[Iaude] MPEC B124: 2017 BK30 [a=2.61,e=0.63,i=1.2,H=27.3]

mpec at si.edu mpec at si.edu
Sun Jan 29 18:57:54 EST 2017


M.P.E.C. 2017-B124                               Issued 2017 Jan. 29, 23:54 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 BK30
 
Observations:
     K17B30K  C2017 01 26.44804 07 43 34.458+16 26 40.25         22.4 wLEB124F51
     K17B30K  C2017 01 26.45864 07 43 38.197+16 26 26.74         22.7 wLEB124F51
     K17B30K  C2017 01 26.47990 07 43 45.829+16 25 59.36         22.3 wLEB124F51
     K17B30K* C2017 01 27.47410 07 51 10.344+16 03 45.57         22.0 wLEB124F51
     K17B30K  C2017 01 27.48675 07 51 15.962+16 03 24.79         22.0 wLEB124F51
     K17B30K  C2017 01 27.51210 07 51 27.195+16 02 43.17         22.2 wLEB124F51
     K17B30K _C2017 01 28.33752107 58 58.054+15 39 53.96         21.5 GUEB124568
     K17B30K _C2017 01 28.33874007 58 58.691+15 39 51.86         21.5 GUEB124568
     K17B30K _C2017 01 28.33995607 58 59.327+15 39 49.74         21.5 GUEB124568
     K17B30K  C2017 01 28.48172 08 00 13.961+15 35 22.06         22.1 wLEB124F51
     K17B30K  C2017 01 28.49464 08 00 20.868+15 34 55.96         22.1 wLEB124F51
     K17B30K  C2017 01 28.52052 08 00 34.913+15 34 02.52         22.1 wLEB124F51
 
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.
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 BK30                                                Earth MOID = 0.0008 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M 357.51934              (2000.0)            P               Q
n   0.23434500     Peri.   24.17355     -0.96559012     -0.25973806
a   2.6055470      Node   140.76458     +0.23510522     -0.89334467
e   0.6319589      Incl.    1.18758     +0.11118114     -0.36670347
P   4.21           H   27.3           G   0.15           U   7
Residuals in seconds of arc
170126 F51  0.1+  0.1+    170127 F51  0.3+  0.1-    170128 568  0.0   0.1-
170126 F51  0.2-  0.0     170127 F51  0.7+  0.4-    170128 F51  0.8+  0.0
170126 F51  0.1+  0.1-    170128 568  0.0   0.1-    170128 F51  0.0   0.1+
170127 F51  1.0-  0.5+    170128 568  0.0   0.1-    170128 F51  0.7-  0.1-

Ephemeris:
2017 BK30                a,e,i = 2.61, 0.63, 1                   q = 0.9589
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 12 30    06 55 39.3 +19 02 28   0.2574  1.2396   174.0     4.8    25.2
...
2017 01 14    07 05 29.1 +18 15 45   0.1462  1.1281   170.7     8.1    24.0
...
2017 01 22    07 22 14.0 +17 27 11   0.09434 1.0763   166.9    12.0    23.1
...
2017 01 28    07 55 44.3 +15 50 05   0.05846 1.0423   168.7    10.6    21.9
2017 01 29    08 05 43.1 +15 18 07   0.05282 1.0370   170.0     9.5    21.6
2017 01 30    08 18 00.8 +14 36 31   0.04733 1.0320   171.7     7.9    21.3
...
2017 02 05    11 22 57.1 +00 12 10   0.02284 1.0046   144.6    34.7    20.5
...
2017 02 13    16 24 51.3 -18 57 24   0.04768 0.9774    76.7   100.6    24.3
...
2017 02 28    17 47 11.6 -19 35 08   0.1312  0.9592    72.4   100.1    26.4

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-B124




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