• MPC Preparation (Info)

  • MPEC 2017-F72 : 2017 FG3

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    M.P.E.C. 2017-F72                                Issued 2017 Mar. 22, 15:25 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 FG3
    
    Observations:
         K17F03G* C2017 03 20.24135 10 36 05.22 +04 30 19.8          22.2 VqEF072G96
         K17F03G  C2017 03 20.24759 10 36 04.01 +04 30 22.5          22.2 VqEF072G96
         K17F03G  C2017 03 20.25248 10 36 03.10 +04 30 23.4          21.7 VqEF072G96
         K17F03G  C2017 03 20.25796 10 36 02.17 +04 30 24.1          21.8 VqEF072G96
         K17F03G KC2017 03 20.28076 10 35 58.08 +04 30 29.7                oEF072691
         K17F03G KC2017 03 20.28990 10 35 56.38 +04 30 31.7                oEF072691
         K17F03G KC2017 03 20.29904 10 35 54.69 +04 30 34.0                oEF072691
         K17F03G KC2017 03 21.20611 10 33 19.50 +04 34 00.2                oEF072291
         K17F03G KC2017 03 21.21247 10 33 18.30 +04 34 01.6                oEF072291
         K17F03G KC2017 03 21.21884 10 33 17.18 +04 34 02.9                oEF072291
         K17F03G  C2017 03 21.24930 10 33 11.57 +04 34 07.8                qEF072G96
         K17F03G  C2017 03 21.25457 10 33 10.60 +04 34 10.5          22.8 VqEF072G96
         K17F03G  C2017 03 21.26142 10 33 09.39 +04 34 12.3          21.7 VqEF072G96
         K17F03G  C2017 03 21.26567 10 33 08.57 +04 34 12.7                qEF072G96
         K17F03G  C2017 03 22.14604610 30 37.10 +04 37 27.3          21.7 GUEF072H01
         K17F03G  C2017 03 22.14992510 30 36.39 +04 37 28.3          21.7 GUEF072H01
         K17F03G  C2017 03 22.15993810 30 34.56 +04 37 30.4          22.1 GUEF072H01
         K17F03G  C2017 03 22.16952110 30 32.82 +04 37 32.6          21.4 GUEF072H01
    
    Observer details:
    291 LPL/Spacewatch II.  Observer M. T. Read.  1.8-m f/2.7 reflector + CCD.
    691 Steward Observatory, Kitt Peak.  Observer M. T. Read.  0.9-m f/3 reflector
        + CCD.
    G96 Mt. Lemmon Survey.  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.
        1.5-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.
    
    Orbital elements:
    2017 FG3                                                 Earth MOID = 0.0103 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M 283.12780              (2000.0)            P               Q
    n   0.59735014     Peri.  294.17293     +0.08008527     +0.99652809
    a   1.3963150      Node   340.38003     -0.88817285     +0.06097436
    e   0.3645710      Incl.    3.88699     -0.45247689     +0.05669118
    P   1.65           H   23.1           G   0.15           U   9
    Residuals in seconds of arc
    170320 G96  0.7+  0.7-    170320 691  0.5-  0.1+    170321 G96  0.5+  0.2+
    170320 G96  0.4-  0.6+    170321 291  0.1+  0.3+    170321 G96  0.1-  0.4-
    170320 G96  0.8-  0.4+    170321 291  0.4-  0.3+    170322 H01  0.0   0.0
    170320 G96  0.2+  0.2-    170321 291  0.2+  0.2+    170322 H01  0.0   0.1+
    170320 691  0.6+  0.0     170321 G96  0.0   1.6-    170322 H01  0.1-  0.0
    170320 691  0.0   0.1-    170321 G96  0.1-  0.1-    170322 H01  0.1+  0.0
    
    Ephemeris:
    2017 FG3                 a,e,i = 1.40, 0.36, 4                   q = 0.8873
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 02 20    11 35 04.6 +03 09 11   0.4775  1.4432   158.3    14.7    23.1
    ...
    2017 03 07    11 10 13.6 +03 39 52   0.3719  1.3641   178.3     1.2    21.8
    ...
    2017 03 15    10 50 37.3 +04 09 52   0.3315  1.3202   167.7     9.2    21.9
    ...
    2017 03 21    10 33 54.7 +04 33 26   0.3083  1.2866   157.7    17.1    22.0
    2017 03 22    10 31 01.7 +04 37 09   0.3050  1.2810   156.0    18.4    22.0
    2017 03 23    10 28 07.8 +04 40 46   0.3018  1.2754   154.3    19.8    22.0
    ...
    2017 03 29    10 10 42.1 +04 59 07   0.2857  1.2414   144.2    28.1    22.1
    ...
    2017 04 06    09 48 42.1 +05 10 28   0.2706  1.1958   131.0    39.2    22.2
    ...
    2017 04 21    09 15 38.3 +04 39 32   0.2515  1.1113   108.7    58.9    22.4
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-F72
    

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