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  • MPEC 2017-H13 : 2017 HF

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    M.P.E.C. 2017-H13                                Issued 2017 Apr. 18, 19:40 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 HF
    
    Observations:
         K17H00F* C2017 04 16.36343 14 04 39.79 -06 31 18.5          19.4 VqEH013G96
         K17H00F  C2017 04 16.36778 14 04 41.00 -06 30 52.4                qEH013G96
         K17H00F  C2017 04 16.37206 14 04 42.22 -06 30 26.2          19.2 VqEH013G96
         K17H00F  C2017 04 16.37634 14 04 43.39 -06 30 00.3          19.5 VqEH013G96
         K17H00F  C2017 04 16.41369 14 04 54.15 -06 26 14.9          19.0 VqEH013G96
         K17H00F  C2017 04 16.42054 14 04 56.14 -06 25 34.0          18.9 VqEH013G96
         K17H00F  C2017 04 16.42781 14 04 58.29 -06 24 49.8          18.6 VqEH013G96
         K17H00F  C2017 04 16.43517 14 05 00.46 -06 24 05.8          19.0 VqEH013G96
         K17H00F  C2017 04 16.43880 14 05 01.55 -06 23 43.7          19.5 VqEH013G96
         K17H00F  C2017 04 16.44038 14 05 02.03 -06 23 34.0          19.5 VqEH013G96
         K17H00F  C2017 04 16.44214 14 05 02.53 -06 23 23.4          19.8 VqEH013G96
         K17H00F  C2017 04 16.44373 14 05 03.05 -06 23 14.3          19.4 VqEH013G96
         K17H00F KC2017 04 16.89645 14 08 03.58 -05 42 35.8          18.5 RoEH013K88
         K17H00F KC2017 04 16.89935 14 08 04.31 -05 42 20.1          18.6 RoEH013K88
         K17H00F KC2017 04 16.90224 14 08 05.03 -05 42 05.4          19.2 RoEH013K88
         K17H00F KC2017 04 16.97931 14 08 29.16 -05 35 19.3          19.1 VqEH013I93
         K17H00F KC2017 04 16.98588 14 08 30.79 -05 34 46.3          19.7 VqEH013I93
         K17H00F KC2017 04 16.99185 14 08 32.45 -05 34 13.5          19.5 VUEH013958
         K17H00F KC2017 04 16.99202 14 08 32.25 -05 34 15.8          20.1 VqEH013I93
         K17H00F KC2017 04 17.00035 14 08 34.53 -05 33 31.0          19.7 VUEH013958
         K17H00F KC2017 04 17.00796 14 08 33.80 -05 32 58.7          19.6 RqEH013203
         K17H00F KC2017 04 17.00888 14 08 36.56 -05 32 47.3          19.8 VUEH013958
         K17H00F KC2017 04 17.02781 14 08 38.57 -05 31 18.2          19.2 RqEH013203
         K17H00F  C2017 04 17.32143 14 10 13.85 -05 06 53.5          19.9 VqEH013G96
         K17H00F  C2017 04 17.32395 14 10 14.34 -05 06 41.6          20.0 VqEH013G96
         K17H00F  C2017 04 17.32735 14 10 14.99 -05 06 25.8          19.9 VqEH013G96
         K17H00F  C2017 04 17.32956 14 10 15.46 -05 06 15.7          20.2 VqEH013G96
         K17H00F  C2017 04 18.04467 14 13 29.15 -04 16 08.1          19.9 RqEH013B74
         K17H00F  C2017 04 18.04795 14 13 29.75 -04 15 55.0          20.0 RqEH013B74
         K17H00F  C2017 04 18.06001 14 13 31.83 -04 15 08.5          20.1 RqEH013B74
         K17H00F  C2017 04 18.22776 14 14 24.68 -04 03 57.0          19.9 VqEH013G96
         K17H00F  C2017 04 18.22944 14 14 24.97 -04 03 50.5          20.2 VqEH013G96
         K17H00F  C2017 04 18.23123 14 14 25.25 -04 03 43.9                qEH013G96
         K17H00F  C2017 04 18.23275 14 14 25.49 -04 03 38.4                qEH013G96
    
