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  • MPEC 2013-P49 : 2008 HE66

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    M.P.E.C. 2013-P49                                Issued 2013 Aug.  9, 02:54 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 http://www.minorplanetcenter.net/    ISSN 1523-6714
    
                                       2008 HE66
    
                               Revision to MPEC 2008-K02
    
    Additional Observations:
         K08H66E 2C2013 07 14.61197723 45 08.525+18 07 50.05         22.6 RtEP049568
         K08H66E 2C2013 07 14.61272623 45 08.585+18 07 50.54         22.6 RtEP049568
         K08H66E 2C2013 07 14.61358223 45 08.659+18 07 51.16         22.4 RtEP049568
         K08H66E .C2013 08 02.09094 00 06 00.06 +20 34 55.8          22.2 RqEP049950
         K08H66E .C2013 08 02.09287 00 06 00.14 +20 34 56.4          21.8 RqEP049950
         K08H66E .C2013 08 02.09481 00 06 00.20 +20 34 56.7          21.9 RqEP049950
         K08H66E .C2013 08 02.09674 00 06 00.19 +20 34 57.3          22.3 RqEP049950
         K08H66E .C2013 08 02.09867 00 06 00.33 +20 34 57.7          22.2 RqEP049950
         K08H66E .C2013 08 02.10061 00 06 00.41 +20 34 58.2          22.0 RqEP049950
         K08H66E 2C2013 08 08.57482500 09 23.433+20 44 55.72         21.7 RtEP049568
         K08H66E 2C2013 08 08.57788200 09 23.470+20 44 55.59         22.1 RtEP049568
         K08H66E 2C2013 08 08.58095800 09 23.509+20 44 55.54         21.7 RtEP049568
         K08H66E 2C2013 08 08.58444100 09 23.536+20 44 55.41         22.5 RtEP049568
    
    Observer details:
    568 Mauna Kea.  Observers F. Nakata, D. J. Tholen.  Measurer D. J. Tholen.
        8.2-m reflector + CCD, 2.24-m University of Hawaii reflector + CCD.
    950 La Palma.  Observers O. Vaduvescu, A. Manilla-Robles.  Measurers L. Hudin,
        V. Tudor.  2.5-m f/3.3 reflector + CCD.
    
