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  • MPEC 2017-U291: 2017 UF43

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    M.P.E.C. 2017-U291                               Issued 2017 Oct. 30, 17:26 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 UF43
    
    Observations:
         K17U43F* C2017 10 28.37611 08 12 19.73 +41 07 02.4          18.8 GUEU291703
         K17U43F  C2017 10 28.38157 08 12 06.41 +41 08 28.1          18.8 GUEU291703
         K17U43F  C2017 10 28.39243 08 11 40.02 +41 11 16.1          18.9 GUEU291703
         K17U43F  C2017 10 28.40654808 11 04.53 +41 14 56.2          18.8 GUEU291H01
         K17U43F  C2017 10 28.41072808 10 54.30 +41 16 00.3          19.0 GUEU291H01
         K17U43F  C2017 10 28.41579808 10 41.88 +41 17 17.7          18.4 GUEU291H01
         K17U43F  C2017 10 28.42851108 10 10.74 +41 20 30.8          18.7 GUEU291H01
         K17U43F  C2017 10 28.47280 08 08 23.15 +41 31 32.3          18.8 GUEU291V06
         K17U43F  C2017 10 28.47308 08 08 22.48 +41 31 36.2          19.3 GUEU291V06
         K17U43F  C2017 10 28.47335 08 08 21.82 +41 31 40.3          18.7 GUEU291V06
         K17U43F  C2017 10 28.47363 08 08 21.15 +41 31 44.3          20.0 GUEU291V06
         K17U43F  C2017 10 29.38118 07 34 56.44 +44 27 27.7          19.3 RuEU291926
         K17U43F  C2017 10 29.38344 07 34 51.61 +44 27 50.0          19.1 RuEU291926
         K17U43F  C2017 10 29.38571 07 34 46.77 +44 28 12.5          19.2 RuEU291926
         K17U43F  C2017 10 29.39235 07 34 32.58 +44 29 17.0          18.8 RoEU291926
         K17U43F  C2017 10 29.39374 07 34 29.64 +44 29 30.6          19.0 RoEU291926
         K17U43F  C2017 10 29.39512 07 34 26.69 +44 29 44.0          19.0 RoEU291926
         K17U43F KC2017 10 29.43532 07 32 57.00 +44 35 54.9          18.6 RqEU291H36
         K17U43F KC2017 10 29.44137 07 32 43.96 +44 36 49.0          18.5 RqEU291H36
         K17U43F KC2017 10 29.44466 07 32 37.00 +44 37 20.0          18.9 RqEU291H36
         K17U43F  C2017 10 29.46990 07 31 47.26 +44 41 21.9          19.2 GUEU291G96
         K17U43F  C2017 10 29.47031 07 31 46.34 +44 41 25.4                UEU291G96
         K17U43F  C2017 10 30.35681207 03 58.22 +46 25 33.1          18.7 GUEU291H01
         K17U43F  C2017 10 30.36724607 03 39.40 +46 26 35.5          18.9 GUEU291H01
         K17U43F  C2017 10 30.37531307 03 24.84 +46 27 23.3          19.0 GUEU291H01
         K17U43F  C2017 10 30.38097907 03 14.61 +46 27 56.7          19.3 GUEU291H01
         K17U43F KC2017 10 30.38413 07 03 08.60 +46 28 27.4                oEU291711
         K17U43F KC2017 10 30.38611 07 03 05.06 +46 28 38.9                oEU291711
         K17U43F KC2017 10 30.38801 07 03 01.57 +46 28 49.8                oEU291711
         K17U43F KC2017 10 30.39001 07 02 57.87 +46 29 01.6                oEU291711
         K17U43F  C2017 10 30.46927 07 00 36.51 +46 36 14.8          18.4 RoEU291926
         K17U43F  C2017 10 30.47078 07 00 33.82 +46 36 23.3          18.6 RoEU291926
         K17U43F  C2017 10 30.47229 07 00 31.11 +46 36 30.9          18.5 RoEU291926
         K17U43F  C2017 10 30.47988 07 00 17.36 +46 37 07.9          19.2 GUEU291I52
         K17U43F  C2017 10 30.48043 07 00 16.35 +46 37 10.9          19.2 GUEU291I52
         K17U43F  C2017 10 30.48154 07 00 14.39 +46 37 16.6          19.2 GUEU291I52
    
