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  • MPEC 2017-U177: 2017 UF3

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    M.P.E.C. 2017-U177                               Issued 2017 Oct. 24, 00:28 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 UF3
    
    Observations:
         K17U03F* C2017 10 21.31320 02 24 45.58 +22 45 30.6          21.4 GUEU177G96
         K17U03F  C2017 10 21.31836 02 24 47.49 +22 44 17.5          20.8 GUEU177G96
         K17U03F  C2017 10 21.32354 02 24 49.50 +22 43 04.8          21.4 GUEU177G96
         K17U03F  C2017 10 21.32868 02 24 51.38 +22 41 52.8          21.4 GUEU177G96
         K17U03F  C2017 10 21.46555 02 25 43.08 +22 09 32.5                UEU177G96
         K17U03F  C2017 10 21.46630 02 25 43.41 +22 09 21.4                UEU177G96
         K17U03F  C2017 10 21.46824 02 25 44.12 +22 08 55.6          21.5 GUEU177G96
         K17U03F  C2017 10 22.29589 02 31 20.95 +19 00 14.9          21.4 RoEU177926
         K17U03F  C2017 10 22.30220 02 31 23.04 +18 58 50.5          21.4 RoEU177926
         K17U03F  C2017 10 22.30692 02 31 24.56 +18 57 45.1          21.2 GUEU177G96
         K17U03F  C2017 10 22.30851 02 31 25.11 +18 57 26.3          21.3 RoEU177926
         K17U03F  C2017 10 22.30912402 31 24.87 +18 57 13.5          20.8 GUEU177H01
         K17U03F  C2017 10 22.31217 02 31 26.33 +18 56 35.8          21.7 GUEU177G96
         K17U03F  C2017 10 22.31382602 31 26.41 +18 56 10.3          20.5 GUEU177H01
         K17U03F  C2017 10 22.31732 02 31 28.07 +18 55 26.0          20.8 GUEU177G96
         K17U03F  C2017 10 22.32188302 31 29.06 +18 54 22.8          20.6 GUEU177H01
         K17U03F  C2017 10 22.32252 02 31 29.71 +18 54 18.1          20.3 GUEU177G96
         K17U03F  C2017 10 22.33497502 31 33.40 +18 51 27.8          20.4 GUEU177H01
         K17U03F  C2017 10 22.44626 02 32 10.65 +18 26 45.5                UEU177I52
         K17U03F  C2017 10 22.45193 02 32 12.64 +18 25 30.1                UEU177I52
         K17U03F  C2017 10 22.45592 02 32 14.12 +18 24 35.7          21.3 GUEU177I52
         K17U03F  C2017 10 22.46237 02 32 16.28 +18 23 08.1                UEU177I52
         K17U03F  C2017 10 23.32649 02 37 27.03 +15 18 22.8          20.4 GUEU177I52
         K17U03F  C2017 10 23.32891 02 37 27.72 +15 17 52.3          20.6 GUEU177I52
         K17U03F  C2017 10 23.33132 02 37 28.42 +15 17 22.4          20.7 GUEU177I52
         K17U03F  C2017 10 23.33374 02 37 29.10 +15 16 52.0          20.7 GUEU177I52
    
    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.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  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.  1.0-m reflector + CCD.
    
    Orbital elements:
    2017 UF3                                                 Earth MOID = 0.0617 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 350.59279              (2000.0)            P               Q
    n   0.54575594     Peri.  145.94629     +0.98918976     +0.07269743
    a   1.4829861      Node   210.65365     -0.09604150     +0.97745865
    e   0.3106569      Incl.   14.46484     +0.11081355     +0.19821621
    P   1.81           H   26.2           G   0.15           U   7
    Residuals in seconds of arc
    171021 G96  0.0   0.5-    171022 G96  0.4-  0.5-    171022 I52 (1.8-  0.8+)
    171021 G96  0.4-  0.8-    171022 926  0.3-  0.2-    171022 I52  0.8-  1.3+
    171021 G96  0.5+  0.3-    171022 H01  0.5+  0.4+    171022 I52  1.0+  0.3+
    171021 G96  0.1-  0.3+    171022 G96  0.1+  0.2+    171022 I52  0.6+  1.1-
    171021 G96  0.5-  1.0+    171022 H01  0.2+  0.1-    171023 I52  0.1+  0.3+
    171021 G96  0.1+  0.6+    171022 G96  0.6+  1.0-    171023 I52  0.1-  0.1-
    171021 G96 (0.5-  2.4+)   171022 H01  0.0   0.1-    171023 I52  0.1-  0.0
    171022 926  0.1-  0.3+    171022 G96  0.4-  0.4+    171023 I52  0.4-  0.2-
    171022 926  0.1-  0.0     171022 H01  0.1+  0.3-
    
    Ephemeris:
    2017 UF3                 a,e,i = 1.48, 0.31, 14                  q = 1.0223
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 09 24    18 41 28.4 +62 34 46   0.1324  1.0226    94.7    77.9    24.6
    ...
    2017 10 09    23 02 30.6 +65 21 10   0.07570 1.0360   117.4    58.8    22.8
    ...
    2017 10 17    01 44 12.7 +40 49 03   0.06295 1.0506   148.1    30.1    21.6
    ...
    2017 10 23    02 35 34.9 +16 27 42   0.07128 1.0648   167.8    11.4    21.3
    2017 10 24    02 41 04.3 +13 02 46   0.07406 1.0674   168.3    10.9    21.4
    2017 10 25    02 45 58.5 +09 53 04   0.07717 1.0700   167.9    11.2    21.5
    ...
    2017 10 31    03 06 36.1 -04 09 52   0.1009  1.0873   158.5    19.5    22.4
    ...
    2017 11 08    03 20 45.4 -13 49 42   0.1407  1.1136   148.9    27.4    23.4
    ...
    2017 11 23    03 31 46.0 -19 39 50   0.2280  1.1707   139.7    33.1    24.7
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U177
    

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