    Orbital elements:
    2008 HE66                                                Earth MOID = 0.1900 AU
    Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
    M 343.68148              (2000.0)            P               Q
    n   0.60173197     Peri.   59.57228     -0.12647294     +0.99081625
    a   1.3895281      Node   203.30639     -0.94654040     -0.13496531
    e   0.1553068      Incl.    6.94357     -0.29675893     +0.00821771
    P   1.64           H   21.9           G   0.15           U   1
    Residuals in seconds of arc
    080430 G96  0.2+  0.5+    080608 H45  0.1-  0.5+    080702 H55  0.1+  0.1-
    080430 G96  0.5+  0.1-    080608 H45  0.1-  0.2+    080706 H55  0.2+  0.1-
    080430 G96  0.3+  0.2-    080608 H45  0.2-  0.3+    080706 H55  0.2+  0.2-
    080430 G96  0.2-  0.1-    080608 H45  0.2-  0.0     080706 H55  0.3+  0.0
    080430 G96  0.2+  0.1+    080609 448  0.2+  0.2-    080706 H55  0.1+  0.4-
    080430 G96  0.1-  0.0     080609 448  0.4+  0.2+    080711 H55  0.3+  0.3-
    080430 G96  0.0   0.2+    080609 448  0.3+  0.1-    080714 H55  0.4-  0.0
    080430 G96  0.2+  0.1+    080609 A13  0.2-  0.2-    080714 H55  0.0   0.4+
    080515 G96  0.2-  0.3-    080609 A13  0.4+  0.2+    080714 H55  0.0   0.2+
    080515 G96  0.2+  0.1-    080617 H55  0.0   0.2+    080715 H55  0.2+  0.3+
    080515 G96  0.2+  0.3-    080617 H55  0.0   0.3+    080715 H55  0.0   0.1+
    080515 G96  0.0   0.3-    080617 H55  0.0   0.0     080715 H55  0.3-  0.0
    080515 854  0.3+  0.7+    080618 H55  0.7-  0.8+    080715 H55  0.1+  0.0
    080515 854  0.2+  0.5+    080618 H55  0.4-  0.6+    080721 H55  0.0   0.0
    080515 G96  0.1-  0.1-    080618 H55  0.1-  0.4+    080721 H55  0.2+  0.2+
    080515 G96  0.2-  0.1+    080619 H55  0.0   0.3+    080721 H55  0.0   0.3+
    080515 G96  0.2+  0.1-    080619 H55  0.0   0.3+    080803 H55  0.3-  1.2-
    080515 F65  0.1-  0.2-    080619 H55  0.1-  0.2+    080803 H55  0.1+  0.1+
    080515 F65  0.1+  0.1-    080621 H55  0.3+  0.2+    080803 H55  0.3-  0.2-
    080516 291  0.3-  0.1+    080621 H55  0.1+  0.1-    130714 568  0.0   0.0
    080516 291  0.5-  0.2+    080621 H55  0.1-  0.1+    130714 568  0.0   0.1-
    080523 H85  0.2-  0.2-    080622 H55  0.1+  0.1+    130714 568  0.0   0.1-
    080523 H85  0.1+  0.3-    080622 H55  0.2+  0.1+    130802 950  0.0   0.2-
    080525 932  0.2+  0.6-    080622 H55  0.2+  0.2+    130802 950  0.2+  0.0
    080525 932  0.9+  0.3-    080622 B49  0.8-  1.1-    130802 950  0.1+  0.1-
    080525 932  0.1-  0.0     080625 H55  0.5-  1.0-    130802 950  1.0-  0.0
    080526 118  0.0   0.4-    080625 H55  0.0   0.0     130802 950  0.0   0.0
    080526 118  0.7-  0.3-    080626 H55  0.1+  0.2+    130802 950  0.2+  0.0
    080603 448  0.3-  0.1-    080626 H55  0.1+  0.2-    130808 568  0.0   0.0
    080603 448  0.1+  0.4-    080626 H55  0.1+  0.3+    130808 568  0.0   0.0
    080603 448  0.0   0.2-    080627 H55  0.3+  0.0     130808 568  0.1+  0.1+
    080608 H45  0.3+  0.4+    080702 H55  0.2-  0.1-    130808 568  0.1-  0.0
    080608 H45  0.2-  0.3+    080702 H55  0.3+  0.1+
    
    Ephemeris:
    2008 HE66                a,e,i = 1.39, 0.16, 7                   q = 1.1737
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 07 10    23 37 48.3 +17 08 30   0.4649  1.2224   105.0    53.5    22.6
    ...
    2013 07 25    23 58 42.4 +19 50 02   0.4325  1.2491   112.9    48.5    22.4
    ...
    2013 08 02    00 05 55.4 +20 34 41   0.4147  1.2649   118.2    45.0    22.2
    ...
    2013 08 08    00 09 11.0 +20 45 05   0.4016  1.2773   122.9    41.8    22.1
    2013 08 09    00 09 32.1 +20 44 40   0.3995  1.2794   123.7    41.2    22.1
    2013 08 10    00 09 49.9 +20 43 38   0.3974  1.2816   124.5    40.7    22.0
    ...
    2013 08 16    00 10 25.9 +20 23 17   0.3856  1.2945   130.0    36.8    21.9
    ...
    2013 08 24    00 08 08.7 +19 16 09   0.3726  1.3122   138.1    31.0    21.7
    ...
    2013 09 08    23 55 44.0 +15 02 09   0.3624  1.3463   155.8    17.9    21.3
    
    Gareth V. Williams           (C) Copyright 2013 MPC           M.P.E.C. 2013-P49
    

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