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  • MPEC 2017-W197: 2017 WO16

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    M.P.E.C. 2017-W197                               Issued 2017 Nov. 27, 21:04 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 WO16
    
    Observations:
         K17W16O* C2017 11 25.45756 09 37 56.73 -01 00 09.2          19.5 GUEW197G96
         K17W16O  C2017 11 25.46286 09 38 01.64 -01 02 37.1          19.3 GUEW197G96
         K17W16O  C2017 11 25.47345 09 38 11.40 -01 07 35.3          20.2 GUEW197G96
         K17W16O  C2017 11 25.50528 09 38 40.61 -01 22 26.7          20.0 GUEW197G96
         K17W16O  C2017 11 25.50568 09 38 41.02 -01 22 38.4          20.1 GUEW197G96
         K17W16O  C2017 11 25.50609 09 38 41.37 -01 22 49.0          20.2 GUEW197G96
         K17W16O  C2017 11 25.50649 09 38 41.74 -01 23 00.5          20.1 GUEW197G96
         K17W16O  C2017 11 26.51030 09 56 27.39 -09 22 25.2          19.5 GUEW197G96
         K17W16O  C2017 11 26.51070 09 56 27.79 -09 22 37.0          19.8 GUEW197G96
         K17W16O  C2017 11 26.51111 09 56 28.18 -09 22 48.4          19.6 GUEW197G96
         K17W16O  C2017 11 26.51151 09 56 28.57 -09 23 00.1          19.8 GUEW197G96
         K17W16O  C2017 11 27.48572 10 14 47.52 -17 10 19.4          20.8 RoEW197926
         K17W16O  C2017 11 27.48861 10 14 50.53 -17 11 41.8          20.6 RoEW197926
         K17W16O  C2017 11 27.49148 10 14 53.48 -17 13 03.6          20.2 RoEW197926
         K17W16O  C2017 11 27.49436 10 14 56.50 -17 14 25.5          20.3 RoEW197926
         K17W16O  C2017 11 27.49726 10 14 59.51 -17 15 47.8          20.4 RoEW197926
         K17W16O  C2017 11 27.50015 10 15 02.51 -17 17 10.5          20.1 RoEW197926
         K17W16O  C2017 11 27.50159 10 15 03.97 -17 17 55.0          20.2 GUEW197V06
         K17W16O  C2017 11 27.50331 10 15 05.73 -17 18 43.7          20.7 GUEW197V06
         K17W16O  C2017 11 27.50502 10 15 07.53 -17 19 32.6          20.1 GUEW197V06
         K17W16O  C2017 11 27.50674 10 15 09.32 -17 20 21.4          19.9 GUEW197V06
         K17W16O  C2017 11 27.52471 10 15 27.99 -17 28 51.9          20.1 GUEW197I52
         K17W16O  C2017 11 27.52691 10 15 30.24 -17 29 54.0          20.2 GUEW197I52
         K17W16O  C2017 11 27.52801 10 15 31.40 -17 30 25.0          20.4 GUEW197I52
    
    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.  Observers D. C. Fuls, G. J. Leonard.  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 A. R. Gibbs.  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 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.  1.55-m reflector + CCD.
    
    Orbital elements:
    2017 WO16                                                Earth MOID = 0.0081 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 174.10554              (2000.0)            P               Q
    n   1.08478265     Peri.  299.74771     -0.99006155     +0.02802691
    a   0.9380822      Node   242.16564     +0.01864478     -0.94513246
    e   0.1913672      Incl.    8.96580     -0.13939334     -0.32548292
    P   0.91           H   25.0           G   0.15           U   8
    Residuals in seconds of arc
    171125 G96  0.1+  0.1+    171126 G96  0.1+  0.3-    171127 926  0.4-  0.1-
    171125 G96  0.3+  0.6+    171126 G96  0.1-  0.2+    171127 V06  0.5+  0.0
    171125 G96  0.2+  1.0-    171126 G96  0.1-  0.2+    171127 V06  0.1+  0.2+
    171125 G96  0.4-  0.1+    171127 926  0.2+  0.2-    171127 V06  0.4+  0.0
    171125 G96  0.2+  0.4-    171127 926  0.1+  0.2-    171127 V06  0.4+  0.1+
    171125 G96  0.1-  0.5+    171127 926  0.5-  0.2-    171127 I52  0.2+  0.1-
    171125 G96  0.1-  0.2+    171127 926  0.2-  0.0     171127 I52  0.3-  0.1+
    171126 G96  0.0   0.1-    171127 926  0.3-  0.3+    171127 I52  0.1-  0.3+
    
    Ephemeris:
    2017 WO16                a,e,i = 0.94, 0.19, 9                   q = 0.7586
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 10 28    06 04 49.3 +51 58 23   0.1337  1.0651   119.1    54.6    22.8
    ...
    2017 11 12    07 13 36.8 +45 32 58   0.07005 1.0291   122.4    54.3    21.3
    ...
    2017 11 20    08 21 15.7 +29 56 34   0.04010 1.0067   116.6    61.4    20.2
    ...
    2017 11 26    09 47 13.4 -05 13 05   0.02742 0.9886    92.7    85.8    20.2
    2017 11 27    10 05 26.1 -13 14 33   0.02724 0.9855    86.5    91.9    20.4
    2017 11 28    10 24 38.7 -21 04 52   0.02776 0.9824    80.4    98.0    20.7
    ...
    2017 12 04    12 27 52.3 -50 54 18   0.04176 0.9630    56.2   121.7    23.0
    ...
    2017 12 12    14 30 38.7 -59 15 26   0.07233 0.9362    46.4   130.4    24.9
    ...
    2017 12 27    16 10 57.6 -57 33 37   0.1391  0.8843    41.6   132.4    26.4
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-W197
    

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