• Processing (Info)

    • MPEC 2011-O65 : 2011 OW17

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    M.P.E.C. 2011-O65                                Issued 2011 July 30, 21:17 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
   on behalf of Commission 20 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

                                   2011 OW17

Observations:
     K11O17W* C2011 07 28.49592 22 04 53.111-04 14 30.43         21.5 wLEO065F51
     K11O17W  C2011 07 28.51013 22 04 52.854-04 15 20.87         21.5 wLEO065F51
     K11O17W  C2011 07 28.52440 22 04 52.579-04 16 11.72         21.4 wLEO065F51
     K11O17W KC2011 07 29.27579322 04 43.60 -05 00 45.3          20.5 VrEO065H21
     K11O17W KC2011 07 29.28998922 04 43.39 -05 01 35.5          20.5 VrEO065H21
     K11O17W KC2011 07 29.30330922 04 43.05 -05 02 23.2          20.7 VrEO065H21
     K11O17W %C2011 07 30.53148 22 04 24.97 -06 14 54.3          21.8 RoEO065F65
     K11O17W %C2011 07 30.53489 22 04 24.89 -06 15 06.2          21.1 RoEO065F65
     K11O17W %C2011 07 30.53833 22 04 24.82 -06 15 18.2          21.5 RoEO065F65

Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers N. Primak, A. Schultz, S. Watters,
    J. Thiel, T. Goggia.  Measurer PS1 Science Consortium.  1.8-m
    Ritchey-Chretien + CCD.
F65 Haleakala-Faulkes Telescope North.  Observer T. Lister.  2.0-m f/10
    Ritchey-Chretien + CCD.
H21 Astronomical Research Observatory, Westfield.  Observer R. Holmes.
    Measurers S. Foglia, T. Vorobjov.  0.61-m f/4.0 astrograph + CCD.

Orbital elements:
2011 OW17                                                Earth MOID = 0.3701 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M  25.15253              (2000.0)            P               Q
n   0.25294970     Peri.  119.64603     -0.15651247     +0.93984017
a   2.4761670      Node   137.67996     -0.98767549     -0.14862555
e   0.5017956      Incl.   26.80846     -0.00098473     -0.30758886
P   3.90           H   21.4           G   0.15           U   8
Residuals in seconds of arc
110728 F51  0.1-  0.0     110729 H21  0.2-  0.0     110730 F65  0.0   0.2-
110728 F51  0.1+  0.1+    110729 H21  0.8+  0.2+    110730 F65  0.1-  0.0
110728 F51  0.0   0.1-    110729 H21  0.5-  0.2-    110730 F65  0.1+  0.2+

Ephemeris:
2011 OW17                a,e,i = 2.48, 0.50, 27                  q = 1.2336
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2011 06 30    21 52 46.4 +19 30 28   0.5029  1.3130   115.3    44.4    22.2
...
2011 07 15    22 03 46.7 +08 29 52   0.4649  1.3749   132.7    32.9    21.8
...
2011 07 23    22 05 22.2 +01 08 22   0.4586  1.4132   144.1    25.0    21.6
...
2011 07 29    22 04 47.0 -04 44 10   0.4632  1.4439   153.1    18.6    21.5
2011 07 30    22 04 33.3 -05 43 19   0.4649  1.4491   154.6    17.5    21.5
2011 07 31    22 04 17.7 -06 42 21   0.4668  1.4544   156.1    16.4    21.4
...
2011 08 06    22 02 08.4 -12 28 40   0.4840  1.4869   164.8    10.3    21.3
...
2011 08 14    21 58 15.1 -19 27 02   0.5223  1.5321   172.2     5.2    21.3
...
2011 08 29    21 51 02.6 -29 03 08   0.6379  1.6212   158.7    13.1    22.2

A. U. Tomatic                (C) Copyright 2011 MPC           M.P.E.C. 2011-O65

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