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  • MPEC 2017-J42 : 2017 JT1

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    M.P.E.C. 2017-J42                                Issued 2017 May 6, 16:09 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 JT1
    
    Observations:
         K17J01T* C2017 05 03.18619 13 37 58.50 +12 36 29.0          19.1 VqEJ042G96
         K17J01T  C2017 05 03.19033 13 37 59.27 +12 35 47.1          19.8 VqEJ042G96
         K17J01T  C2017 05 03.19452 13 38 00.07 +12 35 04.4          19.4 VqEJ042G96
         K17J01T  C2017 05 03.19866 13 38 00.85 +12 34 22.7          19.3 VqEJ042G96
         K17J01T KC2017 05 03.26442 13 38 13.09 +12 23 16.6                oEJ042691
         K17J01T KC2017 05 03.26779 13 38 13.72 +12 22 42.9                oEJ042691
         K17J01T KC2017 05 03.27117 13 38 14.33 +12 22 08.5          18.7 RoEJ042691
         K17J01T  C2017 05 03.28688 13 38 17.13 +12 19 29.4          19.0 VqEJ042I52
         K17J01T  C2017 05 03.28730 13 38 17.20 +12 19 25.1          19.0 VqEJ042I52
         K17J01T  C2017 05 03.28771 13 38 17.28 +12 19 21.1          19.1 VqEJ042I52
         K17J01T  C2017 05 03.28813 13 38 17.36 +12 19 16.8          19.1 VqEJ042I52
         K17J01T KC2017 05 03.40436 13 38 38.90 +11 59 51.7          19.0 RqEJ042926
         K17J01T KC2017 05 03.40483 13 38 39.00 +11 59 46.8          19.7 RqEJ042926
         K17J01T KC2017 05 03.40530 13 38 39.09 +11 59 42.0          19.0 RqEJ042926
         K17J01T KC2017 05 03.86103 13 40 14.76 +10 46 17.7          18.8 RcEJ042J57
         K17J01T KC2017 05 03.86316 13 40 15.13 +10 45 57.7          18.5 RcEJ042J57
         K17J01T KC2017 05 03.86539 13 40 15.50 +10 45 36.4          18.4 RcEJ042J57
         K17J01T KC2017 05 03.86765 13 40 15.90 +10 45 15.3          18.6 RcEJ042J57
         K17J01T  C2017 05 04.12978 13 41 06.32 +10 05 05.0          20.4 VqEJ042I52
         K17J01T  C2017 05 04.13020 13 41 06.36 +10 05 01.2          20.1 VqEJ042I52
         K17J01T  C2017 05 04.13061 13 41 06.46 +10 04 57.0          20.6 VqEJ042I52
         K17J01T "C2017 05 04.32562813 41 37.64 +09 35 49.5          19.3 RtEJ042705
         K17J01T "C2017 05 04.32664613 41 37.81 +09 35 40.6          19.3 RtEJ042705
         K17J01T "C2017 05 04.32766313 41 37.95 +09 35 32.9          19.2 RtEJ042705
         K17J01T  C2017 05 05.15264 13 44 03.68 +07 39 36.5          19.3 VqEJ042I52
         K17J01T  C2017 05 05.15305 13 44 03.79 +07 39 33.3          19.1 VqEJ042I52
         K17J01T  C2017 05 05.15346 13 44 03.80 +07 39 30.2          21.0 VqEJ042I52
         K17J01T  C2017 05 05.15388 13 44 03.88 +07 39 27.4          19.7 VqEJ042I52
         K17J01T  C2017 05 06.30520 13 46 56.31 +05 15 30.3          19.4 VqEJ042I52
         K17J01T  C2017 05 06.30561 13 46 56.36 +05 15 27.1          19.6 VqEJ042I52
         K17J01T  C2017 05 06.30603 13 46 56.46 +05 15 24.6          19.9 VqEJ042I52
         K17J01T  C2017 05 06.30644 13 46 56.49 +05 15 21.2          20.2 VqEJ042I52
         K17J01T  C2017 05 06.34523 13 47 01.35 +05 10 48.9          20.1 VqEJ042G96
         K17J01T  C2017 05 06.34564 13 47 01.32 +05 10 46.9          19.7 VqEJ042G96
         K17J01T  C2017 05 06.34695 13 47 01.49 +05 10 37.7          19.6 VqEJ042G96
         K17J01T  C2017 05 06.34889 13 47 01.73 +05 10 23.6          19.4 VqEJ042G96
    
