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  • MPEC 2015-S27 : 2015 RJ83

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    M.P.E.C. 2015-S27                                Issued 2015 Sept. 17, 14:17 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 RJ83
    
    Observations:
         K15R83J* C2015 09 11.57129 03 58 07.780+05 13 27.68         20.5 wLES027F51
         K15R83J  C2015 09 11.58224 03 58 10.618+05 13 05.18         20.7 wLES027F51
         K15R83J  C2015 09 11.59325 03 58 13.473+05 12 42.47         20.7 wLES027F51
         K15R83J KC2015 09 12.40128 04 01 50.47 +04 44 42.8          20.3 RoES027291
         K15R83J KC2015 09 12.40284 04 01 50.88 +04 44 39.6          20.1 RoES027291
         K15R83J KC2015 09 12.40439 04 01 51.26 +04 44 36.6          20.0 RoES027291
         K15R83J KC2015 09 12.40534904 01 50.89 +04 44 31.5          20.6 VuES027H21
         K15R83J KC2015 09 12.41077704 01 52.30 +04 44 20.4          20.4 VuES027H21
         K15R83J KC2015 09 12.41606604 01 53.67 +04 44 09.4          20.8 VuES027H21
         K15R83J  C2015 09 12.53494 04 02 25.977+04 40 10.31         20.5 wLES027F51
         K15R83J  C2015 09 12.54540 04 02 28.659+04 39 48.60         20.5 wLES027F51
         K15R83J  C2015 09 12.55581 04 02 31.324+04 39 26.92         20.7 wLES027F51
         K15R83J  C2015 09 12.56657 04 02 34.079+04 39 04.63         20.8 wLES027F51
         K15R83J _C2015 09 12.63713304 02 52.000+04 36 38.36         20.7 RtES027568
         K15R83J _C2015 09 12.63822504 02 52.279+04 36 36.11         20.8 RtES027568
         K15R83J _C2015 09 12.63931904 02 52.542+04 36 33.81         20.7 RtES027568
         K15R83J KC2015 09 13.38851204 06 10.17 +04 10 25.3          21.1 VuES027H21
         K15R83J KC2015 09 13.39364904 06 11.49 +04 10 14.8          21.1 VuES027H21
         K15R83J KC2015 09 13.39869004 06 12.75 +04 10 04.2          21.1 VuES027H21
         K15R83J _C2015 09 16.56855204 19 35.834+02 19 41.10         20.9 RtES027568
         K15R83J _C2015 09 16.56962604 19 36.085+02 19 38.81         20.8 RtES027568
         K15R83J _C2015 09 16.57073504 19 36.343+02 19 36.50         20.6 RtES027568
    
    Observer details:
    291 LPL/Spacewatch II.  Observer R. A. Mastaler.  1.8-m f/2.7 reflector + CCD.
    568 Mauna Kea.  Observers R. J. Wainscoat, D. Woodworth, L. Wells.  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.  Observers T. Linder,
        R. Holmes.  Measurers T. Linder, R. Holmes, L. Buzzi.  0.76-m f/3.0
        astrograph + CCD.
    
    Orbital elements:
    2015 RJ83                                                Earth MOID = 0.1626 AU
    Epoch 2015 June 27.0 TT = JDT 2457200.5                 MPC
    M 332.99442              (2000.0)            P               Q
    n   0.32329306     Peri.  204.28700     +0.98155461     -0.18218543
    a   2.1025119      Node   165.84037     +0.18967216     +0.96600198
    e   0.4533571      Incl.   13.70501     -0.02397974     +0.18343567
    P   3.05           H   20.9           G   0.15           U   8
    Residuals in seconds of arc
    150911 F51  0.2-  0.2-    150912 H21  0.1-  0.0     150913 H21  0.4-  0.0
    150911 F51  0.3-  0.1-    150912 F51  0.3-  0.1+    150913 H21  0.1-  0.2+
    150911 F51  0.3-  0.1-    150912 F51  0.3-  0.0     150913 H21  0.3-  0.1+
    150912 291  0.2-  0.1-    150912 F51  0.2-  0.1-    150916 568  0.2-  0.1-
    150912 291  0.1-  0.0     150912 F51  0.1-  0.1-    150916 568  0.3-  0.2-
    150912 291  0.4-  0.2+    150912 568  0.2-  0.2-    150916 568  0.3-  0.2-
    150912 H21  0.4-  0.2-    150912 568  0.1-  0.2-
    150912 H21  0.2-  0.0     150912 568  0.4-  0.2-
    
    Ephemeris:
    2015 RJ83                a,e,i = 2.10, 0.45, 14                  q = 1.1493
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2015 08 18    01 53 35.0 +16 04 17   0.3617  1.1980   112.4    51.4    21.0
    ...
    2015 09 02    03 11 58.9 +10 24 54   0.3251  1.1631   110.4    54.4    20.8
    ...
    2015 09 10    03 50 57.4 +06 07 26   0.3198  1.1530   109.3    55.5    20.8
    ...
    2015 09 16    04 17 14.8 +02 39 41   0.3212  1.1496   108.7    55.9    20.8
    2015 09 17    04 21 20.4 +02 04 48   0.3219  1.1494   108.6    56.0    20.8
    2015 09 18    04 25 20.8 +01 29 59   0.3226  1.1493   108.6    56.0    20.8
    ...
    2015 09 24    04 47 31.7 -01 55 30   0.3291  1.1508   108.5    55.8    20.8
    ...
    2015 10 02    05 12 05.6 -06 11 33   0.3416  1.1584   109.0    54.8    20.9
    ...
    2015 10 17    05 42 57.8 -12 49 47   0.3714  1.1892   112.4    50.8    21.0
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-S27
    

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