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  • MPEC 2017-J17 : 2017 JA

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    M.P.E.C. 2017-J17                                Issued 2017 May 2, 03:56 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 JA
    
    Observations:
         K17J00A* C2017 05 01.25642 13 53 50.76 -04 59 42.3                qEJ017G96
         K17J00A  C2017 05 01.26065 13 53 50.21 -04 58 46.9          19.6 VqEJ017G96
         K17J00A  C2017 05 01.26491 13 53 49.64 -04 57 51.4          19.8 VqEJ017G96
         K17J00A  C2017 05 01.26914 13 53 49.04 -04 56 55.2          19.9 VqEJ017G96
         K17J00A  C2017 05 01.37206 13 53 35.15 -04 31 23.7          19.6 VqEJ017G96
         K17J00A  C2017 05 01.37246 13 53 35.11 -04 31 17.2          19.6 VqEJ017G96
         K17J00A  C2017 05 01.37286 13 53 35.08 -04 31 10.1          20.0 VqEJ017G96
         K17J00A  C2017 05 01.37327 13 53 35.00 -04 31 04.2          19.6 VqEJ017G96
         K17J00A  C2017 05 01.39033 13 53 33.40 -04 26 13.8          19.1 VqEJ017I52
         K17J00A  C2017 05 01.39095 13 53 33.34 -04 26 03.3          18.9 VqEJ017I52
         K17J00A  C2017 05 01.39153 13 53 33.28 -04 25 52.6          19.0 VqEJ017I52
         K17J00A  C2017 05 01.39212 13 53 33.25 -04 25 42.8          19.2 VqEJ017I52
         K17J00A KC2017 05 01.40712 13 53 32.59 -04 21 10.3          18.4 RoEJ017291
         K17J00A KC2017 05 01.40814 13 53 32.51 -04 20 52.1          17.6 RoEJ017291
         K17J00A KC2017 05 01.40918 13 53 32.45 -04 20 33.3          18.0 RoEJ017291
         K17J00A KC2017 05 01.42564613 54 43.52 -03 53 36.7          19.6 RcEJ017474
         K17J00A KC2017 05 01.42638813 54 43.49 -03 53 22.3          19.1 RcEJ017474
         K17J00A KC2017 05 01.42787513 54 43.47 -03 52 52.5          19.4 RcEJ017474
         K17J00A KC2017 05 01.42898813 54 43.44 -03 52 30.2          19.2 RcEJ017474
         K17J00A KC2017 05 01.57113913 54 37.73 -02 55 47.1          18.2 RcEJ017474
         K17J00A KC2017 05 01.57191113 54 37.73 -02 55 24.8          19.1 RcEJ017474
         K17J00A KC2017 05 01.57268313 54 37.68 -02 55 02.5          19.0 RcEJ017474
         K17J00A KC2017 05 01.57307113 54 37.69 -02 54 52.2          19.1 RcEJ017474
         K17J00A KC2017 05 01.84648 13 58 43.79 -00 15 49.8          17.9  SEJ017104
         K17J00A KC2017 05 01.84831 13 58 44.78 -00 13 48.8          17.9  SEJ017104
         K17J00A KC2017 05 01.85017 13 58 45.80 -00 11 45.8          18.0  SEJ017104
         K17J00A KC2017 05 01.85428 13 58 48.00 -00 07 08.3          18.0  SEJ017104
         K17J00A KC2017 05 01.86867913 59 05.90 +00 06 32.0                qEJ017J95
         K17J00A KC2017 05 01.87274113 59 08.83 +00 11 26.2                qEJ017J95
         K17J00A KC2017 05 01.87511113 59 10.52 +00 14 20.3                qEJ017J95
         K17J00A KC2017 05 01.87790413 59 12.52 +00 17 48.4                qEJ017J95
         K17J00A KC2017 05 01.88056513 59 14.45 +00 21 09.1          17.7 RqEJ017J95
         K17J00A KC2017 05 01.89621 13 59 17.16 +00 44 55.0          17.8 VqEJ017C77
         K17J00A KC2017 05 01.89825 13 59 18.52 +00 47 43.9          18.4 VqEJ017C77
         K17J00A KC2017 05 01.90025 13 59 19.67 +00 50 32.2          17.8 VqEJ017C77
         K17J00A KC2017 05 02.00115 14 00 36.03 +03 55 08.5          17.5 GUEJ017204
         K17J00A KC2017 05 02.00278 14 00 37.79 +03 59 04.9                UEJ017204
         K17J00A KC2017 05 02.00452 14 00 39.68 +04 03 20.2                UEJ017204
         K17J00A KC2017 05 02.00965 14 00 45.48 +04 16 11.4                UEJ017204
         K17J00A KC2017 05 02.01151 14 00 47.65 +04 20 56.3          17.4 GUEJ017204
         K17J00A KC2017 05 02.01325 14 00 49.70 +04 25 27.0                UEJ017204
    