    Observer details:
    691 Steward Observatory, Kitt Peak.  Observer T. H. Bressi.  0.9-m f/3
        reflector + CCD.
    705 Apache Point.  Observers K. Nault, M. Hammergren, M. Brucker.  Measurer
        K. Nault.  3.5-m f/10 reflector + CCD.
    926 Tenagra II Observatory.  Observers G. Masi, M. Schwartz.  Measurers
        G. Masi, P. Holvorcem.  0.41-m f/3.75 reflector + CCD.
    G96 Mt. Lemmon Survey.  Observers A. D. Grauer, J. A. Johnson.  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.  Observers D. C. Fuls,
        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.  1.0-m reflector + CCD.
    J57 Centro Astronomico Alto Turia, Valencia.  Observers V. Mas, G. Fornas.
        Measurers V. Mas, A. Carreno.  0.40-m f/10 Schmidt-Cassegrain + CCD.
    
    Orbital elements:
    2017 JT1                                                 Earth MOID = 0.0390 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M 353.40470              (2000.0)            P               Q
    n   0.30181944     Peri.   83.01367     -0.78256322     -0.61344826
    a   2.2010906      Node    59.08884     +0.51110039     -0.73042419
    e   0.6514442      Incl.    7.10962     +0.35548725     -0.30026944
    P   3.27           H   22.4           G   0.15           U   8
    Residuals in seconds of arc
    170503 G96  0.2-  0.0     170503 926  0.3+  0.2+    170505 I52  0.2-  0.1-
    170503 G96  0.4-  0.2+    170503 926  0.3+  0.1+    170505 I52  0.5+  0.0
    170503 G96  0.2-  0.0     170503 J57  0.5+  0.1-    170505 I52  0.2-  0.2+
    170503 G96  0.1-  0.4+    170503 J57  0.5+  0.2-    170505 I52  0.0   0.7+
    170503 691  0.1+  0.2-    170503 J57  0.2+  0.7-    170506 I52  0.4-  0.2+
    170503 691  0.3+  0.2+    170503 J57  0.3+  0.7-    170506 I52  0.4-  0.1-
    170503 691  0.2+  0.1-    170504 I52  0.1-  0.4+    170506 I52  0.4+  0.3+
    170503 I52  0.2-  0.1-    170504 I52  0.5-  0.4+    170506 I52  0.1+  0.2-
    170503 I52  0.3-  0.1-    170504 I52  0.1-  0.1-    170506 G96  1.0+  0.6-
    170503 I52  0.2-  0.0     170504 705  0.3-  0.7-    170506 G96  0.2-  0.2+
    170503 I52  0.2-  0.1-    170504 705  0.2-  0.5-    170506 G96  0.1-  0.2+
    170503 926  0.1+  0.4+    170504 705  0.6-  0.8+    170506 G96  0.1-  0.3-
    
    Ephemeris:
    2017 JT1                 a,e,i = 2.20, 0.65, 7                   q = 0.7672
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 04 06    02 55 52.2 +43 38 53   0.1923  0.8758    45.2   125.9    23.9
    ...
    2017 04 21    09 11 29.4 +72 51 07   0.08025 1.0000    84.3    91.2    20.1
    ...
    2017 04 29    13 16 45.4 +28 16 14   0.09414 1.0749   134.3    42.1    19.1
    ...
    2017 05 05    13 43 36.2 +08 00 46   0.1400  1.1330   151.0    25.5    19.6
    2017 05 06    13 46 12.8 +05 52 21   0.1489  1.1428   152.4    24.1    19.7
    2017 05 07    13 48 32.7 +03 57 55   0.1581  1.1526   153.5    23.0    19.8
    ...
    2017 05 13    13 58 46.9 -04 05 41   0.2175  1.2120   155.7    20.0    20.5
    ...
    2017 05 21    14 07 42.1 -09 58 36   0.3050  1.2916   153.2    20.7    21.4
    ...
    2017 06 05    14 21 08.7 -15 28 07   0.4907  1.4399   143.8    24.6    22.8
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-J42
    

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