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  • MPEC 2015-S28 : 2015 RK83

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    M.P.E.C. 2015-S28                                Issued 2015 Sept. 17, 14:31 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
    
                                       2015 RK83
    
    Observations:
         K15R83K* C2015 09 12.39840 23 59 35.749-05 46 34.19         22.4 wLES028F51
         K15R83K  C2015 09 12.41017 23 59 36.919-05 47 02.44         22.1 wLES028F51
         K15R83K  C2015 09 12.42191 23 59 38.108-05 47 30.56         22.1 wLES028F51
         K15R83K  C2015 09 12.43367 23 59 39.269-05 47 58.56         21.9 wLES028F51
         K15R83K KC2015 09 14.28281600 03 24.09 -07 03 09.0          22.2 VuES028H21
         K15R83K KC2015 09 14.29539100 03 25.41 -07 03 39.8          21.8 VuES028H21
         K15R83K KC2015 09 14.30796300 03 26.72 -07 04 11.0          21.8 VuES028H21
         K15R83K KC2015 09 14.31444800 03 27.39 -07 04 26.7          22.0 VuES028H21
         K15R83K _C2015 09 14.46126700 03 46.286-07 10 15.21         20.8 RtES028568
         K15R83K _C2015 09 14.46232900 03 46.390-07 10 17.88         20.8 RtES028568
         K15R83K _C2015 09 14.46337400 03 46.500-07 10 20.40         21.1 RtES028568
         K15R83K KC2015 09 17.46563 00 10 01.80 -09 17 01.5          22.3 RoES028291
         K15R83K KC2015 09 17.46851 00 10 02.16 -09 17 08.8          22.6 RoES028291
         K15R83K KC2015 09 17.47137 00 10 02.49 -09 17 16.4          22.7 RoES028291
    
    Observer details:
    291 LPL/Spacewatch II.  Observer A. F. Tubbiolo.  1.8-m f/2.7 reflector + CCD.
    568 Mauna Kea.  Observers R. J. Wainscoat, D. Woodworth.  Measurers M. Micheli,
        R. J. Wainscoat.  3.6-m Canada-France-Hawaii Telescope + CCD.
    F51 Pan-STARRS 1, Haleakala.  Observers B. Gibson, T. Goggia, N. Primak,
        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.  1.3-m f/4.0
        astrograph + CCD.
    
    Orbital elements:
    2015 RK83                                                Earth MOID = 0.1428 AU
    Epoch 2015 June 27.0 TT = JDT 2457200.5                 MPC
    M 297.88558              (2000.0)            P               Q
    n   0.54424425     Peri.  219.01964     +0.91694597     -0.39770124
    a   1.4857309      Node   164.32091     +0.38945315     +0.87442535
    e   0.2421767      Incl.    6.86613     +0.08681210     +0.27787412
    P   1.81           H   24.9           G   0.15           U   8
    Residuals in seconds of arc
    150912 F51  0.1-  0.0     150914 H21  0.0   0.2+    150914 568  0.4+  0.0
    150912 F51  0.2-  0.1-    150914 H21  0.2-  0.0     150917 291  0.3-  0.1+
    150912 F51  0.1+  0.1-    150914 H21  0.4-  0.3+    150917 291  0.1+  0.1+
    150912 F51  0.1+  0.1+    150914 568  0.4+  0.0     150917 291  0.1+  0.3-
    150914 H21  0.0   0.0     150914 568  0.3+  0.1-
    
    Ephemeris:
    2015 RK83                a,e,i = 1.49, 0.24, 7                   q = 1.1259
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 08 18    23 15 07.6 +05 11 05   0.2351  1.2240   151.4    23.3    23.3
    ...
    2015 09 02    23 39 52.0 +00 13 04   0.1822  1.1849   163.4    14.1    22.4
    ...
    2015 09 10    23 54 49.0 -04 13 16   0.1627  1.1673   169.1     9.4    21.9
    ...
    2015 09 16    00 06 58.3 -08 14 03   0.1524  1.1559   170.0     8.7    21.7
    2015 09 17    00 09 04.8 -08 56 29   0.1510  1.1542   169.7     9.0    21.7
    2015 09 18    00 11 12.9 -09 39 21   0.1498  1.1525   169.2     9.4    21.7
    ...
    2015 09 24    00 24 30.0 -13 59 50   0.1445  1.1434   164.7    13.4    21.8
    ...
    2015 10 02    00 43 10.5 -19 27 12   0.1430  1.1341   157.1    20.1    22.0
    ...
    2015 10 17    01 17 54.4 -26 22 28   0.1541  1.1260   144.6    30.8    22.4
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-S28
    

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