• MPC Preparation (Info)

  • MPEC 2017-N09 : 2017 MJ7

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    M.P.E.C. 2017-N09                                Issued 2017 July 1, 03:58 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 MJ7
    
    Observations:
         K17M07J* C2017 06 26.28197 17 08 33.61 +13 08 41.9          20.1 VqEN009G96
         K17M07J  C2017 06 26.28625 17 08 32.74 +13 08 04.5          20.4 VqEN009G96
         K17M07J  C2017 06 26.29054 17 08 31.85 +13 07 27.2          20.8 VqEN009G96
         K17M07J  C2017 06 26.32780 17 08 24.07 +13 02 00.9          20.9 VqEN009I52
         K17M07J  C2017 06 26.32899 17 08 23.81 +13 01 50.6          20.5 VqEN009I52
         K17M07J  C2017 06 26.33128 17 08 23.32 +13 01 30.9          20.8 VqEN009I52
         K17M07J  C2017 06 26.33247 17 08 23.10 +13 01 20.5          20.6 VqEN009I52
         K17M07J  C2017 06 26.42000 17 08 05.07 +12 48 32.3          21.4 VqEN009I52
         K17M07J  C2017 06 26.42096 17 08 04.88 +12 48 23.6          21.2 VqEN009I52
         K17M07J  C2017 06 26.42196 17 08 04.68 +12 48 15.7          21.6 VqEN009I52
         K17M07J  C2017 06 26.42292 17 08 04.52 +12 48 06.3          21.6 VqEN009I52
         K17M07J KC2017 06 27.25620017 05 21.92 +10 43 53.6          20.5 VuEN009H21
         K17M07J KC2017 06 27.26299917 05 20.49 +10 42 51.5          20.3 VuEN009H21
         K17M07J KC2017 06 27.27222917 05 18.55 +10 41 27.3          20.8 VuEN009H21
         K17M07J  C2017 06 27.29434 17 05 14.64 +10 38 10.2          20.6 VqEN009I52
         K17M07J  C2017 06 27.29818 17 05 13.84 +10 37 35.2          20.3 VqEN009I52
         K17M07J  C2017 06 27.29944 17 05 13.56 +10 37 23.6          20.6 VqEN009I52
         K17M07J  C2017 06 28.22233 17 02 11.86 +08 14 11.8          20.1 VqEN009I52
         K17M07J  C2017 06 28.22357 17 02 11.59 +08 14 00.0          20.5 VqEN009I52
         K17M07J  C2017 06 28.22481 17 02 11.34 +08 13 48.1          20.5 VqEN009I52
         K17M07J  C2017 06 29.20410 16 58 56.35 +05 36 05.3          20.5 VqEN009I52
         K17M07J  C2017 06 29.20534 16 58 56.03 +05 35 52.9                qEN009I52
         K17M07J  C2017 06 29.20658 16 58 55.79 +05 35 40.3                qEN009I52
         K17M07J  C2017 06 29.20783 16 58 55.57 +05 35 28.4          19.8 VqEN009I52
         K17M07J  C2017 06 29.37111 16 58 20.60 +05 08 38.5                qEN009I52
         K17M07J  C2017 06 29.37235 16 58 20.43 +05 08 26.3                qEN009I52
         K17M07J  C2017 06 29.37360 16 58 20.17 +05 08 13.8          22.5 VqEN009I52
         K17M07J  C2017 06 30.22398 16 55 31.61 +02 46 14.2          20.2 VqEN009G96
         K17M07J  C2017 06 30.22824 16 55 30.73 +02 45 31.0          19.8 VqEN009G96
         K17M07J  C2017 06 30.23251 16 55 29.76 +02 44 47.9          20.2 VqEN009G96
         K17M07J  C2017 06 30.23910 16 55 28.34 +02 43 41.1          21.0 VqEN009I52
         K17M07J  C2017 06 30.24034 16 55 28.08 +02 43 28.3          20.7 VqEN009I52
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observers G. J. Leonard, R. G. Matheny.  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.
    H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
        Measurers S. Foglia, L. Buzzi, T. Linder, R. Holmes.  0.76-m f/3.0
        astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers A. R. Gibbs,
        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.  1.0-m reflector + CCD.
    
    Orbital elements:
    2017 MJ7                                                 Earth MOID = 0.1773 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M  26.02091              (2000.0)            P               Q
    n   0.44731494     Peri.  179.32467     +0.16546422     +0.78713111
    a   1.6932735      Node   100.06296     -0.90764102     +0.35720121
    e   0.2950413      Incl.   37.11813     -0.38575817     -0.50282394
    P   2.20           H   22.1           G   0.15           U   8
    Residuals in seconds of arc
    170626 G96  0.6-  0.3+    170627 H21  0.3+  0.2-    170629 I52  0.2-  0.6-
    170626 G96  0.2-  0.2+    170627 H21  0.2+  0.2-    170629 I52  0.5+  0.2-
    170626 G96  0.1-  0.3+    170627 H21  0.0   0.1-    170629 I52  1.3-  0.6+
    170626 I52  0.1-  0.5-    170627 I52  0.0   0.4-    170629 I52  0.1+  0.7+
    170626 I52  0.2-  0.4-    170627 I52  0.2+  0.3-    170629 I52  0.1+  0.6+
    170626 I52  0.4-  0.1-    170627 I52  0.0   0.4-    170630 G96  0.0   0.2-
    170626 I52  0.0   0.0     170628 I52  0.2+  0.1+    170630 G96  0.6+  0.2-
    170626 I52  0.0   0.2+    170628 I52  0.1+  0.1+    170630 G96  0.1-  0.0
    170626 I52  0.1+  0.0     170628 I52  0.3+  0.1-    170630 I52  0.1-  0.0
    170626 I52  0.1+  0.9+    170629 I52  0.2+  0.1+    170630 I52  0.0   0.2-
    170626 I52  0.6+  0.1-    170629 I52  0.6-  0.1-
    
    Ephemeris:
    2017 MJ7                 a,e,i = 1.69, 0.30, 37                  q = 1.1937
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 06 01    18 10 27.7 +43 11 22   0.4257  1.2337   111.2    50.0    22.6
    ...
    2017 06 16    17 39 21.5 +31 47 30   0.2938  1.2081   124.9    43.6    21.5
    ...
    2017 06 24    17 15 53.9 +18 21 24   0.2381  1.1995   136.1    36.0    20.8
    ...
    2017 06 30    16 56 16.5 +03 24 27   0.2129  1.1956   144.0    30.0    20.4
    2017 07 01    16 52 55.5 +00 34 13   0.2107  1.1951   144.8    29.3    20.4
    2017 07 02    16 49 34.1 -02 19 53   0.2091  1.1947   145.4    28.9    20.4
    ...
    2017 07 08    16 29 36.6 -20 00 47   0.2131  1.1937   143.0    30.8    20.5
    ...
    2017 07 16    16 05 08.2 -39 42 38   0.2509  1.1957   130.9    40.0    21.1
    ...
    2017 07 31    15 34 31.0 -60 01 32   0.3759  1.2099   112.5    50.8    22.3
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-N09
    

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