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  • MPEC 2016-W86 : 2016 WH7

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    M.P.E.C. 2016-W86                                Issued 2016 Nov. 26, 16:28 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
    
                                       2016 WH7
    
    Observations:
         K16W07H  C2016 10 10.47701 02 00 16.218+29 42 50.52         23.6 wLEW086F51
         K16W07H  C2016 10 10.48843 02 00 16.240+29 43 05.50         22.8 wLEW086F51
         K16W07H  C2016 10 10.49992 02 00 16.252+29 43 20.40         22.8 wLEW086F51
         K16W07H  C2016 11 10.36472 02 01 03.565+40 15 57.10         21.4 iLEW086F51
         K16W07H  C2016 11 10.38872 02 01 03.624+40 16 20.91         21.5 iLEW086F51
         K16W07H  C2016 11 10.40075 02 01 03.653+40 16 32.80         21.0 iLEW086F51
         K16W07H* C2016 11 23.25883 02 08 36.69 +43 13 00.1          21.7 VqEW086G96
         K16W07H  C2016 11 23.26716 02 08 37.04 +43 13 05.8          21.1 VqEW086G96
         K16W07H  C2016 11 23.27248 02 08 37.31 +43 13 08.1          21.0 VqEW086G96
         K16W07H  C2016 11 23.27679 02 08 37.54 +43 13 11.6          21.3 VqEW086G96
         K16W07H  C2016 11 24.08681702 09 29.70 +43 21 32.1          21.4 GUEW086H01
         K16W07H  C2016 11 24.09088702 09 29.93 +43 21 34.8          21.3 GUEW086H01
         K16W07H  C2016 11 24.10053902 09 30.46 +43 21 41.3          21.3 GUEW086H01
         K16W07H  C2016 11 24.10519 02 09 30.79 +43 21 44.4          21.3 VqEW086I52
         K16W07H  C2016 11 24.11152802 09 31.06 +43 21 48.6          21.0 GUEW086H01
         K16W07H  C2016 11 24.11318 02 09 31.18 +43 21 49.1          22.1 VqEW086I52
         K16W07H  C2016 11 24.11944 02 09 31.53 +43 21 53.6          21.9 VqEW086I52
         K16W07H  C2016 11 24.12432 02 09 31.86 +43 21 57.0          21.3 VqEW086I52
         K16W07H  C2016 11 25.14741 02 10 39.40 +43 32 05.4                qEW086G96
         K16W07H  C2016 11 25.15702 02 10 40.05 +43 32 10.0          22.6 VqEW086G96
         K16W07H  C2016 11 25.16493 02 10 40.57 +43 32 16.0          20.6 VqEW086G96
         K16W07H  C2016 11 25.17369 02 10 40.98 +43 32 20.3          20.8 VqEW086G96
         K16W07H  C2016 11 26.17807402 11 52.29 +43 41 42.6          20.9 GUEW086H01
         K16W07H  C2016 11 26.18267502 11 52.58 +43 41 45.1          21.3 GUEW086H01
         K16W07H  C2016 11 26.20337002 11 53.84 +43 41 56.5          21.4 GUEW086H01
         K16W07H  C2016 11 26.20779702 11 54.11 +43 41 58.9          21.2 GUEW086H01
    
    Observer details:
    F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, S. Kahale,
        A. Schultz, M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau,
        H. Flewelling, M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters,
        R. Weryk.  1.8-m Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observers R. G. Matheny, 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.
    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:
    2016 WH7                                                 Earth MOID = 0.3278 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M  11.18981              (2000.0)            P               Q
    n   0.16879349     Peri.   97.48014     +0.28403550     -0.95735153
    a   3.2426413      Node   335.81509     +0.82085021     +0.27132520
    e   0.6054947      Incl.    7.42361     +0.49550859     +0.09930094
    P   5.84           H   22.3           G   0.15           U   4
    Residuals in seconds of arc
    161010 F51  0.1-  0.0     161123 G96  0.4+  0.2+    161125 G96  0.8-  0.7+
    161010 F51  0.0   0.0     161124 H01  0.0   0.1+    161125 G96  0.3+  0.6-
    161010 F51  0.1+  0.0     161124 H01  0.1+  0.1+    161125 G96  1.0+  0.6+
    161110 F51  0.1-  0.1+    161124 H01  0.1+  0.1+    161125 G96  0.1+  0.4-
    161110 F51  0.0   0.0     161124 I52  0.3-  0.1+    161126 H01  0.0   0.2+
    161110 F51  0.0   0.0     161124 H01  0.1+  0.1+    161126 H01  0.1+  0.1+
    161123 G96  0.6+  0.4-    161124 I52  0.8-  0.6-    161126 H01  0.1-  0.1+
    161123 G96  0.0   0.2+    161124 I52  0.7-  0.2-    161126 H01  0.1-  0.1+
    161123 G96  0.2+  0.7-    161124 I52  0.0   0.1-
    
    Ephemeris:
    2016 WH7                 a,e,i = 3.24, 0.61, 7                   q = 1.2792
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2016 10 27    02 00 29.9 +35 42 29   0.4161  1.3864   157.0    16.2    22.0
    ...
    2016 11 11    02 01 13.0 +40 26 16   0.3686  1.3293   153.1    19.7    21.7
    ...
    2016 11 19    02 05 00.0 +42 23 08   0.3547  1.3070   149.8    22.4    21.7
    ...
    2016 11 25    02 10 28.5 +43 30 35   0.3488  1.2944   147.3    24.3    21.7
    2016 11 26    02 11 38.8 +43 40 01   0.3482  1.2926   146.9    24.7    21.7
    2016 11 27    02 12 54.0 +43 48 54   0.3477  1.2910   146.5    25.0    21.7
    ...
    2016 12 03    02 22 08.9 +44 30 45   0.3467  1.2834   144.3    26.6    21.7
    ...
    2016 12 11    02 39 10.6 +44 55 22   0.3510  1.2792   141.9    28.4    21.8
    ...
    2016 12 26    03 22 59.1 +44 03 14   0.3768  1.2903   138.6    30.3    22.0
    
    A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-W86
    

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