• MPC Preparation (Info)

  • MPEC 2017-C26 : 2017 BT93

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    M.P.E.C. 2017-C26                                Issued 2017 Feb. 3, 02:06 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@CFA.HARVARD.EDU
                URL https://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2017 BT93
    
    Observations:
         K17B93T* C2017 01 31.40770 09 42 36.75 +31 34 25.9          20.7 VqEC026G96
         K17B93T  C2017 01 31.41561 09 42 36.16 +31 35 07.7          21.0 VqEC026G96
         K17B93T  C2017 01 31.41992 09 42 35.81 +31 35 30.8          20.8 VqEC026G96
         K17B93T  C2017 01 31.42514 09 42 35.40 +31 35 59.3          21.1 VqEC026G96
         K17B93T  C2017 01 31.52900 09 42 29.091+31 45 35.52         21.2 wLEC026F51
         K17B93T  C2017 01 31.53568 09 42 27.09 +31 45 52.9          20.7 VqEC026G96
         K17B93T  C2017 01 31.53719 09 42 26.97 +31 46 01.9          21.3 VqEC026G96
         K17B93T  C2017 01 31.53876 09 42 26.87 +31 46 09.7          20.7 VqEC026G96
         K17B93T  C2017 01 31.53975 09 42 28.195+31 46 34.11         21.3 wLEC026F51
         K17B93T  C2017 01 31.54051 09 42 26.75 +31 46 18.8          20.7 VqEC026G96
         K17B93T  C2017 01 31.55048 09 42 27.321+31 47 32.33         21.2 wLEC026F51
         K17B93T  C2017 01 31.56123 09 42 26.441+31 48 31.22         21.3 wLEC026F51
         K17B93T  C2017 02 01.26350 09 41 41.23 +32 55 56.7          20.6 VqEC026G96
         K17B93T  C2017 02 01.26492309 41 40.88 +32 56 04.6          20.7 GUEC026H01
         K17B93T  C2017 02 01.26756 09 41 40.83 +32 56 21.8          20.8 VqEC026G96
         K17B93T  C2017 02 01.26899 09 41 40.68 +32 56 30.6          20.6 VqEC026G96
         K17B93T  C2017 02 01.27221 09 41 40.41 +32 56 49.9          20.9 VqEC026G96
         K17B93T  C2017 02 01.27621809 41 39.85 +32 57 13.4          20.6 GUEC026H01
         K17B93T  C2017 02 01.28012909 41 39.50 +32 57 37.3          20.4 GUEC026H01
         K17B93T  C2017 02 01.28592009 41 38.96 +32 58 12.6          20.4 GUEC026H01
         K17B93T  C2017 02 02.31308 09 40 13.96 +34 49 29.0          21.1 VqEC026I52
         K17B93T  C2017 02 02.32079 09 40 13.09 +34 50 22.6          20.5 VqEC026I52
         K17B93T  C2017 02 02.32195 09 40 12.97 +34 50 31.3          21.0 VqEC026I52
         K17B93T  C2017 02 02.32721 09 40 12.39 +34 51 07.9          21.2 VqEC026I52
    
    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.
    G96 Mt. Lemmon Survey.  Observer G. J. Leonard.  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.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer R. G. Matheny.
        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.  1.0-m reflector + CCD.
    
    Orbital elements:
    2017 BT93                                                Earth MOID = 0.0672 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M 348.65914              (2000.0)            P               Q
    n   0.26824152     Peri.  135.59186     -0.48236495     +0.86953882
    a   2.3811425      Node   105.30065     -0.83116298     -0.41614086
    e   0.7915839      Incl.    6.30654     -0.27657215     -0.26594929
    P   3.67           H   23.3           G   0.15           U   6
    Residuals in seconds of arc
    170131 G96  0.4-  0.3+    170131 F51  0.1-  0.0     170201 G96  0.1+  0.1+
    170131 G96  0.1+  0.3-    170131 G96  0.2+  0.2-    170201 H01  0.1+  0.2-
    170131 G96  0.1-  0.4-    170131 F51  0.0   0.2-    170201 H01  0.2+  0.2-
    170131 G96  0.1-  0.1+    170131 F51  0.0   0.1+    170201 H01  0.1+  0.2-
    170131 F51  0.0   0.0     170201 G96  0.5+  0.1+    170202 I52  0.1-  0.0
    170131 G96  0.2+  0.1-    170201 H01  0.1+  0.2-    170202 I52  0.2-  0.3-
    170131 G96  0.0   0.8+    170201 G96  0.0   0.4+    170202 I52  0.1-  0.2+
    170131 G96  0.1+  0.1+    170201 G96  0.2-  0.4+    170202 I52  0.1+  0.1+
    
    Ephemeris:
    2017 BT93                a,e,i = 2.38, 0.79, 6                   q = 0.4963
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 01 04    09 42 10.1 +17 28 31   0.6422  1.5385   141.5    23.5    24.4
    ...
    2017 01 19    09 46 52.6 +21 20 24   0.3897  1.3492   156.0    17.3    22.8
    ...
    2017 01 27    09 45 42.0 +26 24 56   0.2683  1.2432   162.4    13.8    21.7
    ...
    2017 02 02    09 40 41.1 +34 13 48   0.1847  1.1613   160.6    16.3    20.8
    2017 02 03    09 39 05.8 +36 13 04   0.1716  1.1475   159.1    17.9    20.7
    2017 02 04    09 37 07.1 +38 30 53   0.1588  1.1337   157.0    19.8    20.6
    ...
    2017 02 10    08 56 17.9 +63 52 29   0.09349 1.0494   130.1    46.0    20.0
    ...
    2017 02 18    22 32 09.9 +41 37 26   0.09546 0.9350    53.7   121.6    23.0
    ...
    2017 03 05    22 07 36.4 +03 34 33   0.2882  0.7207    16.8   156.6    29.8
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-C26
    

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