[Iaude] MPEC B81: 2017 BC6 [a=1.98,e=0.56,i=4.9,H=26.7]

mpec at si.edu mpec at si.edu
Fri Jan 27 14:57:24 EST 2017


M.P.E.C. 2017-B81                                Issued 2017 Jan. 27, 19:53 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 BC6
 
Observations:
     K17B06C* C2017 01 26.32816 08 54 42.61 +24 31 47.1                qEB081G96
     K17B06C  C2017 01 26.33251 08 54 43.39 +24 30 57.5          21.0 VqEB081G96
     K17B06C  C2017 01 26.33681 08 54 44.13 +24 30 08.5          20.4 VqEB081G96
     K17B06C  C2017 01 26.34112 08 54 44.86 +24 29 18.7          20.8 VqEB081G96
     K17B06C  C2017 01 26.41887 08 54 58.34 +24 14 34.7          20.3 VqEB081G96
     K17B06C  C2017 01 26.42048 08 54 58.65 +24 14 16.2          20.8 VqEB081G96
     K17B06C  C2017 01 26.42182 08 54 58.91 +24 14 00.7          20.7 VqEB081G96
     K17B06C KC2017 01 26.85593 08 56 46.42 +22 57 01.2          20.6 RoEB081K51
     K17B06C KC2017 01 26.85760 08 56 46.71 +22 56 44.8          20.5 RoEB081K51
     K17B06C KC2017 01 26.85926 08 56 46.99 +22 56 28.3          20.3 RoEB081K51
     K17B06C KC2017 01 26.96131 08 57 01.76 +22 39 53.6          20.3 RoEB081K88
     K17B06C KC2017 01 26.96842808 57 09.002+22 39 27.51         20.4 GUEB081J04
     K17B06C KC2017 01 26.97078 08 57 03.20 +22 38 22.1          20.5 RoEB081K88
     K17B06C KC2017 01 26.97307408 57 09.694+22 38 43.49         20.3 GUEB081J04
     K17B06C  C2017 01 27.35416 08 58 13.97 +21 39 52.6          21.4 VqEB081G96
     K17B06C  C2017 01 27.35511 08 58 14.13 +21 39 44.0          21.5 VqEB081G96
     K17B06C  C2017 01 27.35624 08 58 14.28 +21 39 33.9          20.7 VqEB081G96
     K17B06C  C2017 01 27.35739 08 58 14.43 +21 39 23.5          22.0 VqEB081G96
     K17B06C  C2017 01 27.38334 08 58 17.51 +21 35 36.0          21.0 RoEB081926
     K17B06C  C2017 01 27.38688 08 58 17.95 +21 35 04.4          20.7 RoEB081926
     K17B06C  C2017 01 27.39045 08 58 18.35 +21 34 32.8          20.5 RoEB081926
 
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 D. C. Fuls.  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.
J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers
    M. Micheli, D. Koschny, A. Knoefel, E. Schwab, M. Busch.  1.0-m f/4.4
    reflector + CCD.
K51 Osservatorio del Celado, Castello Tesino.  Observers G. Favero, R. Furgoni.
    Measurer R. Furgoni.  0.80-m f/4 reflector + CCD.
K88 GINOP-KHK, Piszkesteto.  Observer K. Sarneczky.  0.60-m Schmidt + CCD.
 
Orbital elements:
2017 BC6                                                 Earth MOID = 0.0176 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M  22.02391              (2000.0)            P               Q
n   0.35362224     Peri.  120.19874     +0.33201233     -0.94103221
a   1.9805068      Node   310.26459     +0.83350787     +0.32494558
e   0.5606504      Incl.    4.88721     +0.44162478     +0.09417406
P   2.79           H   26.7           G   0.15           U   7
Residuals in seconds of arc
170126 G96  0.2-  0.1+    170126 K51  0.1+  0.2+    170127 G96  0.7-  0.1+
170126 G96  0.2+  0.1+    170126 K51  0.2+  0.1+    170127 G96  0.1-  0.1-
170126 G96  0.2+  0.2+    170126 K51  0.2+  0.2-    170127 G96  0.1+  0.1-
170126 G96  0.0   0.5-    170126 K88  0.2-  0.0     170127 G96  0.3+  0.3-
170126 G96  0.4-  0.3+    170126 J04  0.3-  0.3-    170127 926  0.1+  0.2+
170126 G96  0.1-  0.0     170126 K88  0.2+  0.3+    170127 926  0.3+  0.0
170126 G96  0.2+  0.3-    170126 J04  0.0   0.2-    170127 926  0.1-  0.1+

Ephemeris:
2017 BC6                 a,e,i = 1.98, 0.56, 5                   q = 0.8701
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 12 28    21 21 25.3 +03 04 46   0.1644  0.8862    49.8   122.1    27.5
...
2017 01 12    21 41 26.4 +16 45 24   0.05919 0.9461    49.5   127.7    25.9
...
2017 01 20    03 15 57.4 +75 03 18   0.01981 0.9922   113.8    65.1    20.5
...
2017 01 26    08 53 18.5 +25 37 32   0.04731 1.0315   171.8     7.9    20.7
2017 01 27    08 57 09.0 +22 34 57   0.05389 1.0383   173.9     5.8    20.9
2017 01 28    09 00 00.8 +20 12 06   0.06063 1.0453   175.3     4.5    21.1
...
2017 02 03    09 08 23.4 +12 41 12   0.1032  1.0886   176.1     3.6    22.3
...
2017 02 11    09 12 28.5 +09 05 11   0.1642  1.1498   171.9     6.9    23.6
...
2017 02 26    09 17 36.9 +07 00 32   0.2936  1.2707   160.5    15.1    25.4

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-B81




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