[Iaude] MPEC W90: 2016 WN7 [a=0.88,e=0.18,i=8.2,H=27.9]

mpec at si.edu mpec at si.edu
Sat Nov 26 11:45:38 EST 2016


M.P.E.C. 2016-W90                                Issued 2016 Nov. 26, 16:39 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 WN7
 
Observations:
     K16W07N* C2016 11 24.31821 03 38 26.76 +01 54 08.7          19.7 VqEW090G96
     K16W07N  C2016 11 24.32256 03 38 22.69 +01 52 41.2          20.5 VqEW090G96
     K16W07N  C2016 11 24.33556 03 38 10.76 +01 48 22.1          20.2 VqEW090G96
     K16W07N  C2016 11 24.39374 03 37 18.69 +01 29 15.0          20.4 VqEW090I52
     K16W07N  C2016 11 24.39453 03 37 17.95 +01 28 59.9          20.7 VqEW090I52
     K16W07N  C2016 11 24.39529 03 37 17.34 +01 28 44.6          20.5 VqEW090I52
     K16W07N  C2016 11 24.39606 03 37 16.66 +01 28 29.7          20.2 VqEW090I52
     K16W07N  C2016 11 25.26374 03 28 09.66 -02 38 15.9          20.4 RoEW090926
     K16W07N  C2016 11 25.26716 03 28 07.26 -02 39 06.6          20.4 RoEW090926
     K16W07N  C2016 11 25.27057 03 28 04.78 -02 39 57.9          20.5 RoEW090926
     K16W07N  C2016 11 25.27096 03 28 04.66 -02 40 07.8          20.1 VqEW090G96
     K16W07N  C2016 11 25.27966 03 27 58.25 -02 42 18.8          20.9 VqEW090G96
     K16W07N  C2016 11 25.28397 03 27 55.09 -02 43 22.9          20.1 VqEW090G96
     K16W07N  C2016 11 26.17234 03 20 40.22 -05 56 57.7                qEW090I52
     K16W07N  C2016 11 26.17380 03 20 39.39 -05 57 15.1                qEW090I52
 
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.  Observer 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 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 WN7                                                 Earth MOID = 0.0095 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M 233.41027              (2000.0)            P               Q
n   1.19067501     Peri.   35.56715     +0.08977376     +0.98822818
a   0.8816047      Node   239.88188     -0.94371080     +0.04464568
e   0.1813904      Incl.    8.23379     -0.31835607     +0.14632784
P   0.83           H   27.9           G   0.15           U   8
Residuals in seconds of arc
161124 G96  0.2+  0.9+    161124 I52  0.2+  0.6-    161125 G96 (3.0+  1.7+)
161124 G96  0.4-  0.3+    161124 I52  0.1+  0.5-    161125 G96  0.5+  0.1+
161124 G96  0.3+  0.2+    161125 926  0.6-  0.1+    161125 G96  0.6-  0.0
161124 I52  0.3+  0.5-    161125 926  0.4+  0.4+    161126 I52  0.2+  0.1+
161124 I52  0.5-  0.1-    161125 926  0.0   0.0     161126 I52  0.0   0.3-

Ephemeris:
2016 WN7                 a,e,i = 0.88, 0.18, 8                   q = 0.7217
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 10 27    14 07 35.2 +31 45 31   0.08550 0.9348    44.5   131.8    28.3
...
2016 11 11    13 29 02.1 +42 34 16   0.03373 0.9757    64.0   114.3    24.9
...
2016 11 19    07 52 24.3 +57 51 25   0.01137 0.9940   120.4    59.1    20.3
...
2016 11 25    03 30 45.4 -01 25 56   0.02052 1.0059   156.4    23.1    20.6
2016 11 26    03 21 47.9 -05 19 15   0.02365 1.0078   151.4    27.9    21.0
2016 11 27    03 14 55.3 -08 15 45   0.02690 1.0095   147.4    31.7    21.4
...
2016 12 03    02 54 14.8 -16 42 39   0.04756 1.0192   133.6    44.4    23.0
...
2016 12 11    02 46 27.9 -19 52 02   0.07614 1.0294   124.2    52.3    24.3
...
2016 12 26    02 48 26.3 -20 13 17   0.1295  1.0402   112.6    60.8    25.7

A. U. Tomatic                (C) Copyright 2016 MPC           M.P.E.C. 2016-W90




More information about the Iaude mailing list