• MPC Preparation (Info)

  • MPEC 2017-E67 : 2017 EX2

    The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.

    A form allowing access to any MPEC is at the bottom of this page.


    Read MPEC 2017-E66 Read MPEC 2017-E68


    M.P.E.C. 2017-E67                                Issued 2017 Mar. 10, 02:18 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 EX2
    
    Observations:
         K17E02X* C2017 03 04.48226 13 57 44.04 +36 32 28.5          20.7 VqEE067G96
         K17E02X  C2017 03 04.48652 13 57 40.96 +36 32 14.0          20.4 VqEE067G96
         K17E02X  C2017 03 04.49081 13 57 37.85 +36 31 59.2          20.4 VqEE067G96
         K17E02X  C2017 03 04.49509 13 57 34.67 +36 31 45.2          20.1 VqEE067G96
         K17E02X  C2017 03 04.51659 13 57 19.15 +36 30 32.8          20.4 VqEE067I52
         K17E02X  C2017 03 04.52004 13 57 16.66 +36 30 20.7          20.5 VqEE067G96
         K17E02X  C2017 03 04.52117 13 57 15.85 +36 30 17.0          20.6 VqEE067G96
         K17E02X  C2017 03 04.52231 13 57 15.02 +36 30 13.4          20.7 VqEE067G96
         K17E02X  C2017 03 04.52345 13 57 14.17 +36 30 09.3          20.5 VqEE067G96
         K17E02X  C2017 03 04.52545 13 57 12.73 +36 30 02.9          20.5 VqEE067I52
         K17E02X  C2017 03 04.52634 13 57 12.09 +36 29 59.9          20.4 VqEE067I52
         K17E02X  C2017 03 04.53057 13 57 08.99 +36 29 45.7          20.4 VqEE067I52
         K17E02X KC2017 03 05.27309013 48 12.11 +35 46 00.2          20.6 VuEE067H21
         K17E02X KC2017 03 05.27678513 48 09.35 +35 45 46.7          20.2 VuEE067H21
         K17E02X KC2017 03 05.28056413 48 06.53 +35 45 32.9          20.6 VuEE067H21
         K17E02X  C2017 03 05.44325013 46 05.40 +35 35 24.5          20.1 GUEE067H01
         K17E02X  C2017 03 05.44749413 46 02.20 +35 35 08.2          20.2 GUEE067H01
         K17E02X  C2017 03 05.45716913 45 54.95 +35 34 31.3          20.4 GUEE067H01
         K17E02X  C2017 03 05.46561113 45 48.58 +35 33 58.8          20.5 GUEE067H01
         K17E02X  C2017 03 06.40634 13 34 02.40 +34 30 13.8          20.5 VqEE067G96
         K17E02X  C2017 03 06.41208 13 33 57.96 +34 29 49.1          20.2 VqEE067G96
         K17E02X  C2017 03 06.41699 13 33 54.15 +34 29 27.4          20.3 VqEE067G96
         K17E02X  C2017 03 06.41926 13 33 52.43 +34 29 17.9          20.3 VqEE067G96
         K17E02X  C2017 03 07.25158 13 23 13.07 +33 25 57.7          20.1 VqEE067G96
         K17E02X  C2017 03 07.25556 13 23 09.92 +33 25 39.4          20.8 VqEE067G96
         K17E02X  C2017 03 07.25810 13 23 07.93 +33 25 27.0          20.6 VqEE067G96
         K17E02X  C2017 03 07.25975 13 23 06.64 +33 25 19.0          20.7 VqEE067G96
         K17E02X  C2017 03 07.36247 13 21 45.69 +33 17 08.2          19.8 VqEE067G96
         K17E02X  C2017 03 07.36406 13 21 44.43 +33 17 00.4          20.2 VqEE067G96
         K17E02X  C2017 03 07.36562 13 21 43.22 +33 16 52.9          20.4 VqEE067G96
         K17E02X  C2017 03 07.36717 13 21 41.98 +33 16 45.3          19.9 VqEE067G96
         K17E02X  C2017 03 08.30213 13 09 27.98 +31 56 56.1          20.1 VqEE067I52
         K17E02X  C2017 03 08.30338 13 09 26.98 +31 56 49.3          19.8 VqEE067I52
         K17E02X  C2017 03 08.30550 13 09 25.24 +31 56 37.7          19.9 VqEE067I52
         K17E02X  C2017 03 08.30661 13 09 24.40 +31 56 32.4          19.8 VqEE067I52
         K17E02X  C2017 03 08.46548 13 07 16.74 +31 42 10.0                qEE067G96
         K17E02X  C2017 03 08.48720 13 06 59.26 +31 40 09.7          19.7 VqEE067G96
         K17E02X  C2017 03 08.49729 13 06 51.18 +31 39 14.1          19.9 VqEE067G96
         K17E02X  C2017 03 09.40210 12 54 51.55 +30 12 35.9          19.5 VqEE067G96
         K17E02X  C2017 03 09.40301 12 54 50.81 +30 12 30.4          20.1 VqEE067G96
         K17E02X  C2017 03 09.40394 12 54 50.04 +30 12 24.8          19.8 VqEE067G96
         K17E02X  C2017 03 09.40487 12 54 49.28 +30 12 18.9          19.6 VqEE067G96
    
