• MPC Preparation (Info)

  • MPEC 2017-F21 : 2017 FO

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2017-F20 Read MPEC 2017-F22


    M.P.E.C. 2017-F21                                Issued 2017 Mar. 19, 13:50 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 FO
    
    Observations:
         K17F00O* C2017 03 17.16034 10 41 56.87 +06 38 47.4          20.8 VqEF021G96
         K17F00O  C2017 03 17.16568 10 41 59.02 +06 40 39.3          19.7 VqEF021G96
         K17F00O  C2017 03 17.16995 10 42 00.72 +06 42 06.9          20.8 VqEF021G96
         K17F00O  C2017 03 17.17423 10 42 02.41 +06 43 33.5          20.5 VqEF021G96
         K17F00O  C2017 03 17.19215 10 42 09.53 +06 49 43.2          20.8 VqEF021G96
         K17F00O  C2017 03 17.19310610 42 09.15 +06 49 58.2          20.5 GUEF021H01
         K17F00O  C2017 03 17.19315 10 42 09.93 +06 50 04.4          20.8 VqEF021G96
         K17F00O  C2017 03 17.19417 10 42 10.44 +06 50 25.2          20.7 VqEF021G96
         K17F00O  C2017 03 17.19519 10 42 10.73 +06 50 46.3          21.4 VqEF021G96
         K17F00O  C2017 03 17.19598710 42 10.29 +06 50 57.6          20.0 GUEF021H01
         K17F00O  C2017 03 17.20714110 42 14.69 +06 54 47.8          19.9 GUEF021H01
         K17F00O  C2017 03 17.21516310 42 17.84 +06 57 33.7          20.3 GUEF021H01
         K17F00O  C2017 03 18.28078 10 51 31.61 +13 42 21.1                qEF021G96
         K17F00O  C2017 03 18.28179 10 51 32.18 +13 42 44.9          20.3 VqEF021G96
         K17F00O  C2017 03 18.28280 10 51 32.67 +13 43 10.4          19.9 VqEF021G96
         K17F00O  C2017 03 18.28381 10 51 33.17 +13 43 35.5          20.1 VqEF021G96
         K17F00O KC2017 03 18.96337 10 58 51.25 +18 42 33.7          20.1 VqEF021I93
         K17F00O KC2017 03 18.96823 10 58 54.22 +18 44 49.8          20.0 VqEF021I93
         K17F00O KC2017 03 18.97316 10 58 57.32 +18 47 07.5          19.8 VqEF021I93
         K17F00O  C2017 03 19.27259 11 02 36.06 +21 10 37.8          20.4 VqEF021G96
         K17F00O  C2017 03 19.27385 11 02 36.86 +21 11 14.2          19.9 VqEF021G96
         K17F00O  C2017 03 19.27626 11 02 38.47 +21 12 24.9          20.1 VqEF021G96
         K17F00O  C2017 03 19.27666 11 02 38.73 +21 12 36.5          20.6 VqEF021G96
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observers R. A. Kowalski, 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.  1.5-m reflector + 10K CCD.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    
    Orbital elements:
    2017 FO                                                  Earth MOID = 0.0298 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M 318.06515              (2000.0)            P               Q
    n   0.59230255     Peri.   47.72410     -0.72033594     +0.69343145
    a   1.4042367      Node   176.07180     -0.68574687     -0.70840149
    e   0.3222105      Incl.   13.85070     -0.10424665     -0.13160601
    P   1.66           H   26.4           G   0.15           U   8
    Residuals in seconds of arc
    170317 G96 (0.3-  1.7-)   170317 G96  0.1-  0.3+    170318 I93  0.2+  0.4-
    170317 G96  0.0   0.6+    170317 H01  0.1+  0.3-    170318 I93  0.5-  0.0
    170317 G96  0.1-  0.5+    170317 H01  0.2+  0.3-    170318 I93  0.0   0.1-
    170317 G96  0.3-  0.8-    170317 H01  0.2+  0.2-    170319 G96  0.3+  0.3+
    170317 G96  0.1-  0.1-    170318 G96  0.4-  1.1+    170319 G96  0.2-  0.1-
    170317 H01  0.0   0.3-    170318 G96  0.5+  0.4-    170319 G96  0.1+  0.1+
    170317 G96  0.0   0.5+    170318 G96  0.2+  0.1-    170319 G96  0.0   0.0
    170317 G96 (1.6+  0.3+)   170318 G96  0.0   0.3-
    
    Ephemeris:
    2017 FO                  a,e,i = 1.40, 0.32, 14                  q = 0.9518
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 02 17    09 57 33.9 -26 48 50   0.2069  1.1564   141.1    32.5    24.7
    ...
    2017 03 04    10 03 15.0 -22 32 31   0.1119  1.0880   147.9    29.0    23.1
    ...
    2017 03 12    10 16 59.0 -12 10 40   0.06648 1.0548   156.4    22.2    21.7
    ...
    2017 03 18    10 48 51.5 +11 49 09   0.03879 1.0321   161.4    18.0    20.3
    2017 03 19    10 59 16.0 +19 01 03   0.03563 1.0285   157.3    22.0    20.3
    2017 03 20    11 12 42.2 +27 21 57   0.03322 1.0250   150.8    28.3    20.3
    ...
    2017 03 26    15 40 38.0 +70 49 12   0.03929 1.0052   100.1    77.7    22.1
    ...
    2017 04 03    20 11 26.5 +59 24 25   0.07616 0.9830    75.1   100.6    24.4
    ...
    2017 04 18    21 08 21.2 +47 58 04   0.1551  0.9566    67.9   103.4    26.1
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-F21
    

    Read MPEC 2017-F20 Read MPEC 2017-F22


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)