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  • MPEC 2018-K93 : 2018 KW2

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    M.P.E.C. 2018-K93                                Issued 2018 May 26, 14:28 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
    
                                       2018 KW2
    
    Observations:
         K18K02W* C2018 05 24.28723 16 17 51.72 +27 02 33.9          18.8 GUEK093G96
         K18K02W  C2018 05 24.29244 16 17 50.59 +26 57 44.1          18.3 GUEK093G96
         K18K02W  C2018 05 24.29764 16 17 49.47 +26 52 53.2          18.3 GUEK093G96
         K18K02W  C2018 05 24.30283 16 17 48.35 +26 48 01.9          18.3 GUEK093G96
         K18K02W  C2018 05 24.33887 16 17 40.61 +26 14 31.1          18.0 GUEK093I52
         K18K02W  C2018 05 24.34269 16 17 39.80 +26 10 57.6          17.9 GUEK093I52
         K18K02W  C2018 05 24.34663 16 17 38.97 +26 07 17.4          18.1 GUEK093I52
         K18K02W  C2018 05 24.35063 16 17 38.12 +26 03 33.8          18.2 GUEK093I52
         K18K02W KC2018 05 24.99923 16 16 53.04 +16 17 10.4                VEK093204
         K18K02W KC2018 05 25.00359 16 16 52.32 +16 13 23.1                VEK093204
         K18K02W KC2018 05 25.00795 16 16 51.61 +16 09 35.8          18.1 GVEK093204
         K18K02W KC2018 05 25.01231 16 16 50.90 +16 05 48.8                VEK093204
         K18K02W KC2018 05 25.01668 16 16 50.19 +16 02 01.5                VEK093204
         K18K02W  C2018 05 25.14906 16 17 00.89 +14 09 08.8          17.4 GUEK093I52
         K18K02W  C2018 05 25.14919 16 17 00.87 +14 09 02.3          17.4 GUEK093I52
         K18K02W  C2018 05 25.14931 16 17 00.85 +14 08 56.3          18.0 GUEK093I52
         K18K02W  C2018 05 25.14944 16 17 00.86 +14 08 49.8          17.5 GUEK093I52
         K18K02W KC2018 05 25.19082 16 16 44.24 +13 33 35.6          18.2  UEK093932
         K18K02W KC2018 05 25.19683 16 16 43.25 +13 28 32.0          17.9  UEK093932
         K18K02W KC2018 05 25.21767 16 16 39.71 +13 11 01.3          18.2  UEK093932
         K18K02W KC2018 05 25.21933 16 16 39.45 +13 09 37.4          18.2  UEK093932
         K18K02W KC2018 05 25.82619 16 16 17.10 +05 08 28.9          17.7 RUEK093104
         K18K02W KC2018 05 25.82851 16 16 16.86 +05 06 46.1          18.0 RUEK093104
         K18K02W KC2018 05 25.83547 16 16 16.08 +05 01 36.4          17.8 RUEK093104
         K18K02W KC2018 05 25.83779 16 16 15.81 +04 59 53.8          17.7 RUEK093104
         K18K02W KC2018 05 25.88397 16 16 10.15 +04 25 53.3          17.3 RqEK093160
         K18K02W KC2018 05 25.88454 16 16 10.11 +04 25 28.4          17.8 RqEK093160
         K18K02W KC2018 05 25.88523 16 16 09.99 +04 24 58.3                qEK093160
         K18K02W KC2018 05 25.88592 16 16 09.88 +04 24 27.3                qEK093160
         K18K02W KC2018 05 25.88660 16 16 09.82 +04 23 56.9          17.2 RqEK093160
         K18K02W KC2018 05 26.18727 16 15 49.08 +00 51 05.9          18.2 GUEK093932
         K18K02W KC2018 05 26.18804 16 15 48.97 +00 50 34.4          18.1 GUEK093932
         K18K02W KC2018 05 26.20073 16 15 47.23 +00 41 54.9          17.8 GUEK093932
         K18K02W KC2018 05 26.20761 16 15 46.28 +00 37 14.0          18.5 GUEK093932
    
