[Iaude] MPEC B165: 2017 BW32 [a=2.04,e=0.39,i=4.3,H=22.8]

mpec at si.edu mpec at si.edu
Tue Jan 31 10:39:25 EST 2017


M.P.E.C. 2017-B165                               Issued 2017 Jan. 31, 15:34 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


                                   2017 BW32
 
Observations:
     K17B32W* C2017 01 28.53854 11 08 32.731+01 35 20.45         22.4 wLEB165F51
     K17B32W  C2017 01 28.56220 11 08 34.318+01 34 48.38         22.4 wLEB165F51
     K17B32W  C2017 01 28.57399 11 08 35.075+01 34 32.46         21.9 wLEB165F51
     K17B32W _C2017 01 29.42353211 09 39.872+01 15 22.61         23.0 GUEB165568
     K17B32W _C2017 01 29.42474911 09 39.956+01 15 20.90         22.5 GUEB165568
     K17B32W _C2017 01 29.42596411 09 40.041+01 15 19.24         22.8 GUEB165568
     K17B32W  C2017 01 29.45439811 09 40.80 +01 14 35.8          22.1 GUEB165H01
     K17B32W  C2017 01 29.45731011 09 41.00 +01 14 31.6          22.7 GUEB165H01
     K17B32W  C2017 01 29.46753911 09 41.67 +01 14 17.8          22.7 GUEB165H01
     K17B32W  C2017 01 29.47810311 09 42.38 +01 14 03.3          22.4 GUEB165H01
     K17B32W KC2017 01 30.34340811 10 46.52 +00 54 23.4          22.8 VuEB165H21
     K17B32W KC2017 01 30.35628611 10 47.37 +00 54 05.8          22.5 VuEB165H21
     K17B32W KC2017 01 30.37087611 10 48.32 +00 53 45.8          22.5 VuEB165H21
     K17B32W  C2017 01 30.43408111 10 52.82 +00 52 21.1          22.3 GUEB165H01
     K17B32W  C2017 01 30.43755911 10 53.04 +00 52 16.3          22.0 GUEB165H01
     K17B32W  C2017 01 30.44812111 10 53.72 +00 52 01.8          21.9 GUEB165H01
     K17B32W  C2017 01 30.46044111 10 54.52 +00 51 45.1          22.5 GUEB165H01
     K17B32W KC2017 01 31.41889 11 12 03.80 +00 29 52.2          22.9 RoEB165291
     K17B32W KC2017 01 31.42786 11 12 04.39 +00 29 40.1                oEB165291
     K17B32W KC2017 01 31.43682 11 12 04.96 +00 29 27.9          23.3 RoEB165291
 
Observer details:
291 LPL/Spacewatch II.  Observer A. F. Tubbiolo.  1.8-m f/2.7 reflector + CCD.
568 Mauna Kea.  Observers R. J. Wainscoat, D. Woodworth.  Measurers M. Micheli,
    R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, S. Kahale,
    T. Lowe, 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.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers R. Holmes, T. Linder.  1.3-m f/4.0 astrograph + CCD.
 
Orbital elements:
2017 BW32                                                Earth MOID = 0.2691 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M 352.65343              (2000.0)            P               Q
n   0.33770241     Peri.  226.88139     -0.98756167     -0.14491998
a   2.0422705      Node   304.69629     +0.15697233     -0.88643408
e   0.3850050      Incl.    4.25436     +0.00903537     -0.43958256
P   2.92           H   22.8           G   0.15           U   8
Residuals in seconds of arc
170128 F51  0.1+  0.1+    170129 H01  0.1-  0.2-    170130 H01  0.2-  0.2-
170128 F51  0.3+  0.0     170129 H01  0.3-  0.1-    170130 H01  0.3-  0.3-
170128 F51  0.2-  0.0     170129 H01  0.2-  0.3-    170130 H01  0.3-  0.1-
170129 568  0.2+  0.0     170130 H21  0.2-  0.0     170131 291  0.1-  0.1-
170129 568  0.3+  0.1-    170130 H21  0.1-  0.0     170131 291  0.3+  0.1+
170129 568  0.3+  0.1-    170130 H21  0.1-  0.1-    170131 291  0.4+  0.3+
170129 H01  0.2-  0.0     170130 H01  0.1-  0.2-

Ephemeris:
2017 BW32                a,e,i = 2.04, 0.39, 4                   q = 1.2560
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 01 01    10 25 56.0 +10 44 58   0.5777  1.4044   126.2    34.4    23.8
...
2017 01 16    10 50 55.3 +06 03 54   0.4659  1.3497   134.0    31.6    23.1
...
2017 01 24    11 02 34.7 +03 15 53   0.4163  1.3247   138.4    29.6    22.8
...
2017 01 30    11 10 21.3 +01 02 27   0.3839  1.3082   141.7    27.8    22.5
2017 01 31    11 11 33.9 +00 39 40   0.3789  1.3056   142.3    27.5    22.5
2017 02 01    11 12 44.9 +00 16 46   0.3740  1.3031   142.8    27.2    22.5
...
2017 02 07    11 19 18.1 -02 03 11   0.3471  1.2893   146.2    25.2    22.2
...
2017 02 15    11 26 32.7 -05 13 16   0.3176  1.2744   150.8    22.2    21.9
...
2017 03 02    11 35 25.2 -10 52 17   0.2821  1.2582   158.8    16.6    21.4

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-B165




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