    Observer details:
    203 GiaGa Observatory.  Observers S. Foglia, G. Galli.  Measurer G. Galli.
        0.28-m f/6.8 Schmidt-Cassegrain + CCD.
    958 Observatoire de Dax.  Observers P. Dupouy, J. B. de Vanssay.  Measurer
        P. Dupouy.  0.43-m f/2.7 reflector + CCD.
    B74 Santa Maria de Montmagastrell.  Observer J. M. Bosch.  0.40-m f/10
        Schmidt-Cassegrain + CCD.
    G96 Mt. Lemmon Survey.  Observers D. C. Fuls, R. A. Kowalski.  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.
    I93 St Pardon de Conques.  Observer F. Losse.  0.40-m f/3.7 reflector + CCD.
    K88 GINOP-KHK, Piszkesteto.  Observer A. Ordasi.  Measurer K. Sarneczky.
        0.60-m Schmidt + CCD.
    
    Orbital elements:
    2017 HF                                                  Earth MOID = 0.0071 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M 356.57267              (2000.0)            P               Q
    n   0.70367579     Peri.  297.17156     -0.78542228     -0.61818145
    a   1.2518558      Node   204.68342     +0.59093893     -0.73400272
    e   0.2794947      Incl.    4.26279     +0.18412774     -0.28123248
    P   1.40           H   26.6           G   0.15           U   7
    Residuals in seconds of arc
    170416 G96  0.2-  0.2+    170416 K88  0.4+  0.4-    170417 G96  0.0   0.1-
    170416 G96  0.4-  0.1-    170416 K88  0.1+  0.4+    170417 G96  0.4-  0.1-
    170416 G96  0.2-  0.2+    170416 K88  0.3-  0.2+    170417 G96  0.1+  0.3-
    170416 G96  0.8-  0.2+    170416 I93  0.4-  0.4+    170418 B74  0.7-  0.0
    170416 G96  0.2+  0.0     170416 I93  0.2+  0.2+    170418 B74  0.1-  0.3+
    170416 G96  0.0   0.4-    170416 958  0.1-  0.1-    170418 B74  0.3+  0.3-
    170416 G96  0.2+  0.1+    170416 I93  0.1-  0.3-    170418 G96  0.0   0.1-
    170416 G96  0.0   0.2-    170417 958  0.7+  0.4-    170418 G96  0.2+  0.2+
    170416 G96  0.1+  0.1+    170417 203  0.2-  0.3-    170418 G96  0.0   0.3+
    170416 G96  0.2+  0.3+    170417 958  0.8+  0.3+    170418 G96  0.2-  0.2+
    170416 G96  0.2-  0.3+    170417 203  0.1-  0.1-
    170416 G96  0.5+  0.1-    170417 G96  0.2+  0.3-
    
    Ephemeris:
    2017 HF                  a,e,i = 1.25, 0.28, 4                   q = 0.9020
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 03 19    02 53 32.1 -07 20 00   0.08859 0.9353    45.3   130.9    27.0
    ...
    2017 04 03    03 31 29.0 -15 13 02   0.02830 0.9801    45.2   133.6    24.9
    ...
    2017 04 11    11 45 24.0 -34 01 23   0.0088181.0094   146.6    33.2    17.7
    ...
    2017 04 17    14 08 32.1 -05 29 53   0.02968 1.0331   171.4     8.3    19.6
    2017 04 18    14 13 20.0 -04 15 59   0.03361 1.0372   170.2     9.5    19.9
    2017 04 19    14 17 04.9 -03 17 47   0.03759 1.0413   169.3    10.3    20.2
    ...
    2017 04 25    14 28 49.8 -00 14 14   0.06213 1.0665   166.3    12.9    21.5
    ...
    2017 05 03    14 34 27.0 +00 58 15   0.09688 1.1012   163.4    15.2    22.6
    ...
    2017 05 18    14 39 42.7 +00 31 06   0.1701  1.1681   155.3    21.2    24.1
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-H13
    

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