    Observer details:
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
        P. Bacci, L. Tesi, G. Fagioli.  0.60-m f/4 reflector + CCD.
    160 Castelmartini.  Observers M. Jaeger, E. Prosperi, S. Prosperi, W. Vollmann.
        Measurer E. Prosperi.  0.35-m f/10 Schmidt-Cassegrain + CCD.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.84-m f/3.5 reflector
        + CCD.
    932 John J. McCarthy Obs., New Milford.  Observers M. Robson, M. Polansky.
        0.4-m f/7.4 Schmidt-Cassegrain + CCD.
    G96 Mt. Lemmon Survey.  Observer J. A. Johnson.  Measurers B. M. Africano,
        E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer, H. Groeller,
        J. A. Johnson, R. A. Kowalski, S. M. Larson, G. J. Leonard, R. L. Seaman,
        F. C. Shelly.  1.5-m reflector + 10K CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers R. A. Kowalski,
        B. M. Africano.  Measurers B. M. Africano, E. J. Christensen, D. C. Fuls,
        A. R. Gibbs, A. D. Grauer, H. Groeller, J. A. Johnson, R. A. Kowalski,
        S. M. Larson, G. J. Leonard, R. L. Seaman, F. C. Shelly.  1.0-m reflector
        + CCD.
    
    Orbital elements:
    2018 KW2                                                 Earth MOID = 0.0262 AU
    Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
    M 352.85577              (2000.0)            P               Q
    n   0.55102005     Peri.  111.63493     -0.97609977     -0.02949693
    a   1.4735259      Node    67.21349     -0.07704667     -0.87942394
    e   0.4149764      Incl.   13.50549     +0.20320694     -0.47512469
    P   1.79           H   24.5           G   0.15           U   7
    Residuals in seconds of arc
    180524 G96  0.1+  0.1+    180525 204  0.0   0.3+    180525 104  0.1+  0.3+
    180524 G96  0.0   0.9+    180525 I52  0.0   0.0     180525 160  0.4-  0.3-
    180524 G96  0.1+  0.1+    180525 I52  0.0   0.1+    180525 160  0.1+  0.1-
    180524 G96  0.1+  1.6-    180525 I52  0.1-  0.1+    180525 160  0.4-  0.1+
    180524 I52  0.0   0.1+    180525 I52  0.3+  0.2+    180525 160  0.7-  0.6-
    180524 I52  0.0   0.0     180525 932  0.4+  0.0     180525 160  0.2-  1.1-
    180524 I52  0.0   0.0     180525 932  0.5+  0.1-    180526 932  0.2+  0.2+
    180524 I52  0.1-  0.0     180525 932  0.9-  0.1-    180526 932  0.2+  0.3+
    180524 204  0.1+  0.3+    180525 932  0.7-  0.5-    180526 932  0.3+  0.3+
    180525 204  0.0   0.3+    180525 104  0.0   0.2-    180526 932  0.3+  0.4+
    180525 204  0.1+  0.1+    180525 104  0.2+  0.2+
    180525 204  0.1+  0.2+    180525 104  0.2+  0.1-
    
    Ephemeris:
    2018 KW2                 a,e,i = 1.47, 0.41, 14                  q = 0.8620
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2018 04 26    03 58 48.3 +61 57 42   0.2006  0.8973    52.2   117.6    25.4
    ...
    2018 05 11    04 00 50.8 +72 46 21   0.09563 0.9590    55.5   119.8    24.1
    ...
    2018 05 19    17 12 40.7 +85 47 07   0.04392 1.0006    74.2   103.3    21.5
    ...
    2018 05 25    16 16 54.8 +16 19 50   0.02731 1.0346   142.7    36.4    18.2
    2018 05 26    16 15 56.7 +03 05 37   0.03011 1.0405   155.8    23.5    18.1
    2018 05 27    16 15 12.0 -07 27 02   0.03422 1.0464   166.2    13.3    18.0
    ...
    2018 06 02    16 12 57.7 -35 27 30   0.07065 1.0826   165.5    13.5    19.7
    ...
    2018 06 10    16 12 38.5 -44 46 26   0.1281  1.1327   155.1    22.2    21.4
    ...
    2018 06 25    16 18 22.4 -48 32 05   0.2470  1.2291   146.1    27.5    23.1
    
    A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-K93
    

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