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  • MPEC 2017-C73 : 2017 CO5

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    M.P.E.C. 2017-C73                                Issued 2017 Feb.  9, 05:04 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 CO5
    
    Observations:
         K17C05O* C2017 02 02.55066 13 36 16.796+14 35 45.62         20.7 wLEC073F51
         K17C05O  C2017 02 02.56229 13 36 16.421+14 35 12.53         20.8 wLEC073F51
         K17C05O  C2017 02 02.57394 13 36 16.041+14 34 39.30         20.7 wLEC073F51
         K17C05O  C2017 02 02.58560 13 36 15.665+14 34 05.97         20.8 wLEC073F51
         K17C05O KC2017 02 03.47387 13 35 50.84 +13 51 16.9          20.7 RoEC073291
         K17C05O KC2017 02 03.47686 13 35 50.74 +13 51 08.0          21.0 RoEC073291
         K17C05O KC2017 02 03.47985 13 35 50.64 +13 50 59.4          20.7 RoEC073291
         K17C05O _C2017 02 03.58663613 35 47.554+13 45 51.82         20.5 GUEC073568
         K17C05O _C2017 02 03.58762813 35 47.516+13 45 48.93         20.6 GUEC073568
         K17C05O _C2017 02 03.58861513 35 47.480+13 45 46.10         20.6 GUEC073568
         K17C05O KC2017 02 05.47761 13 34 41.62 +12 12 18.5          19.8 RoEC073291
         K17C05O KC2017 02 05.47988 13 34 41.52 +12 12 11.8          20.0 RoEC073291
         K17C05O KC2017 02 05.48213 13 34 41.42 +12 12 04.9          19.8 RoEC073291
         K17C05O KC2017 02 07.44399 13 33 15.21 +10 31 44.4          20.0 RoEC073291
         K17C05O KC2017 02 07.44623 13 33 15.07 +10 31 37.4          19.9 RoEC073291
         K17C05O KC2017 02 07.44848 13 33 14.96 +10 31 30.4          19.6 RoEC073291
         K17C05O KC2017 02 08.54636 13 32 17.64 +09 33 51.1          19.7 RoEC073291
         K17C05O KC2017 02 08.54861 13 32 17.50 +09 33 44.0          19.9 RoEC073291
         K17C05O KC2017 02 08.55085 13 32 17.36 +09 33 36.9          19.8 RoEC073291
    
    Observer details:
    291 LPL/Spacewatch II.  Observers A. F. Tubbiolo, R. S. McMillan.  1.8-m f/2.7
        reflector + CCD.
    568 Mauna Kea.  Observers R. J. Wainscoat, C. Wipper.  Measurers M. Micheli,
        R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, S. Kahale,
        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.
    
    Orbital elements:
    2017 CO5                                                 Earth MOID = 0.3140 AU
    Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
    M   8.84624              (2000.0)            P               Q
    n   0.28855108     Peri.  147.70634     -0.73154376     -0.67449778
    a   2.2680585      Node   348.16594     +0.47549109     -0.40015679
    e   0.4442623      Incl.   29.01828     +0.48862250     -0.62042509
    P   3.42           H   20.0           G   0.15           U   6
    Residuals in seconds of arc
    170202 F51  0.1+  0.0     170203 568  0.0   0.1-    170207 291  0.2-  0.1+
    170202 F51  0.0   0.0     170203 568  0.0   0.1-    170207 291  0.0   0.1+
    170202 F51  0.0   0.1+    170203 568  0.0   0.1-    170208 291  0.1+  0.1-
    170202 F51  0.0   0.0     170205 291  0.1+  0.0     170208 291  0.0   0.0
    170203 291  0.3-  0.0     170205 291  0.2+  0.1+    170208 291  0.0   0.0
    170203 291  0.2-  0.2-    170205 291  0.2+  0.0
    170203 291  0.1-  0.1-    170207 291  0.0   0.1+
    
    Ephemeris:
    2017 CO5                 a,e,i = 2.27, 0.44, 29                  q = 1.2604
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2017 01 10    13 27 48.2 +30 06 06   0.6345  1.2621   100.3    50.0    21.4
    ...
    2017 01 25    13 37 15.5 +20 54 43   0.5404  1.2635   108.4    47.7    21.0
    ...
    2017 02 02    13 36 29.6 +15 02 00   0.4940  1.2718   114.4    44.9    20.7
    ...
    2017 02 08    13 32 47.0 +10 02 50   0.4630  1.2814   119.8    41.9    20.5
    2017 02 09    13 31 52.9 +09 09 53   0.4582  1.2832   120.8    41.3    20.5
    2017 02 10    13 30 53.7 +08 16 03   0.4536  1.2852   121.8    40.7    20.4
    ...
    2017 02 16    13 23 08.2 +02 35 11   0.4293  1.2983   128.3    36.7    20.2
    ...
    2017 02 24    13 07 37.8 -05 36 34   0.4079  1.3198   137.6    30.4    20.0
    ...
    2017 03 11    12 24 26.1 -20 34 00   0.4132  1.3708   151.5    20.2    19.8
    
    A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-C73
    

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