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  • MPEC 2015-F154: 2015 FW284

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    M.P.E.C. 2015-F154                               Issued 2015 Mar. 30, 14:06 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 FW284
    
    Observations:
         K15FS4W  C2015 03 28.45123 15 23 01.32 +19 18 07.0          19.6 VqEF154G96
         K15FS4W  C2015 03 28.45910 15 23 04.41 +19 20 59.0          19.9 VqEF154G96
         K15FS4W  C2015 03 28.47480 15 23 10.65 +19 26 42.6          19.8 VqEF154G96
         K15FS4W* C2015 03 28.50713 15 23 23.72 +19 38 33.4          19.9 VqEF154G96
         K15FS4W  C2015 03 28.50738 15 23 23.80 +19 38 38.8          20.2 VqEF154G96
         K15FS4W  C2015 03 28.50762 15 23 23.92 +19 38 44.1          19.7 VqEF154G96
         K15FS4W  C2015 03 28.50787 15 23 24.03 +19 38 50.1          20.1 VqEF154G96
         K15FS4W  C2015 03 29.35373 15 31 23.38 +25 31 53.7          20.1 VqEF154G96
         K15FS4W  C2015 03 29.35569 15 31 24.54 +25 32 48.9          19.9 VqEF154G96
         K15FS4W  C2015 03 29.35765 15 31 25.65 +25 33 44.4          19.6 VqEF154G96
         K15FS4W  C2015 03 29.35961 15 31 26.86 +25 34 40.6          19.8 VqEF154G96
         K15FS4W KC2015 03 29.38236 15 31 34.96 +25 45 07.5          19.5 VqEF154H21
         K15FS4W KC2015 03 29.38524 15 31 36.62 +25 46 28.7                qEF154H21
         K15FS4W KC2015 03 30.37286115 45 15.41 +34 44 22.4          19.9 VuEF154H21
         K15FS4W KC2015 03 30.37818415 45 20.46 +34 47 40.5          20.2 VuEF154H21
         K15FS4W KC2015 03 30.38351015 45 25.51 +34 50 59.3          19.7 VuEF154H21
    
    Observer details:
    G96 Mt. Lemmon Survey.  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.  1.5-m
        reflector + CCD.
    H21 Astronomical Research Observatory, Westfield.  Observers R. Holmes,
        T. Linder.  Measurers L. Buzzi, T. Linder, S. Foglia, T. Vorobjov.  0.61-m
        f/4.0 astrograph + CCD, 0.76-m f/3.0 astrograph + CCD.
    
    Orbital elements:
    2015 FW284                                               Earth MOID = 0.0197 AU
    Epoch 2015 June 27.0 TT = JDT 2457200.5                 MPC
    M  28.52020              (2000.0)            P               Q
    n   1.43793573     Peri.  188.43652     +0.92712880     +0.37407244
    a   0.7773974      Node   149.56619     -0.34118692     +0.86732902
    e   0.5445836      Incl.    2.53513     -0.15499572     +0.32834461
    P   0.69           H   24.7           G   0.15           U   9
    Residuals in seconds of arc
    150328 G96  0.1+  0.3-    150328 G96  0.2+  0.5+    150329 H21  0.2-  0.5-
    150328 G96  0.2-  0.1-    150329 G96  0.3-  0.4+    150330 H21  0.0   0.2+
    150328 G96  0.2-  0.1-    150329 G96  0.0   0.0     150330 H21  0.1+  0.1-
    150328 G96  0.1+  0.1+    150329 G96  0.3-  0.2-    150330 H21  0.1-  0.1-
    150328 G96  0.2-  0.0     150329 G96  0.6+  0.3+
    150328 G96  0.1+  0.0     150329 H21  0.0   0.1-
    
    Ephemeris:
    2015 FW284               a,e,i = 0.78, 0.54, 3                   q = 0.3540
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 02 28    14 31 47.7 -11 00 26   0.2917  1.1627   119.7    47.7    24.1
    ...
    2015 03 15    14 48 23.0 -06 50 24   0.1581  1.1053   131.5    42.4    22.6
    ...
    2015 03 23    15 00 53.4 +01 10 20   0.09003 1.0636   136.4    40.2    21.2
    ...
    2015 03 29    15 27 42.3 +22 54 19   0.04450 1.0269   129.2    48.9    19.8
    2015 03 30    15 39 20.4 +31 04 09   0.03852 1.0203   123.7    54.5    19.7
    2015 03 31    15 58 12.6 +41 44 28   0.03370 1.0136   115.3    63.0    19.6
    ...
    2015 04 06    01 29 16.4 +54 27 50   0.04617 0.9706    48.7   129.2    23.6
    ...
    2015 04 14    02 19 14.0 +31 39 20   0.1091  0.9056    25.6   151.5    28.4
    ...
    2015 04 29    02 26 18.0 +21 58 24   0.2511  0.7589     7.8   169.7
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-F154
    

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