[Iaude] MPEC W108: 2016 WJ8 [a=3.47,e=0.71,i=22.3,H=17.9]

mpec at si.edu mpec at si.edu
Mon Nov 28 12:13:55 EST 2016


M.P.E.C. 2016-W108                               Issued 2016 Nov. 28, 17:09 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 at CFA.HARVARD.EDU
            URL http://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2016 WJ8
 
Observations:
     K16W08J* C2016 11 24.24332 21 40 06.864+14 07 45.52         20.3 wLEW108F51
     K16W08J  C2016 11 24.25241 21 40 09.112+14 07 46.77         20.7 wLEW108F51
     K16W08J  C2016 11 24.26149 21 40 11.414+14 07 48.50         20.7 wLEW108F51
     K16W08J  C2016 11 25.08062 21 43 38.46 +14 10 00.9          19.4 RoEW108926
     K16W08J  C2016 11 25.08817 21 43 40.34 +14 10 02.1          19.5 RoEW108926
     K16W08J  C2016 11 25.09572 21 43 42.19 +14 10 03.1          19.5 RoEW108926
     K16W08J HC2016 11 25.11962 21 43 48.11 +14 10 07.3          20.8 VoEW108691
     K16W08J HC2016 11 25.12702 21 43 49.94 +14 10 08.0          21.0 VoEW108691
     K16W08J HC2016 11 25.13437 21 43 51.87 +14 10 09.3          21.1 VoEW108691
     K16W08J KC2016 11 25.75771 21 46 28.11 +14 11 46.5                qEW108J95
     K16W08J KC2016 11 25.76953 21 46 31.09 +14 11 47.9          21.0 RqEW108J95
     K16W08J HC2016 11 26.09507 21 47 51.93 +14 12 41.9          20.9 VoEW108691
     K16W08J HC2016 11 26.10105 21 47 53.47 +14 12 42.2                oEW108691
     K16W08J HC2016 11 26.10699 21 47 55.01 +14 12 42.8          20.9 VoEW108691
     K16W08J  C2016 11 26.12137 21 47 58.39 +14 12 45.4          21.1 VqEW108I52
     K16W08J  C2016 11 26.12249 21 47 58.74 +14 12 45.4          20.5 VqEW108I52
     K16W08J  C2016 11 26.12360 21 47 58.98 +14 12 45.3          21.2 VqEW108I52
     K16W08J  C2016 11 26.12472 21 47 59.26 +14 12 45.9          20.6 VqEW108I52
     K16W08J  C2016 11 27.70397 21 54 28.36 +14 16 44.8          20.6 VSEW108033
     K16W08J  C2016 11 27.77683 21 54 45.90 +14 16 55.6          20.0 VSEW108033
     K16W08J  C2016 11 27.78156 21 54 47.07 +14 16 56.3          20.1 VSEW108033
     K16W08J KC2016 11 27.85172 21 55 04.09 +14 17 06.7                qEW108J95
     K16W08J KC2016 11 27.86304 21 55 06.83 +14 17 07.5          20.7 RqEW108J95
     K16W08J  C2016 11 27.87501 21 55 09.76 +14 17 09.7          20.8 VSEW108033
     K16W08J  C2016 11 27.87738 21 55 10.33 +14 17 10.2          20.3 VSEW108033
     K16W08J  C2016 11 27.87975 21 55 10.90 +14 17 10.5          20.4 VSEW108033
     K16W08J  C2016 11 27.88212 21 55 11.47 +14 17 10.7          20.4 VSEW108033
 
Observer details:
033 Karl Schwarzschild Observatory, Tautenburg.  Observers B. Stecklum,
    F. Ludwig.  Measurer B. Stecklum.  1.34-m f/3 Schmidt + CCD.
691 Steward Observatory, Kitt Peak.  Observer J. V. Scotti.  0.9-m f/3
    reflector + CCD.
926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
    M. Schwartz.  0.81-m f/7 Ritchey-Chretien + 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.
 
Orbital elements:
2016 WJ8                                                 Earth MOID = 0.1105 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M  24.15084              (2000.0)            P               Q
n   0.15240815     Peri.   48.13435     +0.49337560     +0.78903909
a   3.4710745      Node   255.02873     -0.86712446     +0.41308825
e   0.7108828      Incl.   22.26676     -0.06837904     +0.45472565
P   6.47           H   17.9           G   0.15           U   9
Residuals in seconds of arc
161124 F51  0.2+  0.0     161125 J95  0.1-  0.3+    161127 033  0.6+  0.0
161124 F51  0.2-  0.2-    161125 J95  0.8+  0.2-    161127 033  0.5-  0.1+
161124 F51  0.1+  0.1+    161126 691  1.0-  0.4+    161127 033  0.1-  0.1+
161125 926  0.1-  0.0     161126 691  0.0   0.3-    161127 J95  0.3-  0.3+
161125 926  0.1-  0.1+    161126 691  1.2+  0.6-    161127 J95  0.3-  0.5-
161125 926  0.4-  0.1-    161126 I52  1.0-  0.1-    161127 033  0.8+  0.2+
161125 691  0.8-  0.4+    161126 I52  0.1+  0.2-    161127 033  0.7+  0.3+
161125 691  1.0-  0.1-    161126 I52  0.4-  0.5-    161127 033  0.7+  0.3+
161125 691  0.5+  0.1+    161126 I52  0.3-  0.1-    161127 033  0.6+  0.1+

Ephemeris:
2016 WJ8                 a,e,i = 3.47, 0.71, 22                  q = 1.0035
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 10 29    19 34 20.4 +11 54 53   0.8226  1.2145    83.4    54.3    19.9
...
2016 11 13    20 49 35.7 +13 28 34   0.9225  1.3362    88.6    47.8    20.2
...
2016 11 21    21 26 08.8 +13 58 17   0.9995  1.4059    90.1    44.6    20.3
...
2016 11 27    21 51 35.7 +14 15 03   1.0674  1.4597    90.5    42.5    20.5
2016 11 28    21 55 40.2 +14 17 34   1.0795  1.4687    90.5    42.2    20.5
2016 11 29    21 59 42.0 +14 20 00   1.0918  1.4778    90.5    41.9    20.6
...
2016 12 05    22 22 54.3 +14 33 47   1.1703  1.5327    90.2    40.0    20.8
...
2016 12 13    22 51 23.6 +14 51 29   1.2856  1.6067    89.1    37.8    21.0
...
2016 12 28    23 38 18.3 +15 28 26   1.5296  1.7465    85.1    34.1    21.5

A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-W108




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