• MPC Preparation (Info)

  • MPEC 2017-J57 : 2017 JB2

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    M.P.E.C. 2017-J57                                Issued 2017 May 10, 10:46 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 JB2
    
    Observations:
         K17J02B* C2017 05 06.44444 17 09 04.43 +42 52 57.4          19.3 VqEJ057703
         K17J02B  C2017 05 06.45460 17 08 48.17 +42 53 48.5          19.9 VqEJ057703
         K17J02B  C2017 05 06.45967 17 08 40.07 +42 54 13.0          20.4 VqEJ057703
         K17J02B  C2017 05 06.47064 17 08 23.10 +42 54 59.8          20.2 VqEJ057703
         K17J02B  C2017 05 06.47112 17 08 22.36 +42 55 01.7          19.6 VqEJ057703
         K17J02B  C2017 05 06.47161 17 08 21.61 +42 55 03.6          19.9 VqEJ057703
         K17J02B  C2017 05 06.47210 17 08 20.85 +42 55 05.8                qEJ057703
         K17J02B  C2017 05 06.47761 17 08 12.75 +42 55 27.2          19.1 VqEJ057I52
         K17J02B  C2017 05 06.47802 17 08 12.11 +42 55 28.0          19.8 VqEJ057I52
         K17J02B  C2017 05 06.47844 17 08 11.46 +42 55 29.7          19.6 VqEJ057I52
         K17J02B  C2017 05 06.47850 17 08 11.37 +42 55 30.2          19.8 VqEJ057G96
         K17J02B  C2017 05 06.47885 17 08 10.83 +42 55 31.8          19.2 VqEJ057I52
         K17J02B  C2017 05 06.47891 17 08 10.75 +42 55 31.7          19.7 VqEJ057G96
         K17J02B  C2017 05 06.47931 17 08 10.15 +42 55 33.1          19.8 VqEJ057G96
         K17J02B  C2017 05 06.47972 17 08 09.53 +42 55 34.6          19.8 VqEJ057G96
         K17J02B  C2017 05 07.32189 17 02 53.70 +44 10 19.7          20.3 VqEJ057G96
         K17J02B  C2017 05 07.32243 17 02 53.02 +44 10 22.7          20.1 VqEJ057G96
         K17J02B  C2017 05 07.32453 17 02 50.86 +44 10 36.6          20.4 VqEJ057G96
         K17J02B KC2017 05 07.92493 16 59 39.18 +44 33 25.2                UEJ057J95
         K17J02B KC2017 05 07.94234 16 59 29.28 +44 35 04.7                UEJ057J95
         K17J02B KC2017 05 07.95435 16 59 22.02 +44 36 09.7          20.3 GUEJ057J95
         K17J02B KC2017 05 08.22057516 58 07.39 +44 52 37.1          20.5 VuEJ057H21
         K17J02B KC2017 05 08.22451316 58 04.67 +44 52 55.6          20.2 VuEJ057H21
         K17J02B KC2017 05 08.23150416 57 59.67 +44 53 28.6          21.0 VuEJ057H21
         K17J02B KC2017 05 10.07567 16 51 35.63 +45 42 24.6                UEJ057J95
         K17J02B KC2017 05 10.09374 16 51 27.69 +45 42 41.8                UEJ057J95
         K17J02B KC2017 05 10.11339 16 51 19.16 +45 42 54.8          21.1 GUEJ057J95
    
    Observer details:
    703 Catalina Sky Survey.  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.  0.68-m Schmidt + 10K CCD.
    G96 Mt. Lemmon Survey.  Observer 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.
    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.  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.  1.0-m reflector + CCD.
    J95 Great Shefford.  Observer P. Birtwhistle.  0.40-m f/6.0 Schmidt-Cassegrain
        + CCD.
    
    Orbital elements:
    2017 JB2                                                 Earth MOID = 0.0002 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M 314.33365              (2000.0)            P               Q
    n   0.74413661     Peri.  341.81103     -0.89177487     +0.45158755
    a   1.2060564      Node   225.06931     -0.41000269     -0.83301206
    e   0.1695042      Incl.    2.29863     -0.19140369     -0.31962414
    P   1.32           H   29.0           G   0.15           U   4
    Residuals in seconds of arc
    170506 703  0.4+  0.4+    170506 I52  0.1+  0.3-    170507 J95  0.8-  0.1+
    170506 703  0.7+  0.1-    170506 G96  0.1+  0.0     170507 J95  0.3+  0.2+
    170506 703  0.4-  0.6+    170506 I52  0.1-  0.3+    170507 J95  0.3+  0.5-
    170506 703  0.1-  0.1-    170506 G96  0.0   0.0     170508 H21  0.4+  0.4+
    170506 703  0.2-  0.1-    170506 G96  0.0   0.1-    170508 H21  0.7+  0.1-
    170506 703  0.2-  0.2-    170506 G96  0.1-  0.1-    170508 H21  0.3+  0.2+
    170506 703  0.4-  0.0     170507 G96  0.1-  0.0     170510 J95  0.5+  0.4+
    170506 I52  0.6+  0.3+    170507 G96  1.1-  0.4-    170510 J95  0.1+  0.1+
    170506 I52  0.3+  0.4-    170507 G96  0.0   0.5+    170510 J95  0.7-  0.5-
    
    Ephemeris:
    2017 JB2                 a,e,i = 1.21, 0.17, 2                   q = 1.0016
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 04 10    07 15 47.0 -04 48 21   0.04041 1.0033    91.1    86.6    25.1
    ...
    2017 04 25    07 14 22.3 -06 06 10   0.01611 1.0028    78.0   101.1    23.7
    ...
    2017 05 03    06 47 57.1 -16 24 37   0.0023181.0072    69.0   110.9    20.1
    ...
    2017 05 09    16 57 04.2 +44 54 11   0.0088901.0129   112.7    66.9    21.1
    2017 05 10    16 54 27.5 +45 17 38   0.01061 1.0138   112.6    66.8    21.5
    2017 05 11    16 52 31.9 +45 33 53   0.01232 1.0147   112.6    66.8    21.8
    ...
    2017 05 17    16 46 25.7 +46 09 31   0.02243 1.0201   112.6    66.2    23.1
    ...
    2017 05 25    16 41 56.0 +45 51 28   0.03560 1.0272   112.8    65.4    24.1
    ...
    2017 06 09    16 37 58.2 +43 30 23   0.05935 1.0399   113.2    63.8    25.2
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-J57
    

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