• MPC Preparation (Info)

  • MPEC 2017-J63 : 2017 JN2

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    M.P.E.C. 2017-J63                                Issued 2017 May 10, 11:48 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 JN2
    
    Observations:
         K17J02N* C2017 05 05.37842 16 02 59.10 +31 29 22.9          21.4 VqEJ063G96
         K17J02N  C2017 05 05.38258 16 02 59.31 +31 28 51.9          21.5 VqEJ063G96
         K17J02N  C2017 05 05.38673 16 02 59.39 +31 28 20.6          21.2 VqEJ063G96
         K17J02N  C2017 05 05.39089 16 02 59.59 +31 27 48.6          20.6 VqEJ063G96
         K17J02N  C2017 05 05.41054 16 03 00.22 +31 25 19.9          21.0 VqEJ063G96
         K17J02N  C2017 05 05.41129 16 03 00.14 +31 25 14.4          21.2 VqEJ063G96
         K17J02N  C2017 05 05.41204 16 03 00.24 +31 25 08.7                qEJ063G96
         K17J02N  C2017 05 05.41279 16 03 00.29 +31 25 02.9          21.3 VqEJ063G96
         K17J02N  C2017 05 05.43243716 03 00.70 +31 22 29.8          20.5 GUEJ063H01
         K17J02N  C2017 05 05.43858216 03 00.94 +31 21 43.0          20.6 GUEJ063H01
         K17J02N  C2017 05 05.44575 16 03 01.49 +31 20 53.0          21.2 VqEJ063I52
         K17J02N  C2017 05 05.44712 16 03 01.60 +31 20 42.5          20.8 VqEJ063G96
         K17J02N  C2017 05 05.44788 16 03 01.54 +31 20 36.0          20.1 VqEJ063G96
         K17J02N  C2017 05 05.44863 16 03 01.66 +31 20 31.1          20.2 VqEJ063G96
         K17J02N  C2017 05 05.44938 16 03 01.62 +31 20 25.2          21.0 VqEJ063G96
         K17J02N  C2017 05 05.44954016 03 01.38 +31 20 19.6          21.2 GUEJ063H01
         K17J02N  C2017 05 05.45230 16 03 01.82 +31 20 02.7          20.5 VqEJ063I52
         K17J02N  C2017 05 05.45295016 03 01.52 +31 19 53.6          20.5 GUEJ063H01
         K17J02N  C2017 05 05.45702 16 03 01.94 +31 19 26.7          21.5 VqEJ063I52
         K17J02N  C2017 05 05.45865 16 03 02.00 +31 19 14.9          21.0 VqEJ063I52
         K17J02N  C2017 05 06.42157 16 04 07.07 +29 25 39.9          20.9 VqEJ063I52
         K17J02N  C2017 05 06.42442 16 04 07.20 +29 25 20.4          20.9 VqEJ063I52
         K17J02N  C2017 05 06.43076 16 04 07.38 +29 24 37.6          20.5 VqEJ063I52
         K17J02N  C2017 05 06.43222 16 04 07.40 +29 24 28.2          20.3 VqEJ063I52
         K17J02N KC2017 05 07.28268016 04 57.76 +27 53 07.7          21.4 VuEJ063H21
         K17J02N KC2017 05 07.29246216 04 57.95 +27 52 07.3          21.6 VuEJ063H21
         K17J02N KC2017 05 07.30126916 04 58.10 +27 51 12.9          21.1 VuEJ063H21
         K17J02N  C2017 05 07.32950 16 05 00.70 +27 48 30.3                qEJ063I52
         K17J02N  C2017 05 07.33096 16 05 00.74 +27 48 21.0                qEJ063I52
         K17J02N  C2017 05 07.33242 16 05 00.81 +27 48 11.4          21.1 VqEJ063I52
         K17J02N  C2017 05 07.33387 16 05 00.83 +27 48 03.1                qEJ063I52
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observer A. D. Grauer.  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.
    H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
        Measurer W. H. Ryan.  2.4-m f/8.9 reflector + 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 G. J. Leonard,
        D. C. Fuls.  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 JN2                                                 Earth MOID = 0.0381 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M 346.53862              (2000.0)            P               Q
    n   0.39523756     Peri.  338.23761     -0.98509955     -0.17017943
    a   1.8389245      Node   192.04436     +0.17006944     -0.94238877
    e   0.5021707      Incl.    6.84121     +0.02559800     -0.28799715
    P   2.49           H   24.2           G   0.15           U   8
    Residuals in seconds of arc
    170505 G96  0.3-  0.3-    170505 G96  0.6+  0.3+    170506 I52  0.2+  0.1+
    170505 G96  0.6+  0.1+    170505 G96  0.5-  0.4-    170506 I52  0.1-  0.6+
    170505 G96  0.1-  0.2+    170505 G96  0.6+  0.4+    170507 H21  0.2+  0.2+
    170505 G96  0.7+  0.3-    170505 G96  0.3-  0.2+    170507 H21  0.2+  0.1+
    170505 G96  0.1+  0.1-    170505 H01  0.1-  0.1-    170507 H21  0.0   0.1-
    170505 G96  1.3-  0.0     170505 I52  0.8+  0.1-    170507 I52  0.5-  0.5+
    170505 G96  0.3-  0.0     170505 H01  0.1-  0.2-    170507 I52  0.3-  0.1+
    170505 G96  0.0   0.1-    170505 I52  0.0   0.1-    170507 I52  0.3+  0.6-
    170505 H01  0.0   0.2-    170505 I52  0.1-  0.5+    170507 I52  0.3+  0.1-
    170505 H01  0.0   0.2-    170506 I52  0.7-  0.4-
    170505 I52  0.1-  0.4+    170506 I52  0.0   0.4-
    
    Ephemeris:
    2017 JN2                 a,e,i = 1.84, 0.50, 7                   q = 0.9155
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 04 10    04 33 20.1 +26 38 29   0.09171 0.9464    50.7   125.0    24.1
    ...
    2017 04 25    14 37 10.8 +74 05 33   0.04735 1.0093    92.7    84.6    20.6
    ...
    2017 05 03    15 59 15.3 +37 11 35   0.07730 1.0532   124.0    52.5    20.7
    ...
    2017 05 09    16 06 13.2 +25 10 57   0.1098  1.0897   134.9    41.0    21.2
    2017 05 10    16 06 47.6 +23 47 27   0.1156  1.0960   136.2    39.6    21.3
    2017 05 11    16 07 16.1 +22 30 49   0.1214  1.1024   137.4    38.3    21.4
    ...
    2017 05 17    16 08 47.2 +16 33 32   0.1582  1.1419   143.2    32.0    21.8
    ...
    2017 05 25    16 09 07.2 +11 12 01   0.2112  1.1970   147.9    26.7    22.4
    ...
    2017 06 09    16 09 59.8 +04 21 41   0.3253  1.3052   149.2    23.4    23.4
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-J63
    

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