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  • MPEC 2017-F131: 2017 FO90

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    M.P.E.C. 2017-F131                               Issued 2017 Mar. 26, 02:35 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 FO90
    
    Observations:
         K17F90O* C2017 03 23.54611 14 49 38.661-20 40 20.90         19.7 wLEF131F51
         K17F90O  C2017 03 23.55781 14 49 41.552-20 40 33.19         19.9 wLEF131F51
         K17F90O  C2017 03 23.56927 14 49 44.397-20 40 44.66         20.2 wLEF131F51
         K17F90O  C2017 03 23.58070 14 49 47.260-20 40 56.44         20.2 wLEF131F51
         K17F90O |C2017 03 24.23732 14 52 42.14 -20 51 39.9          20.2 VuEF131807
         K17F90O |C2017 03 24.23925 14 52 42.63 -20 51 41.9          20.2 VuEF131807
         K17F90O |C2017 03 24.24117 14 52 43.12 -20 51 43.9          20.1 VuEF131807
         K17F90O  C2017 03 24.37721 14 53 18.87 -20 54 34.6          19.9 RoEF131926
         K17F90O  C2017 03 24.38469 14 53 20.79 -20 54 42.8          19.8 RoEF131926
         K17F90O  C2017 03 24.39207 14 53 22.61 -20 54 49.9          20.1 RoEF131926
         K17F90O  C2017 03 24.39713 14 53 23.94 -20 54 56.0          20.5 RuEF131926
         K17F90O  C2017 03 24.40266 14 53 25.32 -20 55 00.6          20.2 RuEF131926
         K17F90O  C2017 03 24.40819 14 53 26.68 -20 55 06.8          20.4 RuEF131926
         K17F90O |C2017 03 25.23650 14 57 08.14 -21 08 20.0          20.3 VuEF131807
         K17F90O |C2017 03 25.23836 14 57 08.62 -21 08 22.0          20.2 VuEF131807
         K17F90O |C2017 03 25.24022 14 57 09.10 -21 08 23.7          20.1 VuEF131807
         K17F90O  C2017 03 25.35753 14 57 40.45 -21 10 52.5          20.6 RuEF131926
         K17F90O  C2017 03 25.36315 14 57 41.84 -21 10 58.2          19.8 RoEF131926
         K17F90O  C2017 03 25.36480 14 57 42.21 -21 11 00.0          20.7 RuEF131926
         K17F90O  C2017 03 25.37057 14 57 43.73 -21 11 05.9          19.9 RoEF131926
         K17F90O  C2017 03 25.37209 14 57 44.11 -21 11 06.6          20.5 RuEF131926
         K17F90O  C2017 03 25.37801 14 57 45.67 -21 11 13.0          19.8 RoEF131926
         K17F90O  C2017 03 25.40093 14 57 51.49 -21 11 36.3          20.1 VoEF131691
         K17F90O  C2017 03 25.41219 14 57 54.37 -21 11 47.7          20.0 VoEF131691
         K17F90O  C2017 03 25.42329 14 57 57.18 -21 11 58.4          20.1 VoEF131691
         K17F90O  C2017 03 25.56664 14 58 35.306-21 14 14.02         20.1 wLEF131F51
         K17F90O  C2017 03 25.59021 14 58 41.283-21 14 36.82         20.1 wLEF131F51
    
    Observer details:
    691 Steward Observatory, Kitt Peak.  Observer A. F. Tubbiolo.  0.9-m f/3
        reflector + CCD.
    807 Cerro Tololo.  Observers T. Linder, R. Holmes.  0.61-m f/6.5 astrograph
        + CCD.
    926 Tenagra II Observatory.  Observers M. Schwartz, P. R. Holvorcem.  Measurer
        M. Schwartz.  0.41-m f/3.75 astrograph + CCD, 0.81-m f/7 Ritchey-Chretien
        + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, S. Kahale,
        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.
    
    Orbital elements:
    2017 FO90                                                Earth MOID = 0.1639 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M 345.36376              (2000.0)            P               Q
    n   0.25435802     Peri.  336.88801     -0.84656891     +0.53195818
    a   2.4670186      Node   235.26278     -0.48477786     -0.78489292
    e   0.5260577      Incl.    1.28867     -0.21979877     -0.31774769
    P   3.87           H   21.3           G   0.15           U   7
    Residuals in seconds of arc
    170323 F51  0.2+  0.0     170324 926  0.3-  0.4+    170325 926  0.7-  0.0
    170323 F51  0.1-  0.2-    170324 926  0.5+  0.6-    170325 926  0.0   0.1-
    170323 F51  0.2-  0.1+    170324 926  0.2+  0.5+    170325 926  0.1-  0.7+
    170323 F51  0.0   0.0     170324 926  0.3-  0.1-    170325 926  0.6+  0.2+
    170324 807  0.1-  0.1-    170325 807  0.3-  0.0     170325 691  0.0   0.1-
    170324 807  0.1-  0.1-    170325 807  0.2-  0.1-    170325 691  0.2+  0.3-
    170324 807  0.0   0.1-    170325 807  0.1-  0.1+    170325 691  0.0   0.1-
    170324 926  0.1-  0.4+    170325 926  0.6+  0.1+    170325 F51  0.0   0.0
    170324 926  0.3+  0.1-    170325 926  0.0   0.1+    170325 F51  0.0   0.1-
    
    Ephemeris:
    2017 FO90                a,e,i = 2.47, 0.53, 1                   q = 1.1692
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 02 24    13 09 33.3 -11 37 40   0.3935  1.2971   134.7    32.8    21.2
    ...
    2017 03 11    13 58 41.9 -16 40 02   0.3059  1.2342   136.8    33.4    20.6
    ...
    2017 03 19    14 30 10.9 -19 17 40   0.2720  1.2083   136.8    34.3    20.3
    ...
    2017 03 25    14 56 03.8 -21 04 32   0.2524  1.1929   136.4    35.2    20.1
    2017 03 26    15 00 31.7 -21 20 50   0.2496  1.1906   136.3    35.3    20.1
    2017 03 27    15 05 01.8 -21 36 39   0.2469  1.1885   136.2    35.5    20.1
    ...
    2017 04 02    15 32 32.6 -22 59 09   0.2337  1.1781   135.7    36.3    20.0
    ...
    2017 04 10    16 09 15.0 -24 11 02   0.2230  1.1704   135.1    37.2    19.9
    ...
    2017 04 25    17 09 01.4 -24 29 21   0.2206  1.1754   136.3    36.2    19.8
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-F131
    

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