[Iaude] MPEC B34: 2017 BW [a=1.08,e=0.14,i=4.9,H=23.3]

mpec at si.edu mpec at si.edu
Sat Jan 21 14:45:24 EST 2017


M.P.E.C. 2017-B34                                Issued 2017 Jan. 21, 19:42 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 BW
 
Observations:
     K17B00W* C2017 01 19.99107 09 17 07.74 -07 32 43.9          18.8 RoEB034K88
     K17B00W  C2017 01 19.99304 09 17 07.81 -07 32 44.1          18.7 RoEB034K88
     K17B00W  C2017 01 19.99500 09 17 07.91 -07 32 43.9          18.9 RoEB034K88
     K17B00W  C2017 01 19.99892 09 17 08.07 -07 32 44.0          18.8 RoEB034K88
     K17B00W  C2017 01 20.00089 09 17 08.13 -07 32 43.7          18.8 RoEB034K88
     K17B00W  C2017 01 20.00481 09 17 08.33 -07 32 43.2          18.5 RoEB034K88
     K17B00W  C2017 01 20.00677 09 17 08.40 -07 32 43.9          18.9 RoEB034K88
     K17B00W  C2017 01 20.48843 09 17 44.94 -07 29 50.1          19.1 RtEB034474
     K17B00W  C2017 01 20.49124 09 17 45.07 -07 29 49.9          19.0 RtEB034474
     K17B00W  C2017 01 20.49405 09 17 45.19 -07 29 49.9          19.1 RtEB034474
     K17B00W  C2017 01 20.50141 09 17 45.51 -07 29 49.7          18.9 RtEB034474
     K17B00W KC2017 01 20.92807 09 18 16.38 -07 31 36.9          19.5 RqEB034587
     K17B00W KC2017 01 20.93353 09 18 16.65 -07 31 36.4                qEB034587
     K17B00W KC2017 01 20.94063 09 18 16.93 -07 31 35.7                qEB034587
     K17B00W  C2017 01 20.96086 09 18 16.89 -07 31 37.2          18.6 RoEB034K88
     K17B00W  C2017 01 20.96248 09 18 16.96 -07 31 36.8          18.8 RoEB034K88
     K17B00W  C2017 01 20.96409 09 18 17.05 -07 31 36.8          18.5 RoEB034K88
     K17B00W  C2017 01 20.96570 09 18 17.09 -07 31 36.9          18.9 RoEB034K88
     K17B00W  C2017 01 20.96732 09 18 17.16 -07 31 36.8          19.0 RoEB034K88
     K17B00W  C2017 01 20.96893 09 18 17.23 -07 31 36.7          19.0 RoEB034K88
     K17B00W  C2017 01 20.97215 09 18 17.39 -07 31 36.4          18.8 RoEB034K88
     K17B00W  C2017 01 20.97376 09 18 17.43 -07 31 35.9          18.9 RoEB034K88
     K17B00W  C2017 01 20.99208 09 18 18.21 -07 31 34.5          19.5 RoEB034K88
     K17B00W  C2017 01 20.99369 09 18 18.27 -07 31 34.1          19.4 RoEB034K88
     K17B00W  C2017 01 20.99530 09 18 18.35 -07 31 33.8          18.9 RoEB034K88
     K17B00W  C2017 01 20.99691 09 18 18.42 -07 31 33.5          19.4 RoEB034K88
     K17B00W  C2017 01 20.99853 09 18 18.48 -07 31 33.8          19.2 RoEB034K88
     K17B00W  C2017 01 21.00014 09 18 18.55 -07 31 33.5          19.2 RoEB034K88
     K17B00W KC2017 01 21.00250 09 18 19.16 -07 31 31.0          19.0 VtEB034595
     K17B00W KC2017 01 21.01469 09 18 19.67 -07 31 29.9          19.3 VtEB034595
     K17B00W KC2017 01 21.02528 09 18 20.52 -07 31 28.3          18.7 RqEB034203
     K17B00W KC2017 01 21.02689 09 18 20.17 -07 31 28.3          19.2 VtEB034595
     K17B00W KC2017 01 21.04648 09 18 21.34 -07 31 25.7          18.7 RqEB034203
     K17B00W  C2017 01 21.04683009 18 20.04 -07 29 16.3          19.1 GUEB034K93
     K17B00W  C2017 01 21.04988009 18 20.15 -07 29 15.9          19.1 GUEB034K93
     K17B00W  C2017 01 21.05291409 18 20.26 -07 29 15.4          19.0 GUEB034K93
     K17B00W  C2017 01 21.05596009 18 20.37 -07 29 15.0          19.0 GUEB034K93
     K17B00W KC2017 01 21.09279 09 18 23.33 -07 31 20.4          19.2 GUEB034204
     K17B00W KC2017 01 21.09994 09 18 23.63 -07 31 19.2                UEB034204
     K17B00W KC2017 01 21.10678 09 18 23.93 -07 31 17.9                UEB034204
     K17B00W |C2017 01 21.64425 09 19 05.24 -07 27 55.5          18.4 RoEB034Q62
     K17B00W |C2017 01 21.65482 09 19 05.62 -07 27 53.6          18.3 RoEB034Q62
     K17B00W |C2017 01 21.67422 09 19 06.27 -07 27 50.3          18.3 RoEB034Q62
 