    Observer details:
    104 San Marcello Pistoiese.  Observers P. Bacci, M. Maestripieri.  Measurers
        P. Bacci, L. Tesi, G. Fagioli.  0.60-m f/4 reflector + CCD.
    204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector
        + CCD.
    291 LPL/Spacewatch II.  Observer A. F. Tubbiolo.  1.8-m f/2.7 reflector + CCD.
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
        P. M. Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + CCD.
    C77 Bernezzo Observatory.  Observer A. Mantero.  0.25-m f/4 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.
    I52 Steward Observatory, Mt. Lemmon Station.  Observer 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.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2017 JA                                                  Earth MOID = 0.0007 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M 318.95422              (2000.0)            P               Q
    n   0.34483980     Peri.  244.29925     +0.31171834     +0.95007624
    a   2.0139922      Node    43.87089     -0.86454683     +0.28956531
    e   0.6134362      Incl.    1.13005     -0.39419596     +0.11621992
    P   2.86           H   29.1           G   0.15           U   5
    Residuals in seconds of arc
    170501 G96  0.4-  0.2-    170501 291  0.1+  0.3+    170501 J95  0.4+  0.1+
    170501 G96  0.1-  0.2+    170501 474  0.6+  0.1+    170501 J95  0.2+  0.2-
    170501 G96  0.0   0.1-    170501 474  0.3+  0.2-    170501 J95  0.0   0.1-
    170501 G96  0.2-  0.2+    170501 474  0.3+  0.1+    170501 J95  0.0   0.0
    170501 G96  0.0   0.3+    170501 474  0.1+  0.2+    170501 C77  0.7-  0.1-
    170501 G96  0.0   0.1+    170501 474  0.0   0.4+    170501 C77  1.1+  0.2+
    170501 G96  0.2+  0.6+    170501 474  0.2+  0.6+    170501 C77  0.0   1.7+
    170501 G96  0.4-  0.4-    170501 474  0.3-  0.7+    170502 204  0.4+  1.4+
    170501 I52  0.1-  0.1+    170501 474  0.1-  0.2-    170502 204  0.4+  0.5+
    170501 I52  0.2-  0.2-    170501 104  0.2-  0.3+    170502 204  0.0   0.1-
    170501 I52  0.4-  0.5+    170501 104  0.2-  0.6+    170502 204  0.1+  0.1+
    170501 I52  0.1-  0.0     170501 104  0.1+  0.1+    170502 204  0.2+  0.6-
    170501 291  0.3+  0.5+    170501 104  0.2-  0.9+    170502 204  0.2+  0.2-
    170501 291  0.1+  0.3+    170501 J95  0.1-  0.4+
    
    Ephemeris:
    2017 JA                  a,e,i = 2.01, 0.61, 1                   q = 0.7785
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 04 02    13 49 45.3 -08 50 54   0.2968  1.2868   163.4    12.8    27.8
    ...
    2017 04 17    13 51 15.6 -08 39 20   0.1425  1.1460   176.7     2.9    25.5
    ...
    2017 04 25    13 51 14.6 -08 16 13   0.06696 1.0725   173.3     6.2    23.9
    ...
    2017 05 01    13 53 06.0 -05 36 55   0.01197 1.0192   166.5    13.3    20.3
    2017 05 02    14 01 18.2 +04 24 14   0.0029011.0105   158.5    21.5    17.5
    2017 05 03    01 46 53.5 +12 59 23   0.0063571.0018    13.2   166.7    32.3
    ...
    2017 05 09    01 51 42.7 +07 40 55   0.06125 0.9521    20.0   158.8    33.5
    ...
    2017 05 17    01 53 55.0 +07 37 13   0.1364  0.8920    27.1   148.9    32.7
    ...
    2017 06 01    02 04 38.1 +08 49 09   0.2882  0.8087    38.5   128.6    31.5
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-J17
    

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