    Observer details:
    G96 Mt. Lemmon Survey.  Observers G. J. Leonard, R. A. Kowalski, 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.  1.5-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.  0.61-m f/4.5
        astrograph + CCD.
    I52 Steward Observatory, Mt. Lemmon Station.  Observers J. A. Johnson,
        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 EX2                                                 Earth MOID = 0.2952 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M   5.44374              (2000.0)            P               Q
    n   0.27490021     Peri.  134.08778     -0.66346043     -0.74395429
    a   2.3425345      Node   354.85601     +0.10388124     +0.01390014
    e   0.4996031      Incl.   62.73988     +0.74096488     -0.66808592
    P   3.59           H   20.8           G   0.15           U   8
    Residuals in seconds of arc
    170304 G96  0.1-  0.2+    170305 H21  0.4-  0.1-    170307 G96  0.4-  0.1-
    170304 G96  0.0   0.0     170305 H01  0.1-  0.1-    170307 G96  0.2-  0.0
    170304 G96  0.0   0.4-    170305 H01  0.3-  0.2-    170307 G96  0.3-  0.1-
    170304 G96  0.9-  0.1-    170305 H01  0.1-  0.1-    170308 I52  0.1+  0.2-
    170304 I52  0.1-  0.0     170305 H01  0.4-  0.2-    170308 I52  0.1+  0.4-
    170304 G96  0.1+  0.5-    170306 G96  0.2-  0.2+    170308 I52  0.4-  0.6-
    170304 G96  0.2+  0.4-    170306 G96  0.2-  0.3+    170308 I52  0.3+  0.0
    170304 G96  0.1+  0.1-    170306 G96  0.3-  0.2-    170308 G96  0.1+  0.0
    170304 G96  0.1-  0.3-    170306 G96  0.1+  0.2+    170308 G96  0.3-  0.3-
    170304 I52  0.0   0.0     170307 G96  0.1+  0.0     170308 G96  0.0   0.0
    170304 I52  0.0   0.0     170307 G96  0.3-  0.5+    170309 G96  0.0   0.0
    170304 I52  0.4-  0.2+    170307 G96  0.3-  0.1+    170309 G96  0.0   0.1-
    170305 H21  0.2-  0.3-    170307 G96  0.2-  0.1-    170309 G96  0.3-  0.1-
    170305 H21  0.3-  0.2-    170307 G96  0.4-  0.1+    170309 G96  0.3-  0.4-
    
    Ephemeris:
    2017 EX2                 a,e,i = 2.34, 0.50, 63                  q = 1.1722
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 02 08    16 31 03.6 +41 32 54   0.6759  1.1796    88.4    56.7    22.4
    ...
    2017 02 23    15 26 27.9 +40 55 57   0.4598  1.2098   107.5    51.3    21.4
    ...
    2017 03 03    14 14 50.9 +37 46 06   0.3594  1.2345   125.3    40.9    20.6
    ...
    2017 03 09    13 00 13.2 +30 52 09   0.3089  1.2566   144.3    27.5    20.0
    2017 03 10    12 46 54.6 +29 11 20   0.3038  1.2605   147.8    24.8    19.9
    2017 03 11    12 33 36.7 +27 21 48   0.2999  1.2645   151.3    22.2    19.8
    ...
    2017 03 17    11 19 31.8 +14 28 36   0.3026  1.2901   165.4    11.2    19.5
    ...
    2017 03 25    10 09 29.5 -01 09 59   0.3710  1.3277   148.4    23.2    20.4
    ...
    2017 04 09    09 10 07.4 -15 51 42   0.6013  1.4071   120.7    37.7    22.0
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-E67
    

    Read MPEC 2017-E66 Read MPEC 2017-E68


    MPEC number:

    Enter an MPEC number in one of the following forms:

    • 1997-B01 (the full form)
    • J97B01 (the packed version of the full form)
    • B01 (the abbreviated form)