• MPC Preparation (Info)

  • MPEC 2017-S16 : 2017 RW2

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    M.P.E.C. 2017-S16                                Issued 2017 Sept. 17, 16:10 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 RW2
    
    Observations:
         K17R02W* C2017 09 15.45005 00 09 17.440+04 38 02.00         21.0 wLES016F51
         K17R02W  C2017 09 15.45135 00 09 17.995+04 38 08.46         21.2 wLES016F51
         K17R02W  C2017 09 15.46209 00 09 22.595+04 39 00.73         21.0 wLES016F51
         K17R02W  C2017 09 15.46343 00 09 23.154+04 39 07.15         21.3 wLES016F51
         K17R02W  C2017 09 15.47423 00 09 27.778+04 39 59.72         20.8 wLES016F51
         K17R02W  C2017 09 15.47555 00 09 28.369+04 40 06.36         20.9 wLES016F51
         K17R02W  C2017 09 15.48638 00 09 33.029+04 40 59.28         20.8 wLES016F51
         K17R02W  C2017 09 15.48773 00 09 33.587+04 41 05.63         20.8 wLES016F51
         K17R02W KC2017 09 16.30522000 16 25.81 +05 51 39.5          21.0 VuES016H21
         K17R02W KC2017 09 16.31200400 16 29.25 +05 52 17.1          20.8 VuES016H21
         K17R02W KC2017 09 16.32082100 16 33.75 +05 53 06.7          20.8 VuES016H21
         K17R02W KC2017 09 17.45740 00 27 51.76 +07 49 13.1                oES016691
         K17R02W KC2017 09 17.46140 00 27 54.40 +07 49 39.9                oES016691
         K17R02W KC2017 09 17.46539 00 27 56.86 +07 50 06.3                oES016691
    
    Observer details:
    691 Steward Observatory, Kitt Peak.  Observer M. J. Brucker.  0.9-m f/3
        reflector + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
        M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
        M. Huber, E. Lilly, E. Magnier, R. Wainscoat, C. Waters, R. Weryk.  1.8-m
        Ritchey-Chretien + 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.
    
    Orbital elements:
    2017 RW2                                                 Earth MOID = 0.0086 AU
    Epoch 2017 Sept. 4.0 TT = JDT 2458000.5                 MPC
    M 346.37541              (2000.0)            P               Q
    n   0.24974671     Peri.   70.70896     +0.65680482     -0.75403324
    a   2.4972932      Node   338.23040     +0.68516841     +0.60033539
    e   0.6375941      Incl.    0.99291     +0.31488361     +0.26651696
    P   3.95           H   25.3           G   0.15           U   8
    Residuals in seconds of arc
    170915 F51  0.1+  0.0     170915 F51  0.1+  0.1+    170916 H21  0.4+  0.5+
    170915 F51  0.1+  0.1+    170915 F51  0.1+  0.1+    170917 691  0.9-  0.1-
    170915 F51  0.1+  0.1+    170915 F51  0.2-  0.1-    170917 691  0.9+  0.1+
    170915 F51  0.1-  0.1-    170916 H21  0.4-  0.1-    170917 691  0.0   0.0
    170915 F51  0.2-  0.1-    170916 H21  0.2-  0.1-
    
    Ephemeris:
    2017 RW2                 a,e,i = 2.50, 0.64, 1                   q = 0.9050
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 08 18    23 02 29.1 -06 48 05   0.3266  1.3252   160.9    14.5    24.3
    ...
    2017 09 02    23 19 48.5 -03 59 49   0.1889  1.1956   170.3     8.2    22.6
    ...
    2017 09 10    23 39 56.9 -00 29 23   0.1247  1.1306   171.9     7.2    21.6
    ...
    2017 09 16    00 13 46.2 +05 24 59   0.08125 1.0848   167.3    11.8    20.7
    2017 09 17    00 23 05.3 +07 00 45   0.07458 1.0775   165.4    13.6    20.6
    2017 09 18    00 34 14.5 +08 53 32   0.06816 1.0703   163.0    15.9    20.5
    ...
    2017 09 24    03 02 10.3 +28 09 47   0.04031 1.0291   129.0    49.2    20.2
    ...
    2017 10 02    08 13 38.5 +28 53 43   0.06214 0.9812    69.8   106.8    23.2
    ...
    2017 10 17    09 58 42.2 +17 09 32   0.1637  0.9201    57.9   113.5    25.6
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-S16
    

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