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  • MPEC 2017-U230: 2017 UX5

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    M.P.E.C. 2017-U230                               Issued 2017 Oct. 27, 01:00 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 UX5
    
    Observations:
         K17U05X* C2017 10 23.44852 08 07 25.00 +07 45 22.3          20.3 GUEU230G96
         K17U05X  C2017 10 23.45371 08 07 26.91 +07 45 33.8          19.6 GUEU230G96
         K17U05X  C2017 10 23.45889 08 07 28.88 +07 45 44.4          20.0 GUEU230G96
         K17U05X  C2017 10 23.46408 08 07 30.79 +07 45 55.5          19.9 GUEU230G96
         K17U05X  C2017 10 23.50683 08 07 46.73 +07 47 26.7          19.6 GUEU230G96
         K17U05X  C2017 10 23.50958 08 07 47.77 +07 47 32.1          19.5 GUEU230G96
         K17U05X  C2017 10 23.51234 08 07 48.80 +07 47 38.2          19.6 GUEU230G96
         K17U05X  C2017 10 23.51509 08 07 49.81 +07 47 44.1          19.6 GUEU230G96
         K17U05X  C2017 10 24.41793 08 13 37.70 +08 19 48.4          20.1 RoEU230926
         K17U05X  C2017 10 24.42279 08 13 39.58 +08 19 59.1          20.4 RoEU230926
         K17U05X  C2017 10 24.42767 08 13 41.44 +08 20 10.0          20.0 RoEU230926
         K17U05X  C2017 10 24.48239 08 14 02.23 +08 22 07.1          19.6 GUEU230I52
         K17U05X  C2017 10 24.48338 08 14 02.58 +08 22 09.7          19.8 GUEU230I52
         K17U05X  C2017 10 24.48434 08 14 02.95 +08 22 10.7          19.5 GUEU230I52
         K17U05X  C2017 10 24.48532 08 14 03.37 +08 22 14.4          18.8 GUEU230I52
         K17U05X  C2017 10 25.44717408 20 19.69 +08 56 40.8          19.8 GUEU230H01
         K17U05X  C2017 10 25.45186708 20 21.50 +08 56 51.0          19.7 GUEU230H01
         K17U05X  C2017 10 25.46126208 20 25.13 +08 57 11.3          19.6 GUEU230H01
         K17U05X  C2017 10 25.46792508 20 27.70 +08 57 25.8          19.3 GUEU230H01
         K17U05X  C2017 10 26.39507 08 26 36.67 +09 30 50.1          20.1 GUEU230I52
         K17U05X  C2017 10 26.39604 08 26 37.03 +09 30 52.4          20.3 GUEU230I52
         K17U05X  C2017 10 26.39700 08 26 37.41 +09 30 54.4          20.0 GUEU230I52
         K17U05X  C2017 10 26.39797 08 26 37.86 +09 30 55.7          20.1 GUEU230I52
         K17U05X  C2017 10 26.50134 08 27 18.47 +09 34 42.9          19.3 RoEU230926
         K17U05X  C2017 10 26.50765 08 27 20.95 +09 34 56.6          19.4 RoEU230926
         K17U05X  C2017 10 26.51397 08 27 23.42 +09 35 10.4          19.4 RoEU230926
    
    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 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.
    
    Orbital elements:
    2017 UX5                                            PHA, Earth MOID = 0.0070 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 282.34756              (2000.0)            P               Q
    n   0.73659611     Peri.   51.98663     -0.33154914     -0.90387040
    a   1.2142733      Node    59.47284     +0.73696199     -0.42704397
    e   0.2420991      Incl.   18.29219     +0.58903497     +0.02552942
    P   1.34           H   19.8           G   0.15           U   8
    Residuals in seconds of arc
    171023 G96  0.1+  0.0     171024 926  0.1+  0.1-    171025 H01  0.1-  0.2+
    171023 G96  0.3-  0.5+    171024 926  0.1+  0.3+    171026 I52  0.1+  0.0
    171023 G96  0.2+  0.0     171024 I52  0.2+  0.0     171026 I52  0.3-  0.1+
    171023 G96  0.2-  0.0     171024 I52  0.2-  0.4+    171026 I52  0.3-  0.0
    171023 G96  0.0   0.2+    171024 I52  0.1-  0.6-    171026 I52  0.7+  0.8-
    171023 G96  0.2+  0.3-    171024 I52  0.6+  0.9+    171026 926  0.0   0.3+
    171023 G96  0.2+  0.1-    171025 H01  0.0   0.2+    171026 926  0.1+  0.2+
    171023 G96  0.0   0.0     171025 H01  0.1-  0.2+    171026 926  0.1+  0.3+
    171024 926  0.4-  0.3-    171025 H01  0.0   0.1+
    
    Ephemeris:
    2017 UX5                 a,e,i = 1.21, 0.24, 18                  q = 0.9203
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 09 27    05 54 36.4 -04 05 02   0.4527  1.1335    94.8    61.8    20.6
    ...
    2017 10 12    07 01 53.1 +01 37 33   0.3699  1.0758    91.9    68.0    20.2
    ...
    2017 10 20    07 46 09.5 +05 46 15   0.3361  1.0463    89.2    72.1    20.1
    ...
    2017 10 26    08 23 57.3 +09 16 46   0.3178  1.0252    86.5    75.5    20.0
    2017 10 27    08 30 38.3 +09 52 53   0.3154  1.0218    86.0    76.0    20.0
    2017 10 28    08 37 25.4 +10 29 06   0.3132  1.0184    85.6    76.6    20.0
    ...
    2017 11 03    09 20 05.7 +14 02 26   0.3049  0.9989    82.5    79.9    20.0
    ...
    2017 11 11    10 20 17.0 +18 06 30   0.3069  0.9754    78.3    83.7    20.1
    ...
    2017 11 26    12 07 48.1 +21 47 35   0.3469  0.9410    72.2    87.2    20.4
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U230
    

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