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  • MPEC 2017-S233: 2017 SW19

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    M.P.E.C. 2017-S233                               Issued 2017 Sept. 30, 17:58 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 SW19
    
    Observations:
         K17S19W* C2017 09 27.26664 23 40 10.83 +03 32 42.5          19.5 VqES233G96
         K17S19W  C2017 09 27.27188 23 40 18.18 +03 29 40.6          18.5 VqES233G96
         K17S19W  C2017 09 27.27712 23 40 25.58 +03 26 40.3          18.9 VqES233G96
         K17S19W  C2017 09 27.28237 23 40 32.87 +03 23 40.2                qES233G96
         K17S19W  C2017 09 27.35009 23 42 07.48 +02 44 55.3          20.0 VqES233I52
         K17S19W  C2017 09 27.35017 23 42 21.346+02 45 46.75         19.7 iLES233F51
         K17S19W  C2017 09 27.35086 23 42 08.55 +02 44 28.5          19.1 VqES233I52
         K17S19W  C2017 09 27.35237 23 42 10.70 +02 43 36.9          20.1 VqES233I52
         K17S19W  C2017 09 28.19139 00 01 51.42 -04 40 52.2          19.6 RoES233926
         K17S19W  C2017 09 28.19312 00 01 53.52 -04 41 43.2          19.4 RoES233926
         K17S19W  C2017 09 28.19484 00 01 55.58 -04 42 33.4          19.4 RoES233926
         K17S19W  C2017 09 28.29472 00 03 53.90 -05 31 01.3          20.1 VqES233G96
         K17S19W  C2017 09 28.29513 00 03 54.36 -05 31 12.2          19.9 VqES233G96
         K17S19W  C2017 09 28.29626 00 03 55.70 -05 31 45.2          20.2 VqES233G96
         K17S19W  C2017 09 28.29667 00 03 56.17 -05 31 56.9          20.2 VqES233G96
         K17S19W KC2017 09 30.21612600 38 25.32 -17 56 43.0          20.8 VuES233H21
         K17S19W KC2017 09 30.22408500 38 31.95 -17 59 09.5          20.6 VuES233H21
         K17S19W  C2017 09 30.23325 00 38 44.66 -18 01 35.1          21.9 VqES233I52
         K17S19W  C2017 09 30.23469 00 38 45.86 -18 02 01.4          21.8 VqES233I52
         K17S19W KC2017 09 30.23502000 38 41.02 -18 02 30.7          20.7 VuES233H21
         K17S19W  C2017 09 30.23614 00 38 47.10 -18 02 28.4          21.6 VqES233I52
         K17S19W  C2017 09 30.23760 00 38 48.25 -18 02 54.7          21.9 VqES233I52
         K17S19W  C2017 09 30.30468 00 39 43.31 -18 23 10.8          20.3 RoES233926
         K17S19W  C2017 09 30.30792 00 39 45.89 -18 24 08.7          20.7 RoES233926
         K17S19W  C2017 09 30.31117 00 39 48.54 -18 25 07.1          20.8 RoES233926
         K17S19W  C2017 09 30.34435 00 40 15.35 -18 34 57.7          20.5 RoES233926
         K17S19W  C2017 09 30.34760 00 40 18.00 -18 35 54.8          20.8 RoES233926
         K17S19W  C2017 09 30.35083 00 40 20.62 -18 36 51.9          20.8 RoES233926
    
    Observer details:
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, 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.  Observers R. G. Matheny, J. A. Johnson.  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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.81-m f/4.0
        astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers D. C. Fuls,
        R. A. Kowalski.  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 SW19                                                Earth MOID = 0.0272 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M   6.25937              (2000.0)            P               Q
    n   0.63342387     Peri.  143.20980     +0.84223947     +0.53862798
    a   1.3427848      Node   184.38639     -0.53762773     +0.83608737
    e   0.2631512      Incl.   17.21866     -0.03986356     +0.10410481
    P   1.56           H   26.9           G   0.15           U   7
    Residuals in seconds of arc
    170927 G96 (1.1-  1.8+)   170928 926  0.1-  0.2+    170930 I52  0.5+  0.2-
    170927 G96  1.1-  0.9+    170928 G96  0.1+  0.3-    170930 I52  0.4-  0.4+
    170927 G96  0.4-  1.4+    170928 G96  0.2-  0.6+    170930 926  0.4+  0.1+
    170927 G96 (1.3-  2.3+)   170928 G96  0.1+  0.1+    170930 926  0.3-  0.3+
    170927 I52  0.5-  1.2+    170928 G96  0.0   0.2+    170930 926  0.1-  0.1+
    170927 F51  0.5+  1.0-    170930 H21  0.0   0.7+    170930 926  0.3-  0.4-
    170927 I52  0.5-  0.7+    170930 H21  0.0   0.2+    170930 926  0.1+  0.1-
    170927 I52  0.1+  0.7+    170930 I52  0.1-  0.1-    170930 926  0.3+  0.2-
    170928 926  0.0   0.1-    170930 I52  0.0   0.1+
    170928 926  0.1+  0.2-    170930 H21  0.1-  0.9-
    
    Ephemeris:
    2017 SW19                a,e,i = 1.34, 0.26, 17                  q = 0.9894
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 08 31    16 08 01.3 +54 14 49   0.1552  0.9908    78.7    92.5    26.1
    ...
    2017 09 15    17 39 50.9 +56 55 16   0.07088 1.0064    88.6    87.4    24.2
    ...
    2017 09 23    21 16 45.5 +43 30 03   0.03194 1.0214   123.3    55.2    21.5
    ...
    2017 09 29    00 17 54.1 -10 40 58   0.03437 1.0353   167.0    12.6    20.4
    2017 09 30    00 35 02.5 -16 45 34   0.03848 1.0378   160.4    18.9    20.9
    2017 10 01    00 49 28.3 -21 31 12   0.04311 1.0404   154.9    24.1    21.3
    ...
    2017 10 07    01 41 00.5 -35 15 33   0.07612 1.0570   137.6    39.6    23.0
    ...
    2017 10 15    02 08 25.7 -40 14 10   0.1247  1.0817   130.1    44.9    24.3
    ...
    2017 10 30    02 24 46.5 -40 52 10   0.2195  1.1345   125.4    45.5    25.6
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S233
    

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