    Observer details:
    703 Catalina Sky Survey.  Observer J. A. Johnson.  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.
        0.68-m Schmidt + 10K CCD.
    711 McDonald Observatory.  Observer J. G. Ries.  2.1-m reflector + CCD + focal
        reducer.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.41-m f/3.75 astrograph + CCD, 0.81-m f/7 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.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    H36 Sandlot Observatory, Scranton.  Observer G. Hug.  0.56-m reflector + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer R. A. Kowalski.
        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 UF43                                                Earth MOID = 0.0097 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 354.78593              (2000.0)            P               Q
    n   0.25949875     Peri.  316.58840     +0.97540793     +0.20407352
    a   2.4343286      Node    31.91672     -0.13310184     +0.84650857
    e   0.6436614      Incl.    9.06169     -0.17567946     +0.49170850
    P   3.80           H   23.4           G   0.15           U   6
    Residuals in seconds of arc
    171028 703  0.1-  0.1-    171029 926  0.2+  0.1+    171030 H01  0.1-  0.0
    171028 703  0.2-  0.1+    171029 926  0.2+  0.4+    171030 H01  0.1-  0.0
    171028 703  1.0+  1.1-    171029 926  0.3-  0.2+    171030 711  0.2+  0.3+
    171028 H01  0.5-  0.3+    171029 926  0.0   0.3+    171030 711  0.6+  0.3+
    171028 H01  0.5-  0.3+    171029 926  0.1-  0.3+    171030 711  0.1+  0.1+
    171028 H01  0.5-  0.2+    171029 H36  0.6+  0.4+    171030 711  0.7-  0.3+
    171028 H01  0.3-  0.2+    171029 H36  0.9-  0.8-    171030 926  0.4+  0.3-
    171028 V06  0.0   0.0     171029 H36  0.3-  0.3+    171030 926  0.6+  0.2+
    171028 V06  0.2+  0.2-    171029 G96  0.5+  0.1-    171030 926  0.6+  0.2-
    171028 V06  0.2+  0.0     171029 G96  0.0   0.4-    171030 I52  0.4-  0.4-
    171028 V06  0.4+  0.1-    171030 H01  0.2-  0.1+    171030 I52  0.7-  0.3-
    171029 926  0.4+  0.1-    171030 H01  0.1-  0.0     171030 I52  0.4-  0.4-
    
    Ephemeris:
    2017 UF43                a,e,i = 2.43, 0.64, 9                   q = 0.8674
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 09 30    14 38 47.9 -38 15 04   0.2095  0.8718    46.9   123.0    24.8
    ...
    2017 10 15    13 55 48.9 -33 32 51   0.08685 0.9203    26.5   151.1    26.6
    ...
    2017 10 23    11 50 00.7 -05 17 28   0.03525 0.9647    30.2   148.7    24.3
    ...
    2017 10 29    07 48 18.0 +43 22 36   0.04393 1.0045   103.6    74.0    19.2
    2017 10 30    07 14 32.4 +45 49 00   0.04981 1.0116   110.6    66.8    19.3
    2017 10 31    06 46 12.9 +47 15 28   0.05619 1.0189   116.2    61.0    19.4
    ...
    2017 11 06    05 12 12.6 +48 33 07   0.09926 1.0644   135.5    40.7    20.1
    ...
    2017 11 14    04 25 57.9 +46 58 12   0.1621  1.1299   147.8    27.8    20.9
    ...
    2017 11 29    03 54 36.9 +43 41 05   0.2937  1.2622   157.2    17.7    22.2
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U291
    

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