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  • MPEC 2017-U229: 2017 UW5

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    M.P.E.C. 2017-U229                               Issued 2017 Oct. 27, 00:49 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 UW5
    
    Observations:
         K17U05W* C2017 10 23.32777 02 39 24.93 +11 13 24.4          20.3 GUEU229G96
         K17U05W  C2017 10 23.33301 02 39 29.92 +11 13 16.1          20.5 GUEU229G96
         K17U05W  C2017 10 23.34343 02 39 39.85 +11 12 58.6          20.2 GUEU229G96
         K17U05W  C2017 10 23.47358 02 41 38.60 +11 09 12.0          20.4 GUEU229G96
         K17U05W  C2017 10 23.47399 02 41 38.94 +11 09 11.0          20.1 GUEU229G96
         K17U05W  C2017 10 23.47440 02 41 39.27 +11 09 10.8          20.1 GUEU229G96
         K17U05W  C2017 10 23.47480 02 41 39.68 +11 09 09.9          20.1 GUEU229G96
         K17U05W  C2017 10 24.19025 02 51 10.74 +10 55 56.5          21.3 GUEU229I52
         K17U05W  C2017 10 24.19232 02 51 11.71 +10 55 55.5          21.3 GUEU229I52
         K17U05W  C2017 10 24.19440 02 51 12.71 +10 55 54.3          21.3 GUEU229I52
         K17U05W  C2017 10 24.19647 02 51 13.69 +10 55 53.0          21.3 GUEU229I52
         K17U05W  C2017 10 24.32249 02 52 06.44 +10 54 34.4          21.3 RoEU229926
         K17U05W  C2017 10 24.32795 02 52 08.57 +10 54 30.3          21.3 RoEU229926
         K17U05W  C2017 10 24.33340 02 52 10.64 +10 54 25.9          21.2 RoEU229926
         K17U05W  C2017 10 26.30149 03 02 08.86 +10 38 10.4                UEU229V06
         K17U05W  C2017 10 26.30916 03 02 09.69 +10 38 08.1          22.7 GUEU229V06
         K17U05W  C2017 10 26.31682 03 02 10.46 +10 38 06.0                UEU229V06
         K17U05W  C2017 10 26.32449 03 02 11.29 +10 38 03.8          22.4 GUEU229V06
    
    Observer details:
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer D. C. Fuls.  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.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer D. C. Fuls.  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.  1.0-m reflector + 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 UW5                                                 Earth MOID = 0.0012 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 357.03747              (2000.0)            P               Q
    n   0.25530624     Peri.  126.74588     +0.91010259     +0.41351677
    a   2.4609064      Node   208.85616     -0.39568055     +0.84801394
    e   0.6571646      Incl.    3.18094     -0.12308607     +0.33147584
    P   3.86           H   28.7           G   0.15           U   6
    Residuals in seconds of arc
    171023 G96  0.3-  0.3-    171023 G96  0.6+  0.2+    171024 926  0.3-  0.4+
    171023 G96  0.7-  0.1-    171024 I52  0.2+  0.0     171024 926  0.4-  0.2+
    171023 G96  0.3-  0.6-    171024 I52  0.1+  0.2+    171026 V06  0.0   0.1+
    171023 G96  0.8+  0.1+    171024 I52  0.4+  0.2+    171026 V06  0.2+  0.2-
    171023 G96  0.4+  0.2-    171024 I52  0.6+  0.1+    171026 V06  0.3-  0.3-
    171023 G96  0.2-  0.4+    171024 926  0.9-  0.2+    171026 V06  0.2+  0.3-
    
    Ephemeris:
    2017 UW5                 a,e,i = 2.46, 0.66, 3                   q = 0.8437
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 09 27    15 07 57.7 -09 59 01   0.2144  0.8611    44.0   126.0    30.4
    ...
    2017 10 12    15 22 16.2 -09 59 30   0.08041 0.9317    33.1   144.2    30.5
    ...
    2017 10 20    16 09 15.4 -08 14 19   0.01199 0.9863    37.2   142.3    26.2
    ...
    2017 10 26    03 01 08.0 +10 41 09   0.03976 1.0327   165.3    14.2    22.6
    2017 10 27    03 03 55.7 +10 36 15   0.04835 1.0408   165.5    13.9    23.0
    2017 10 28    03 05 50.7 +10 32 53   0.05696 1.0489   165.9    13.4    23.4
    ...
    2017 11 03    03 10 28.2 +10 26 12   0.1094  1.0998   169.7     9.3    24.7
    ...
    2017 11 11    03 11 35.0 +10 31 03   0.1825  1.1714   173.0     6.0    25.8
    ...
    2017 11 26    03 12 30.2 +11 03 40   0.3354  1.3123   163.7    12.2    27.6
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U229
    

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