[Iaude] MPEC B117: 2017 BF30 [a=1.04,e=0.13,i=3.6,H=23.9]

[mpec at si.edu]

M.P.E.C. 2017-B117                               Issued 2017 Jan. 29, 16:53 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 BF30
 
Observations:
     K17B30F* C2017 01 27.63079 12 20 56.342+02 58 43.27         22.2 wLEB117F51
     K17B30F  C2017 01 27.64015 12 20 56.097+02 58 57.76         22.1 wLEB117F51
     K17B30F  C2017 01 27.65861 12 20 55.598+02 59 25.52         21.9 wLEB117F51
     K17B30F KC2017 01 28.25153912 20 53.26 +03 15 24.5          22.0 GUEB117W86
     K17B30F KC2017 01 28.25986712 20 53.03 +03 15 37.8          22.0 GUEB117W86
     K17B30F KC2017 01 28.26714912 20 52.83 +03 15 49.3          22.1 GUEB117W86
     K17B30F  C2017 01 29.43873212 20 35.16 +03 45 55.2          21.7 GUEB117H01
     K17B30F  C2017 01 29.44194712 20 35.04 +03 46 00.4          22.5 GUEB117H01
     K17B30F  C2017 01 29.45067812 20 34.73 +03 46 14.5          21.7 GUEB117H01
     K17B30F  C2017 01 29.46044012 20 34.39 +03 46 30.3          21.9 GUEB117H01
 
Observer details:
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.
W86 Cerro Tololo-LCOGT B.  Observers T. Lister, S. Greenstreet, E. Gomez.
    Measurer T. Lister.  1.0-m f/8 Ritchey-Chretien + CCD.
 
Orbital elements:
2017 BF30                                                Earth MOID = 0.0121 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M 121.58417              (2000.0)            P               Q
n   0.92814681     Peri.  254.55021     +0.95137986     -0.30346855
a   1.0408583      Node   123.08921     +0.30120470     +0.88075192
e   0.1299603      Incl.    3.61020     +0.06443674     +0.36356967
P   1.06           H   23.9           G   0.15           U   8
Residuals in seconds of arc
170127 F51  0.1-  0.0     170128 W86  0.0   0.0     170129 H01  0.0   0.0
170127 F51  0.1+  0.2+    170128 W86  0.1-  0.1+    170129 H01  0.1+  0.0
170127 F51  0.0   0.2-    170129 H01  0.0   0.0
170128 W86  0.2+  0.2-    170129 H01  0.0   0.0

Ephemeris:
2017 BF30                a,e,i = 1.04, 0.13, 4                   q = 0.9056
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 12 30    11 57 46.8 -04 28 51   0.2000  1.0277    97.2    71.7    23.0
...
2017 01 14    12 15 31.8 -01 35 49   0.1859  1.0604   109.6    60.9    22.6
...
2017 01 22    12 20 20.2 +00 48 34   0.1763  1.0771   117.5    54.1    22.3
...
2017 01 28    12 20 53.9 +03 08 25   0.1690  1.0891   124.3    48.3    22.0
2017 01 29    12 20 41.9 +03 34 36   0.1678  1.0911   125.5    47.3    22.0
2017 01 30    12 20 24.4 +04 01 36   0.1666  1.0930   126.8    46.2    22.0
...
2017 02 05    12 16 41.9 +07 00 36   0.1602  1.1043   134.5    39.5    21.7
...
2017 02 13    12 06 17.1 +11 37 41   0.1543  1.1183   145.8    29.8    21.4
...
2017 02 28    11 31 27.5 +20 38 17   0.1563  1.1410   162.9    14.8    21.0

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-B117