 54.6          20.8 GUEU260G96
         K17U07X  C2017 10 27.34699 03 20 33.54 +21 18 25.6          20.1 GUEU260G96
         K17U07X  C2017 10 27.47322 03 20 09.70 +20 43 52.7          20.5 GUEU260V06
         K17U07X  C2017 10 27.47487 03 20 09.43 +20 43 25.5          20.3 GUEU260V06
         K17U07X  C2017 10 27.47653 03 20 09.13 +20 42 58.4          20.4 GUEU260V06
         K17U07X  C2017 10 27.47818 03 20 08.84 +20 42 31.0          20.5 GUEU260V06
         K17U07X  C2017 10 28.22889 03 18 42.51 +17 28 00.5          20.4 RoEU260926
         K17U07X  C2017 10 28.23218 03 18 42.01 +17 27 12.3          20.5 RoEU260926
         K17U07X  C2017 10 28.23545 03 18 41.45 +17 26 24.0          20.4 RoEU260926
         K17U07X  C2017 10 28.32851 03 18 25.52 +17 03 28.8                UEU260G96
         K17U07X  C2017 10 28.32892 03 18 25.47 +17 03 24.3          20.3 GUEU260G96
         K17U07X  C2017 10 28.32934 03 18 25.41 +17 03 17.4          20.6 GUEU260G96
         K17U07X  C2017 10 28.32974 03 18 25.35 +17 03 10.7          20.5 GUEU260G96
         K17U07X  C2017 10 28.56336 03 17 51.513+16 06 51.04         20.6 wLEU260F51
         K17U07X  C2017 10 28.57575 03 17 49.494+16 03 52.00         21.0 wLEU260F51
         K17U07X  C2017 10 28.60045 03 17 45.586+15 57 54.43         20.4 wLEU260F51
    
    Observer details:
    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. 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.
    G96 Mt. Lemmon Survey.  Observer R. G. Matheny.  Measurers E. J. Christensen,
        D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson, R. A. Kowalski,
        S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman, F. C. Shelly.
        1.5-m reflector + 10K CCD.
    V06 Catalina Sky Survey-Kuiper.  Observer E. J. Christensen.  Measurers
        E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, J. A. Johnson,
        R. A. Kowalski, S. M. Larson, G. J. Leonard, R. G. Matheny, R. L. Seaman,
        F. C. Shelly.  1.55-m reflector + CCD.
    
    Orbital elements:
    2017 UX7                                                 Earth MOID = 0.0438 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M   9.48887              (2000.0)            P               Q
    n   0.76528739     Peri.  103.08721     +0.73272421     +0.66451328
    a   1.1837310      Node   215.59347     -0.67998490     +0.70631947
    e   0.2456679      Incl.   14.60448     -0.02712481     +0.24399778
    P   1.29           H   25.6           G   0.15           U   7
    Residuals in seconds of arc
    171027 G96  0.5-  0.2+    171027 V06  0.1+  0.1+    171028 G96  0.1+  1.1+
    171027 G96  0.1-  0.0     171027 V06  0.0   0.3-    171028 G96  0.2+  0.3+
    171027 G96  0.0   0.4-    171028 926  0.2-  0.3-    171028 G96  0.4+  0.5-
    171027 G96  0.2+  0.4+    171028 926  0.3+  0.1+    171028 F51  0.1-  0.3-
    171027 V06  0.1-  0.1+    171028 926  0.0   0.1+    171028 F51  0.1-  0.1+
    171027 V06  0.2+  0.0     171028 G96  0.3-  0.5-    171028 F51  0.1+  0.1+
    
    Ephemeris:
    2017 UX7                 a,e,i = 1.18, 0.25, 15                  q = 0.8929
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 09 29    14 38 37.8 +55 49 46   0.1341  0.9518    64.5   108.2    25.2
    ...
    2017 10 14    11 58 49.3 +82 35 23   0.06641 1.0009    91.0    85.2    22.7
    ...
    2017 10 22    03 41 44.4 +51 42 11   0.05060 1.0304   133.0    45.0    20.9
    ...
    2017 10 28    03 19 06.0 +18 26 32   0.06271 1.0535   162.3    16.7    20.6
    2017 10 29    03 17 06.2 +14 25 24   0.06640 1.0574   164.4    14.7    20.7
    2017 10 30    03 15 20.6 +10 50 35   0.07041 1.0614   165.4    13.6    20.8
    ...
    2017 11 05    03 07 56.4 -03 36 24   0.09925 1.0851   159.6    18.6    21.7
    ...
    2017 11 13    03 02 25.8 -12 21 56   0.1449  1.1171   149.6    26.6    22.8
    ...
    2017 11 28    02 59 25.9 -17 00 24   0.2422  1.1766   137.5    34.5    24.3
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U260
    

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