• MPC Preparation (Info)

  • MPEC 2015-K109: 2015 KW121

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    M.P.E.C. 2015-K109                               Issued 2015 May 26, 14:31 UT
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
       on behalf of Commission 20 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
    
                                      2015 KW121
    
    Observations:
         K15KC1W* C2015 05 25.37849 15 47 59.56 +22 02 44.5                qEK109703
         K15KC1W  C2015 05 25.38502 15 47 53.26 +22 02 18.9          19.2 VqEK109703
         K15KC1W  C2015 05 25.39156 15 47 47.02 +22 01 52.4          19.3 VqEK109703
         K15KC1W  C2015 05 25.39810 15 47 40.86 +22 01 25.5          19.4 VqEK109703
         K15KC1W  C2015 05 25.41644 15 47 23.92 +22 00 11.4          18.7 VqEK109703
         K15KC1W  C2015 05 25.42519 15 47 16.05 +21 59 34.9          19.3 VqEK109703
         K15KC1W  C2015 05 25.43394 15 47 08.44 +21 59 00.4          19.3 VqEK109703
         K15KC1W  C2015 05 25.44269 15 47 00.76 +21 58 25.0          18.9 VqEK109703
         K15KC1W  C2015 05 25.70094 15 44 17.18 +21 46 07.7          19.6 RoEK109300
         K15KC1W  C2015 05 25.70329 15 44 15.52 +21 45 59.9          20.0 RoEK109300
         K15KC1W  C2015 05 25.70563 15 44 13.93 +21 45 53.4          19.5 RoEK109300
         K15KC1W  C2015 05 25.70797 15 44 12.30 +21 45 46.5          19.6 RoEK109300
         K15KC1W  C2015 05 25.71031 15 44 10.77 +21 45 39.8          19.9 RoEK109300
         K15KC1W  C2015 05 25.71265 15 44 09.16 +21 45 32.2          19.6 RoEK109300
         K15KC1W  C2015 05 26.22835 15 40 34.40 +21 28 15.1          20.4 VqEK109I52
         K15KC1W  C2015 05 26.22911 15 40 34.03 +21 28 13.6          19.9 VqEK109I52
         K15KC1W  C2015 05 26.22987 15 40 33.69 +21 28 12.6          20.1 VqEK109I52
         K15KC1W  C2015 05 26.23063 15 40 33.33 +21 28 11.8          19.9 VqEK109I52
    
    Observer details:
    300 Bisei Spaceguard Center--BATTeRS.  Observers K. Nishiyama, N. Hashimoto.
        1.0-m f/3.0 reflector + CCD.
    703 Catalina Sky Survey.  Observer J. A. Johnson.  Measurers E. J. Christensen,
        D. C. Fuls, A. R. Gibbs, A. D. Grauer, R. E. Hill, J. A. Johnson,
        R. A. Kowalski, S. M. Larson, R. G. Matheny, F. C. Shelly.  0.68-m Schmidt
        + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer R. A. Kowalski.
        Measurers E. J. Christensen, D. C. Fuls, A. R. Gibbs, A. D. Grauer,
        R. E. Hill, J. A. Johnson, R. A. Kowalski, S. M. Larson, R. G. Matheny,
        F. C. Shelly.  1.0-m reflector + CCD.
    
    Orbital elements:
    2015 KW121                                               Earth MOID = 0.0009 AU
    Epoch 2015 June 27.0 TT = JDT 2457200.5                 MPC
    M  74.66431              (2000.0)            P               Q
    n   0.79513951     Peri.  251.30094     -0.58784769     -0.69340647
    a   1.1539150      Node   242.07321     +0.79648920     -0.58622976
    e   0.5192072      Incl.   28.13819     -0.14156287     -0.41895363
    P   1.24           H   26.1           G   0.15           U   9
    Residuals in seconds of arc
    150525 703  0.3-  0.3-    150525 703  0.9+  0.0     150525 300  0.6+  0.1+
    150525 703  0.0   0.6+    150525 703  0.7-  0.1-    150525 300  0.3+  0.5-
    150525 703  0.1+  0.6+    150525 300  0.2+  0.3+    150526 I52  0.0   0.3+
    150525 703  0.4+  0.2+    150525 300  0.3-  0.6-    150526 I52  0.2-  0.1-
    150525 703  0.1-  0.3+    150525 300  0.0   0.2-    150526 I52  0.0   0.0
    150525 703  0.4-  0.8-    150525 300  0.4-  0.1-    150526 I52  0.1-  0.3+
    
    Ephemeris:
    2015 KW121               a,e,i = 1.15, 0.52, 28                  q = 0.5548
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 04 26    03 23 16.6 -16 37 42   0.3461  0.7481    34.7   130.0    28.9
    ...
    2015 05 11    03 24 25.2 -19 32 16   0.1547  0.8919    37.4   136.5    28.2
    ...
    2015 05 19    03 19 27.6 -19 44 45   0.05737 0.9681    39.7   138.1    26.4
    ...
    2015 05 25    15 55 06.1 +22 33 39   0.01524 1.0239   136.6    42.9    18.7
    2015 05 26    15 41 58.9 +21 36 20   0.02726 1.0330   136.9    42.1    20.0
    2015 05 27    15 36 57.9 +21 12 07   0.03931 1.0421   136.7    41.8    20.8
    ...
    2015 06 02    15 30 01.9 +20 21 23   0.1119  1.0954   134.5    41.3    23.2
    ...
    2015 06 10    15 29 27.5 +19 31 39   0.2096  1.1632   130.9    41.3    24.7
    ...
    2015 06 25    15 33 49.7 +17 26 09   0.3973  1.2801   123.7    41.4    26.3
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-K109
    

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