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  • MPEC 2016-X04 : 2016 WW9

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    M.P.E.C. 2016-X04                                Issued 2016 Dec. 1, 00:18 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 WW9
    
    Observations:
         K16W09W* C2016 11 27.58572 09 33 13.011+50 35 36.43         19.6 wLEX004F51
         K16W09W  C2016 11 27.59906 09 33 17.666+50 35 14.42         19.8 wLEX004F51
         K16W09W  C2016 11 27.61237 09 33 22.295+50 34 52.23         19.7 wLEX004F51
         K16W09W  C2016 11 27.62570 09 33 26.936+50 34 29.91         19.8 wLEX004F51
         K16W09W  C2016 11 27.93128 09 35 18.11 +50 25 28.5          19.5 VSEX004033
         K16W09W  C2016 11 27.93366 09 35 18.96 +50 25 24.5          19.7 VSEX004033
         K16W09W  C2016 11 27.93602 09 35 19.82 +50 25 20.6          19.5 VSEX004033
         K16W09W  C2016 11 28.01016 09 35 46.46 +50 23 15.6          19.4 VSEX004033
         K16W09W  C2016 11 28.01252 09 35 47.30 +50 23 11.6          19.6 VSEX004033
         K16W09W  C2016 11 28.01490 09 35 48.08 +50 23 08.2          21.7 VSEX004033
         K16W09W  C2016 11 28.09647 09 36 17.21 +50 20 47.8          19.4 VSEX004033
         K16W09W  C2016 11 28.09883 09 36 18.05 +50 20 43.7          19.4 VSEX004033
         K16W09W  C2016 11 28.10120 09 36 18.89 +50 20 39.6          19.5 VSEX004033
         K16W09W KC2016 11 28.18107 09 36 47.18 +50 18 20.1                uEX004118
         K16W09W KC2016 11 28.18484 09 36 48.46 +50 18 13.6                uEX004118
         K16W09W KC2016 11 28.19312 09 36 51.40 +50 17 58.7                uEX004118
         K16W09W KC2016 11 28.87016 09 40 59.06 +49 57 07.5          19.4 VSEX004C43
         K16W09W KC2016 11 28.87406 09 41 00.42 +49 57 01.6          19.2 VSEX004C43
         K16W09W KC2016 11 28.87850 09 41 02.17 +49 56 54.2          18.9 VSEX004C43
         K16W09W KC2016 11 28.95605 09 41 30.52 +49 54 32.4          17.5 RqEX004K61
         K16W09W KC2016 11 28.95727 09 41 30.97 +49 54 30.1          18.2 RqEX004K61
         K16W09W KC2016 11 28.95788 09 41 31.18 +49 54 29.1          18.3 RqEX004K61
         K16W09W KC2016 11 29.11478 09 42 28.00 +49 49 34.9                qEX004J95
         K16W09W KC2016 11 29.11677 09 42 28.73 +49 49 31.0                qEX004J95
         K16W09W KC2016 11 29.11899 09 42 29.52 +49 49 26.8          19.2 RqEX004J95
         K16W09W  C2016 11 29.67009 09 45 52.75 +49 31 25.8          19.4 RoEX004300
         K16W09W  C2016 11 29.67471 09 45 54.43 +49 31 16.8          19.1 RoEX004300
         K16W09W  C2016 11 29.67702 09 45 55.37 +49 31 12.5          19.4 RoEX004300
         K16W09W  C2016 11 29.67933 09 45 56.25 +49 31 07.3          19.4 RoEX004300
         K16W09W KC2016 11 29.84333 09 46 56.21 +49 25 21.3          19.5 VSEX004C43
         K16W09W KC2016 11 29.84736 09 46 57.68 +49 25 13.3          19.4 VSEX004C43
         K16W09W KC2016 11 29.85160 09 46 59.31 +49 25 04.6          19.4 VSEX004C43
         K16W09W KC2016 11 29.90944 09 47 20.56 +49 23 07.2          20.0 VqEX004Z99
         K16W09W KC2016 11 29.91271 09 47 21.80 +49 23 00.5          19.6 VqEX004Z99
         K16W09W KC2016 11 29.91616 09 47 23.25 +49 22 53.7          19.6 VqEX004Z99
         K16W09W KC2016 11 29.97008 09 47 43.17 +49 21 08.7          18.9 VSEX004C47
         K16W09W KC2016 11 29.97562 09 47 45.23 +49 20 58.1          19.7 VSEX004C47
         K16W09W KC2016 11 29.98115 09 47 47.29 +49 20 46.5          19.4 VSEX004C47
         K16W09W KC2016 11 29.98668 09 47 49.30 +49 20 35.5          19.3 VSEX004C47
         K16W09W KC2016 11 30.13710109 48 45.05 +49 15 32.7          19.3 VqEX004Z21
         K16W09W KC2016 11 30.13886209 48 45.59 +49 15 28.9          18.9 VqEX004Z21
         K16W09W KC2016 11 30.14081709 48 46.31 +49 15 25.0          19.3 VqEX004Z21
         K16W09W KC2016 11 30.14354009 48 47.32 +49 15 19.9          19.2 VqEX004Z21
         K16W09W KC2016 11 30.24384409 49 23.51 +49 11 52.0          19.5 VqEX004Z21
         K16W09W KC2016 11 30.24655709 49 24.47 +49 11 45.9          19.4 VqEX004Z21
         K16W09W KC2016 11 30.25354409 49 26.95 +49 11 31.6          19.1 VqEX004Z21
         K16W09W  C2016 11 30.39749 09 50 21.51 +49 06 20.5          19.4 VqEX004I52
         K16W09W  C2016 11 30.39922 09 50 22.16 +49 06 16.8          19.4 VqEX004I52
         K16W09W  C2016 11 30.41406 09 50 27.53 +49 05 46.0          19.3 VqEX004I52
         K16W09W  C2016 11 30.42566 09 50 31.74 +49 05 21.9          19.3 VqEX004I52
         K16W09W  C2016 11 30.44318 09 50 38.12 +49 04 45.6          19.5 RoEX004926
         K16W09W  C2016 11 30.44933 09 50 40.34 +49 04 32.8          19.8 RoEX004926
         K16W09W  C2016 11 30.45549 09 50 42.60 +49 04 19.6          19.5 RoEX004926
    
