• Processing (Info)

  • MPEC 2017-U262: 2017 UW7

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    M.P.E.C. 2017-U262                               Issued 2017 Oct. 29, 02:38 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 UW7
    
    Observations:
         K17U07W* C2017 10 27.27838 01 49 47.46 +25 16 49.9          20.0 GUEU262G96
         K17U07W  C2017 10 27.28368 01 49 54.66 +25 24 07.5                UEU262G96
         K17U07W  C2017 10 27.29447 01 50 09.30 +25 39 01.4          20.1 GUEU262G96
         K17U07W  C2017 10 27.37580 01 52 00.12 +27 27 43.5          18.7 GUEU262G96
         K17U07W  C2017 10 27.37621 01 52 00.66 +27 28 15.0          19.0 GUEU262G96
         K17U07W  C2017 10 27.37706 01 52 01.85 +27 29 22.6          18.6 GUEU262G96
         K17U07W KC2017 10 27.94912202 07 06.49 +38 16 04.2                UEU262J95
         K17U07W KC2017 10 27.95173702 07 09.99 +38 18 36.5                UEU262J95
         K17U07W KC2017 10 27.95432302 07 13.39 +38 21 06.4                UEU262J95
         K17U07W KC2017 10 27.95833302 07 18.73 +38 24 59.0          19.6 GUEU262J95
         K17U07W  C2017 10 28.26651 02 14 52.28 +42 58 42.9          19.9 GUEU262G96
         K17U07W  C2017 10 28.26691 02 14 52.76 +42 59 02.6          19.9 GUEU262G96
         K17U07W  C2017 10 28.26731 02 14 53.25 +42 59 21.3                UEU262G96
         K17U07W  C2017 10 28.26774 02 14 53.76 +42 59 42.7          20.0 GUEU262G96
         K17U07W  C2017 10 28.41426602 17 51.93 +44 51 21.1          19.7 GUEU262H01
         K17U07W  C2017 10 28.41984102 17 59.01 +44 55 21.5          19.7 GUEU262H01
         K17U07W  C2017 10 28.42742702 18 08.66 +45 00 47.3          20.2 GUEU262H01
         K17U07W  C2017 10 28.43812802 18 22.36 +45 08 23.7          20.0 GUEU262H01
    
    Observer details:
    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.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2017 UW7                                                 Earth MOID = 0.0125 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 349.61095              (2000.0)            P               Q
    n   0.24516991     Peri.  347.13975     +0.93408399     -0.32843310
    a   2.5282767      Node    33.11742     +0.34607714     +0.73627836
    e   0.6054907      Incl.   14.85453     +0.08785052     +0.59162984
    P   4.02           H   27.6           G   0.15           U   6
    Residuals in seconds of arc
    171027 G96  0.3+  0.9+    171027 J95  0.0   0.2-    171028 G96  0.1-  0.7-
    171027 G96  0.4+  0.7-    171027 J95  0.2+  0.1+    171028 G96  0.3-  0.1-
    171027 G96 (0.6+  3.3+)   171027 J95  0.2-  0.1-    171028 H01  0.0   0.2+
    171027 G96  0.1-  0.1-    171027 J95  0.0   0.3+    171028 H01  0.2+  0.1+
    171027 G96  0.5-  0.7-    171028 G96  0.0   0.2-    171028 H01  0.1+  0.1+
    171027 G96  0.3-  0.4+    171028 G96  0.1-  0.1+    171028 H01  0.1+  0.1+
    
    Ephemeris:
    2017 UW7                 a,e,i = 2.53, 0.61, 15                  q = 0.9974
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 09 29    19 34 31.0 -76 48 34   0.1824  1.0241    91.9    77.9    26.7
    ...
    2017 10 14    20 52 04.0 -75 53 51   0.08522 0.9979    87.8    87.3    25.3
    ...
    2017 10 22    23 16 22.2 -66 13 58   0.03208 1.0003    98.1    80.1    22.9
    ...
    2017 10 28    02 08 13.9 +39 05 33   0.01762 1.0095   153.9    25.6    20.0
    2017 10 29    02 31 38.9 +50 59 39   0.02299 1.0116   142.2    37.0    20.9
    2017 10 30    02 52 25.7 +57 57 24   0.02904 1.0139   135.2    43.6    21.6
    ...
    2017 11 05    04 11 38.9 +70 27 41   0.06900 1.0311   123.4    53.4    23.8
    ...
    2017 11 13    04 51 14.0 +72 54 40   0.1238  1.0625   123.2    51.2    25.1
    ...
    2017 11 28    05 02 18.4 +71 58 27   0.2278  1.1433   128.8    42.2    26.3
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U262
    

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