Observer details:
203 GiaGa Observatory.  Observers S. Foglia, G. Galli.  Measurer G. Galli.
    0.28-m f/6.8 Schmidt-Cassegrain + CCD.
204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector
    + CCD.
474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
    P. M. Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
587 Sormano.  Observers A. Fumagalli, F. Manca, P. Sicoli, A. Testa.  Measurer
    P. Sicoli.  0.5-m f/6.8 reflector + CCD.
595 Farra d'Isonzo.  Observers M. Ceschia, E. Pettarin.  Measurer E. Pettarin.
    0.40-m f/4.5 reflector + CCD.
K88 GINOP-KHK, Piszkesteto.  Observers A. Sodor, K. Sarneczky.  Measurer
    K. Sarneczky.  0.60-m Schmidt + CCD.
K93 Sutherland-LCOGT C.  Observers T. Lister, S. Greenstreet, E. Gomez.
    Measurer T. Lister.  1.0-m f/8 Ritchey-Chretien + CCD.
Q62 iTelescope Observatory, Siding Spring.  Observers S. Foglia, L. Buzzi,
    P. Concari, C. Cremaschini, G. Galli, M. Tombelli.  0.15-m f/7 refractor
    + CCD.
 
Orbital elements:
2017 BW                                                  Earth MOID = 0.0105 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M 309.63513              (2000.0)            P               Q
n   0.87921536     Peri.   69.02068     -0.84730593     +0.52863298
a   1.0791269      Node   142.83997     -0.51331389     -0.79037536
e   0.1412582      Incl.    4.86085     -0.13631399     -0.30960291
P   1.12           H   23.3           G   0.15           U   8
Residuals in seconds of arc
170119 K88  0.1-  0.2+    170120 K88  0.1-  0.3+    170121 203  0.2+  0.2-
170119 K88  0.3-  0.0     170120 K88  0.2+  0.2+    170121 595  0.1-  0.0
170119 K88  0.0   0.1+    170120 K88  0.2-  0.1-    170121 203  0.4-  0.0
170119 K88  0.1+  0.1-    170120 K88  0.2-  0.1-    170121 K93  0.0   0.1-
170120 K88  0.2-  0.1+    170120 K88  0.1-  0.2-    170121 K93  0.1+  0.1-
170120 K88  0.4+  0.5+    170120 K88  0.2+  0.2-    170121 K93  0.1+  0.1-
170120 K88  0.3+  0.3-    170120 K88  0.2-  0.2+    170121 K93  0.0   0.1-
170120 474  0.3-  0.0     170120 K88  0.0   0.3-    170121 204  0.2+  0.2-
170120 474  0.2-  0.1+    170120 K88  0.1-  0.0     170121 204  0.0   0.0
170120 474  0.2-  0.0     170120 K88  0.1+  0.1+    170121 204  0.0   0.3+
170120 474  0.2-  0.2-    170120 K88  0.2+  0.2+    170121 Q62  0.1-  0.1+
170120 587  0.5+  0.1-    170120 K88  0.0   0.2-    170121 Q62  0.1+  0.2+
170120 587  0.8+  0.1+    170121 K88  0.1+  0.1-    170121 Q62  0.3-  0.1+
170120 587  0.1+  0.3+    170121 595  0.4-  0.1-
170120 K88  0.1-  0.1+    170121 595  0.2-  0.2-

Ephemeris:
2017 BW                  a,e,i = 1.08, 0.14, 5                   q = 0.9267
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 12 22    08 47 00.6 -03 18 32   0.1963  1.1237   131.6    40.9    21.6
...
2017 01 06    09 02 57.4 -06 18 53   0.1357  1.0903   139.7    35.7    20.6
...
2017 01 14    09 10 44.8 -07 17 22   0.1067  1.0718   144.1    32.5    20.0
...
2017 01 20    09 17 08.0 -07 31 20   0.08621 1.0578   147.5    30.0    19.4
2017 01 21    09 18 18.5 -07 30 06   0.08291 1.0554   148.1    29.5    19.3
2017 01 22    09 19 31.9 -07 27 37   0.07964 1.0531   148.7    29.0    19.2
...
2017 01 28    09 28 27.6 -06 37 57   0.06064 1.0391   152.6    25.9    18.5
...
2017 02 05    09 51 00.4 -02 35 11   0.03703 1.0207   159.3    19.9    17.2
...
2017 02 20    17 08 14.0 +40 22 49   0.01450 0.9881    86.9    92.2    17.4

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-B34




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