    Observer details:
    033 Karl Schwarzschild Observatory, Tautenburg.  Observers B. Stecklum,
        F. Ludwig.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
    118 Modra.  Observer S. Gajdos.  0.6-m f/5.5 reflector + CCD.
    300 Bisei Spaceguard Center--BATTeRS.  Observers S. Okumura, T. Fujiwara.
        1.0-m f/3.0 reflector + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
    C43 Hoyerswerda.  Observer P. Lindner.  0.30-m f/6.3 Schmidt-Cassegrain + CCD.
    C47 Nonndorf.  Observer G. Dangl.  0.25-m f/4.8 reflector + CCD.
    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.
    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.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    K61 Rokycany Observatory.  Observer M. Adamovsky.  0.51-m f/6.8 reflector
        + CCD.
    Z21 Tenerife-LCOGT Aqawan A #1.  Observers T. Lister, S. Greenstreet, E. Gomez.
        Measurer T. Lister.  0.4-m f/8 Ritchey-Chretien + CCD.
    Z99 Clixby Observatory, Cleethorpes.  Observer A. Mickleburgh.  0.36-m f/8
        Schmidt-Cassegrain + CCD.
    
    Orbital elements:
    2016 WW9                                            PHA, Earth MOID = 0.0132 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M   3.98299              (2000.0)            P               Q
    n   0.20514197     Peri.  218.49257     -0.85718442     -0.39415842
    a   2.8472987      Node   295.18733     +0.51437866     -0.68708455
    e   0.6906148      Incl.   21.48760     -0.02548474     -0.61037198
    P   4.80           H   18.9           G   0.15           U   8
    Residuals in seconds of arc
    161127 F51  0.0   0.1-    161128 C43  1.0+  0.3+    161129 C47  0.2-  0.2+
    161127 F51  0.0   0.0     161128 K61  0.4+  0.3+    161129 C47  0.1+  0.3-
    161127 F51  0.1-  0.0     161128 K61  0.5+  0.2+    161129 C47  0.1-  0.2-
    161127 F51  0.1-  0.0     161128 K61  0.3+  0.3+    161130 Z21  0.5+  0.3+
    161127 033  0.0   0.1+    161129 J95  0.3-  0.0     161130 Z21  0.5-  0.1+
    161127 033  0.1-  0.1+    161129 J95  0.2-  0.1-    161130 Z21  0.4-  0.2+
    161127 033  0.0   0.1+    161129 J95  0.3-  0.2-    161130 Z21  0.1-  0.6+
    161128 033  0.0   0.1+    161129 300  0.4+  0.9+    161130 Z21  0.2+  0.1-
    161128 033  0.1-  0.1+    161129 300  0.4+  0.9+    161130 Z21  0.1+  0.5-
    161128 033  0.8-  0.8+    161129 300  1.3+  1.1+    161130 Z21  0.3-  0.1-
    161128 033  0.1-  0.1+    161129 300  1.7+  0.4+    161130 I52  0.1-  0.4-
    161128 033  0.1-  0.1+    161129 C43  0.0   0.3+    161130 I52  0.1+  0.6-
    161128 033  0.1-  0.1+    161129 C43  0.4-  0.3+    161130 I52  0.2-  0.4-
    161128 118  0.9+  0.3-    161129 C43  0.1+  0.1+    161130 I52  0.2-  0.3-
    161128 118  0.4+  0.1-    161129 Z99  1.0-  0.2+    161130 926  0.0   0.1-
    161128 118  0.4+  0.2-    161129 Z99  0.8-  0.0     161130 926  0.0   0.0
    161128 C43  0.6+  1.6-    161129 Z99  0.9+  0.1+    161130 926  0.3+  0.2-
    161128 C43  0.2-  0.4-    161129 C47  0.5-  0.3-
    
    Ephemeris:
    2016 WW9                 a,e,i = 2.85, 0.69, 21                  q = 0.8809
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2016 11 01    07 20 46.7 +54 16 15   0.8252  1.5018   111.1    38.1    20.9
    ...
    2016 11 16    08 28 53.7 +53 51 11   0.6155  1.3562   113.4    42.0    20.1
    ...
    2016 11 24    09 12 10.9 +52 01 32   0.5134  1.2798   113.2    45.2    19.7
    ...
    2016 11 30    09 47 52.7 +49 20 16   0.4424  1.2236   112.1    48.3    19.4
    2016 12 01    09 54 04.4 +48 44 22   0.4311  1.2144   111.9    48.9    19.3
    2016 12 02    10 00 20.0 +48 05 25   0.4199  1.2052   111.6    49.5    19.3
    ...
    2016 12 08    10 39 04.2 +42 55 27   0.3572  1.1513   108.9    54.1    18.9
    ...
    2016 12 16    11 32 48.1 +31 29 28   0.2887  1.0832   102.3    62.6    18.6
    ...
    2016 12 31    13 13 06.7 -05 27 46   0.2446  0.9737    80.6    85.1    18.8
    
    A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-X04
    

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