[Iaude] MPEC B163: 2017 BU32 [a=1.11,e=0.24,i=7.4,H=26.5]

mpec at si.edu mpec at si.edu
Tue Jan 31 10:31:22 EST 2017


M.P.E.C. 2017-B163                               Issued 2017 Jan. 31, 15:27 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 BU32
 
Observations:
     K17B32U* C2017 01 27.54079 09 22 55.518+15 29 47.64         21.3 wLEB163F51
     K17B32U  C2017 01 27.55295 09 22 53.043+15 31 14.40         21.4 wLEB163F51
     K17B32U  C2017 01 27.56521 09 22 50.548+15 32 42.30         21.7 wLEB163F51
     K17B32U _C2017 01 28.34550909 20 59.214+17 03 09.07         21.7 GUEB163568
     K17B32U _C2017 01 28.34649109 20 59.033+17 03 15.80         21.3 GUEB163568
     K17B32U "C2017 01 31.31233809 14 05.51 +21 50 48.7          21.6 RtEB163705
     K17B32U "C2017 01 31.31335609 14 05.32 +21 50 53.5          21.6 RtEB163705
     K17B32U "C2017 01 31.31437309 14 05.23 +21 50 57.3          21.3 RtEB163705
 
Observer details:
568 Mauna Kea.  Observers R. J. Wainscoat, D. Woodworth.  Measurers M. Micheli,
    R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
705 Apache Point.  Observers K. Nault, M. Hammergren, M. Brucker.  Measurer
    K. Nault.  3.5-m f/10 reflector + 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.
 
Orbital elements:
2017 BU32                                                Earth MOID = 0.0146 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M  80.38670              (2000.0)            P               Q
n   0.83964518     Peri.  268.82363     +0.79191117     -0.60228550
a   1.1127703      Node   128.20060     +0.59872482     +0.73345016
e   0.2387638      Incl.    7.35796     +0.12002203     +0.31512384
P   1.17           H   26.5           G   0.15           U   7
Residuals in seconds of arc
170127 F51  0.0   0.1-    170128 568  0.0   0.0     170131 705  0.5-  0.3+
170127 F51  0.1+  0.2-    170128 568  0.0   0.0     170131 705  0.6+  1.0-
170127 F51  0.1-  0.3+    170131 705  0.1-  0.7+

Ephemeris:
2017 BU32                a,e,i = 1.11, 0.24, 7                   q = 0.8471
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2017 01 01    14 49 14.7 -74 39 26   0.06711 0.9514    59.9   116.6    25.1
...
2017 01 16    10 10 37.8 -24 37 49   0.04442 1.0087   123.2    54.7    21.8
...
2017 01 24    09 33 34.3 +07 00 39   0.05982 1.0406   159.3    19.5    21.5
...
2017 01 30    09 16 56.4 +19 53 51   0.08005 1.0646   173.3     6.2    21.6
2017 01 31    09 14 44.8 +21 24 29   0.08387 1.0686   173.7     5.8    21.7
2017 02 01    09 12 41.6 +22 46 50   0.08780 1.0726   173.4     6.0    21.8
...
2017 02 07    09 02 58.8 +28 46 16   0.1133  1.0965   165.9    12.7    22.7
...
2017 02 15    08 55 38.8 +32 56 50   0.1515  1.1276   155.8    21.0    23.7
...
2017 03 02    08 54 31.1 +35 15 03   0.2342  1.1830   141.3    31.6    25.1

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-B163




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