• MPC Preparation (Info)

  • MPEC 2015-B07 : 2015 AB44

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    M.P.E.C. 2015-B07                                Issued 2015 Jan. 16, 14:41 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
    
                                       2015 AB44
    
    Observations:
         K15A44B* C2015 01 14.26671 05 03 16.253-01 07 45.37         21.1 wLEB007F51
         K15A44B  C2015 01 14.27907 05 03 12.589-01 07 03.41         21.0 wLEB007F51
         K15A44B  C2015 01 14.29141 05 03 08.907-01 06 21.33         20.9 wLEB007F51
         K15A44B  C2015 01 14.30373 05 03 05.235-01 05 39.43         21.0 wLEB007F51
         K15A44B KC2015 01 15.04660104 59 36.97 -00 22 37.5          20.1 RtEB007W86
         K15A44B KC2015 01 15.05045204 59 35.82 -00 22 24.4          20.1 RtEB007W86
         K15A44B KC2015 01 15.05427804 59 34.71 -00 22 11.4          20.1 RtEB007W86
         K15A44B  C2015 01 15.27947 04 58 32.003-00 09 49.04         21.0 wLEB007F51
         K15A44B KC2015 01 15.28296 04 58 29.03 -00 09 44.1          20.4 RoEB007291
         K15A44B KC2015 01 15.28476 04 58 28.61 -00 09 38.1          20.8 RoEB007291
         K15A44B KC2015 01 15.28658 04 58 28.01 -00 09 32.3                oEB007291
         K15A44B  C2015 01 15.30649 04 58 24.007-00 08 15.11         21.0 wLEB007F51
         K15A44B  C2015 01 15.32003 04 58 20.009-00 07 28.29         20.8 wLEB007F51
         K15A44B KC2015 01 16.08872704 54 46.85 +00 37 02.8          21.0 VuEB007H21
         K15A44B KC2015 01 16.09692604 54 44.45 +00 37 31.7          21.2 VuEB007H21
         K15A44B KC2015 01 16.10439304 54 42.33 +00 37 58.5          20.9 VuEB007H21
         K15A44B KC2015 01 16.42619 04 53 12.86 +00 57 48.0          19.7 RtEB007474
         K15A44B KC2015 01 16.42974 04 53 11.86 +00 58 01.1          19.7 RtEB007474
         K15A44B KC2015 01 16.43330 04 53 10.77 +00 58 13.4          20.7 RtEB007474
    
    Observer details:
    291 LPL/Spacewatch II.  Observer T. H. Bressi.  1.8-m f/2.7 reflector + CCD.
    474 Mount John Observatory, Lake Tekapo.  Observers A. C. Gilmore,
        P. M. Kilmartin.  Measurer P. M. Kilmartin.  1.0-m f/7.7 reflector + 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. Magnier, E. Schunova, 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, L. Buzzi, S. Foglia, T. Vorobjov.  0.76-m
        f/3.0 astrograph + CCD.
    W86 Cerro Tololo-LCOGT B.  Observer T. Lister.  1.0-m f/8 Ritchey-Chretien
        + CCD.
    
    Orbital elements:
    2015 AB44                                                Earth MOID = 0.0455 AU
    Epoch 2014 Dec. 9.0 TT = JDT 2457000.5                  MPC
    M 209.14427              (2000.0)            P               Q
    n   1.03232134     Peri.  123.10274     -0.37751004     +0.89979520
    a   0.9696004      Node   123.20099     -0.91260542     -0.32147281
    e   0.2914169      Incl.   15.15525     -0.15696339     -0.29499801
    P   0.95           H   22.5           G   0.15           U   8
    Residuals in seconds of arc
    150114 F51  0.5+  0.0     150115 F51  0.6+  0.1-    150116 H21  0.1+  0.0
    150114 F51  0.7+  0.1-    150115 291  0.2-  0.2+    150116 H21  0.8+  0.6+
    150114 F51  0.5+  0.1+    150115 291  1.4+  0.0     150116 474  0.8+  0.3-
    150114 F51  0.5+  0.1+    150115 291  0.4+  0.5-    150116 474  1.2+  0.3+
    150115 W86  0.6+  0.2+    150115 F51  0.5+  0.1+    150116 474  0.2+  0.1+
    150115 W86  0.4+  0.0     150115 F51  0.6+  0.0
    150115 W86  0.7+  0.2-    150116 H21  0.4+  0.1-
    
    Ephemeris:
    2015 AB44                a,e,i = 0.97, 0.29, 15                  q = 0.6870
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2014 12 17    06 58 15.3 -15 27 21   0.2964  1.2161   136.4    33.9    21.7
    ...
    2015 01 01    06 05 03.7 -11 09 52   0.2325  1.1804   144.5    28.9    21.0
    ...
    2015 01 09    05 28 14.9 -05 46 04   0.2125  1.1564   141.1    32.3    20.8
    ...
    2015 01 15    04 59 49.5 -00 25 42   0.2050  1.1363   134.3    38.3    20.9
    2015 01 16    04 55 11.0 +00 32 16   0.2044  1.1327   132.9    39.5    20.9
    2015 01 17    04 50 35.6 +01 31 09   0.2039  1.1291   131.4    40.8    20.9
    ...
    2015 01 23    04 24 28.2 +07 35 26   0.2047  1.1066   122.1    48.9    21.1
    ...
    2015 01 31    03 54 25.4 +15 34 58   0.2128  1.0739   109.1    60.1    21.4
    ...
    2015 02 15    03 10 42.9 +28 30 38   0.2386  1.0051    87.3    79.0    22.2
    
    A. U. Tomatic                (C) Copyright 2015 MPC           M.P.E.C. 2015-B07
    

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