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  • MPEC 2017-F141: 2017 FS90

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    M.P.E.C. 2017-F141                               Issued 2017 Mar. 27, 02:52 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 FS90
    
    Observations:
         K17F90S* C2017 03 25.23437 11 20 29.49 +01 01 02.5          20.4 VqEF141G96
         K17F90S  C2017 03 25.23865 11 20 31.24 +01 01 38.9          21.3 VqEF141G96
         K17F90S  C2017 03 25.24293 11 20 33.09 +01 02 15.5          20.6 VqEF141G96
         K17F90S  C2017 03 25.24722 11 20 34.88 +01 02 51.9          20.2 VqEF141G96
         K17F90S  C2017 03 25.41966 11 21 46.98 +01 26 47.1          20.4 VqEF141I52
         K17F90S  C2017 03 25.42165 11 21 47.83 +01 27 03.7          20.9 VqEF141I52
         K17F90S  C2017 03 25.42364 11 21 48.70 +01 27 19.9          21.1 VqEF141I52
         K17F90S  C2017 03 25.42551 11 21 49.53 +01 27 34.3          21.1 VqEF141I52
         K17F90S KC2017 03 25.86327211 25 23.626+02 24 19.50         20.4 GUEF141J04
         K17F90S KC2017 03 25.86780011 25 25.369+02 24 52.52         19.9 GUEF141J04
         K17F90S KC2017 03 25.87233011 25 27.079+02 25 25.83         20.1 GUEF141J04
         K17F90S KC2017 03 25.87501 11 25 24.09 +02 24 47.9                UEF141J95
         K17F90S KC2017 03 25.88864 11 25 29.35 +02 26 28.2                UEF141J95
         K17F90S KC2017 03 25.90073 11 25 33.92 +02 27 57.1          20.5 GUEF141J95
         K17F90S KC2017 03 25.94305 11 25 47.73 +02 33 17.6                SEF141595
         K17F90S KC2017 03 25.95450 11 25 51.90 +02 34 39.6          20.2 VSEF141595
         K17F90S  C2017 03 26.32867 11 28 20.59 +03 18 25.3          21.3 VqEF141I52
         K17F90S  C2017 03 26.33133 11 28 21.45 +03 18 43.0          21.1 VqEF141I52
         K17F90S  C2017 03 26.33244 11 28 21.82 +03 18 50.7          21.1 VqEF141I52
         K17F90S  C2017 03 26.33355 11 28 22.19 +03 18 57.5          20.2 VqEF141I52
         K17F90S  C2017 03 26.33838 11 28 23.75 +03 19 32.8          21.0 RoEF141926
         K17F90S  C2017 03 26.34220 11 28 24.98 +03 19 57.7          20.9 RoEF141926
    
    Observer details:
    595 Farra d'Isonzo.  Observers E. Pettarin, F. Piani.  Measurer E. Pettarin.
        0.61-m f/4.0 reflector + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.81-m f/7 Ritchey-Chretien + CCD.
    G96 Mt. Lemmon Survey.  Observer A. D. Grauer.  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.
    I52 Steward Observatory, Mt. Lemmon Station.  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.  1.0-m reflector + CCD.
    J04 ESA Optical Ground Station, Tenerife.  Observer D. Abreu.  Measurers
        M. Micheli, D. Koschny, E. Schwab, M. Busch, A. Knoefel.  1.0-m f/4.4
        reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2017 FS90                                                Earth MOID = 0.0097 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M  24.77819              (2000.0)            P               Q
    n   0.79348966     Peri.  268.38901     -0.05928255     -0.99818678
    a   1.1555140      Node   185.04522     +0.95653525     -0.05381492
    e   0.3206520      Incl.    6.80949     +0.28552739     -0.02696479
    P   1.24           H   26.6           G   0.15           U   7
    Residuals in seconds of arc
    170325 G96  0.4+  0.1-    170325 J04  0.6+  0.4+    170326 I52  0.3+  0.3-
    170325 G96  0.4-  0.2-    170325 J04  0.6+  0.0     170326 I52  0.1+  0.2-
    170325 G96  0.4+  0.0     170325 J04  0.3+  0.2-    170326 I52  0.2+  0.1+
    170325 G96  0.2+  0.1-    170325 J95  0.4-  0.0     170326 I52  0.2+  0.4-
    170325 I52  0.2-  0.1-    170325 J95  0.1+  0.0     170326 926  0.2+  0.3+
    170325 I52  0.3-  0.3+    170325 J95  0.3-  0.3+    170326 926  0.1-  0.1-
    170325 I52  0.1-  0.3+    170325 595  0.1+  0.0
    170325 I52  0.3+  0.5-    170325 595  0.1-  0.7-
    
    Ephemeris:
    2017 FS90                a,e,i = 1.16, 0.32, 7                   q = 0.7850
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 02 25    00 46 51.0 -24 32 17   0.1225  0.8930    35.5   139.9    28.6
    ...
    2017 03 12    02 03 12.6 -37 47 25   0.03921 0.9685    49.3   128.9    25.1
    ...
    2017 03 20    09 38 44.5 -25 50 47   0.02091 1.0113   137.5    41.7    19.9
    ...
    2017 03 26    11 26 11.9 +02 42 08   0.04766 1.0438   165.9    13.5    20.9
    2017 03 27    11 32 26.7 +04 28 50   0.05299 1.0492   165.6    13.7    21.1
    2017 03 28    11 37 35.8 +05 55 26   0.05843 1.0546   164.9    14.3    21.4
    ...
    2017 04 03    11 56 14.7 +10 44 30   0.09258 1.0870   159.4    18.9    22.6
    ...
    2017 04 11    12 08 21.9 +12 55 50   0.1412  1.1294   152.7    24.0    23.7
    ...
    2017 04 26    12 22 20.1 +13 04 38   0.2417  1.2054   141.7    31.1    25.3
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-F141
    

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