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  • MPEC 2017-U213: 2017 UR5

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    M.P.E.C. 2017-U213                               Issued 2017 Oct. 26, 21:41 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 UR5
    
    Observations:
         K17U05R* C2017 10 23.29053 01 44 13.46 +08 31 46.3          19.8 GUEU213G96
         K17U05R  C2017 10 23.29574 01 44 06.58 +08 38 00.9          19.8 GUEU213G96
         K17U05R  C2017 10 23.30100 01 43 59.64 +08 44 17.2                UEU213G96
         K17U05R  C2017 10 23.44163 01 41 05.35 +11 25 32.3          18.7 GUEU213G96
         K17U05R  C2017 10 23.44204 01 41 04.88 +11 25 59.8          19.2 GUEU213G96
         K17U05R  C2017 10 23.44285 01 41 03.97 +11 26 52.7          18.9 GUEU213G96
         K17U05R KC2017 10 23.81016 01 36 27.04 +17 36 46.0          19.3  UEU213104
         K17U05R KC2017 10 23.81441 01 36 22.80 +17 40 43.5          19.4  UEU213104
         K17U05R KC2017 10 23.82491 01 36 12.12 +17 50 25.8          19.6  UEU213104
         K17U05R  C2017 10 24.10137201 32 35.92 +21 45 42.6          19.4 GUEU213H01
         K17U05R  C2017 10 24.10990501 32 28.24 +21 52 33.7          19.9 GUEU213H01
         K17U05R  C2017 10 24.12580301 32 13.75 +22 05 14.2          19.7 GUEU213H01
         K17U05R  C2017 10 24.13119701 32 08.76 +22 09 30.6          19.6 GUEU213H01
         K17U05R  C2017 10 24.15205 01 31 51.47 +22 26 00.6          20.2 GUEU213I52
         K17U05R  C2017 10 24.15247 01 31 51.09 +22 26 20.4          20.2 GUEU213I52
         K17U05R  C2017 10 24.15288 01 31 50.72 +22 26 38.9          20.2 GUEU213I52
         K17U05R  C2017 10 24.15374 01 31 49.82 +22 27 19.3          20.2 GUEU213I52
         K17U05R  C2017 10 24.37207 01 28 21.96 +25 05 58.4          19.6 RoEU213926
         K17U05R  C2017 10 24.37429 01 28 19.89 +25 07 26.7          20.1 RoEU213926
         K17U05R  C2017 10 24.37652 01 28 17.87 +25 08 57.1          19.5 RoEU213926
         K17U05R  C2017 10 24.40784 01 27 50.46 +25 29 40.5          19.5 RoEU213926
         K17U05R  C2017 10 24.41005 01 27 48.56 +25 31 07.6          19.4 RoEU213926
         K17U05R  C2017 10 24.41227 01 27 46.65 +25 32 34.5          19.4 RoEU213926
         K17U05R  C2017 10 25.16259 01 20 45.98 +32 31 20.3          20.9 GUEU213I52
         K17U05R  C2017 10 25.16584 01 20 43.55 +32 32 53.8          20.9 GUEU213I52
         K17U05R  C2017 10 25.17002 01 20 40.63 +32 34 52.1          20.9 GUEU213I52
         K17U05R  C2017 10 25.17522 01 20 36.94 +32 37 20.7          20.9 GUEU213I52
         K17U05R  C2017 10 25.33344 01 18 40.93 +33 47 53.6          21.4 RoEU213926
         K17U05R  C2017 10 25.33692 01 18 38.47 +33 49 20.3          21.1 RoEU213926
         K17U05R  C2017 10 25.34039 01 18 36.04 +33 50 46.8          21.2 RoEU213926
    
    Observer details:
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
        P. Bacci, L. Tesi, G. Fagioli.  0.60-m f/4 reflector + CCD.
    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 UR5                                                 Earth MOID = 0.0098 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 357.71850              (2000.0)            P               Q
    n   0.76383568     Peri.  307.23787     +0.91256031     +0.39479222
    a   1.1852303      Node    29.94334     -0.27354134     +0.78314063
    e   0.2084957      Incl.   12.33648     -0.30398818     +0.48044756
    P   1.29           H   28.7           G   0.15           U   6
    Residuals in seconds of arc
    171023 G96  0.0   0.3+    171024 H01  0.1+  0.0     171024 926  0.3+  0.4+
    171023 G96  0.0   0.4+    171024 H01  0.2+  0.0     171024 926  0.1+  0.8+
    171023 G96  0.2-  0.4-    171024 H01  0.0   0.0     171024 926  0.1-  0.7+
    171023 G96  0.2-  0.2-    171024 I52  0.4+  0.3+    171025 I52  0.2-  1.0-
    171023 G96  0.2-  0.2+    171024 I52  0.5+  0.4+    171025 I52  1.4-  0.3-
    171023 G96  0.1-  0.3-    171024 I52  0.7+  0.3-    171025 I52  0.3-  1.1-
    171023 104  0.2-  0.5-    171024 I52  0.6-  0.3-    171025 I52  0.5+  0.2-
    171023 104  0.3+  0.1+    171024 926  1.1+  0.4+    171025 926  0.2-  0.8+
    171023 104  0.6-  0.4-    171024 926  0.1+  0.6-    171025 926  0.0   0.4+
    171024 H01  0.1+  0.0     171024 926  0.2-  0.3+    171025 926  0.2+  0.3+
    
    Ephemeris:
    2017 UR5                 a,e,i = 1.19, 0.21, 12                  q = 0.9381
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 09 26    12 06 44.6 -63 20 41   0.1257  0.9506    62.2   111.1    28.3
    ...
    2017 10 11    11 28 28.1 -69 59 11   0.05443 0.9765    65.0   112.1    26.6
    ...
    2017 10 19    05 48 36.1 -76 04 00   0.01740 0.9952    86.5    92.5    23.2
    ...
    2017 10 25    01 21 58.7 +31 13 48   0.01763 1.0109   159.1    20.5    21.0
    2017 10 26    01 13 33.3 +37 53 19   0.02196 1.0137   152.3    27.1    21.7
    2017 10 27    01 07 08.3 +42 16 23   0.02651 1.0164   147.8    31.4    22.2
    ...
    2017 11 02    00 48 29.7 +52 24 27   0.05537 1.0337   137.3    40.6    24.1
    ...
    2017 11 10    00 43 05.5 +55 29 26   0.09515 1.0581   133.6    42.7    25.4
    ...
    2017 11 25    00 53 21.7 +55 44 58   0.1725  1.1070   130.5    42.7    26.8
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-U213
    

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