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  • MPEC 2013-P48 : 2007 SW2

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    M.P.E.C. 2013-P48                                Issued 2013 Aug.  9, 01:39 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
    
                                       2007 SW2
    
                               Revision to MPEC 2007-S39
    
    Additional Observations:
         K07S02W 2C2013 07 14.61535100 24 05.704-08 37 32.03         21.5 RtEP048568
         K07S02W 2C2013 07 14.61594100 24 05.681-08 37 32.03         21.5 RtEP048568
         K07S02W 2C2013 07 14.61648000 24 05.658-08 37 32.08         21.5 RtEP048568
         K07S02W 2C2013 08 08.56435423 41 40.176-10 43 13.54         20.8 RtEP048568
         K07S02W 2C2013 08 08.56602123 41 39.845-10 43 14.55         20.8 RtEP048568
         K07S02W 2C2013 08 08.56770923 41 39.511-10 43 15.56         20.7 RtEP048568
    
    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.
    
    Orbital elements:
    2007 SW2                                                 Earth MOID = 0.1065 AU
    Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
    M  31.49728              (2000.0)            P               Q
    n   1.13180618     Peri.  173.92759     -0.89645356     -0.44012040
    a   0.9119157      Node   339.71535     +0.40004803     -0.75366440
    e   0.4654468      Incl.    8.56364     +0.19061107     -0.48814343
    P   0.87           H   21.3           G   0.15           U   4
    Residuals in seconds of arc
    070920 703  1.1+  1.2+    070921 B03  0.3-  0.1+    071006 448  0.0   0.1-
    070920 703  0.5+  0.1-    070921 B03  0.0   0.1+    071006 448  0.2+  0.2-
    070920 703  0.0   1.3+    070921 B03  0.2+  0.9-    071006 448  0.0   0.1-
    070920 703  0.8-  0.4+    070921 H55  0.0   0.1-    071007 240  0.1+  0.1-
    070920 703  0.7-  0.2+    070921 H55  0.0   0.1-    071007 240  0.1+  0.1+
    070920 703  0.6-  0.4+    070921 H55  0.0   0.3-    071007 240  0.2-  0.1+
    070920 703  0.2+  0.6+    070921 850  0.1+  0.4-    071007 240  0.2+  0.4-
    070920 703  0.2-  0.2+    070921 850  0.1+  0.5-    071007 240  0.1+  0.1-
    070920 473  0.4-  0.1+    070921 850  0.3-  0.4-    071013 560  0.5-  0.5+
    070920 473  0.1+  0.1+    070924 H55  0.4+  0.0     071013 560  0.3-  0.1-
    070920 024  0.0   0.0     070924 B03  1.4+  1.1+    071013 560  0.4-  1.0-
    070920 473  0.9+  0.4+    070924 B03  0.3+  0.2-    071030 H55  0.1-  0.4+
    070920 024  0.4-  0.5-    070924 B03  0.2-  0.1-    071030 H55  0.3+  0.2+
    070920 024  0.6-  0.3-    070924 B03  0.1-  0.4-    071030 H55  0.5-  0.4+
    070920 A13  0.7-  0.1-    070926 673  1.3-  0.0     130714 568  0.0   0.0
    070920 A13  0.2-  0.2-    070926 673  0.4+  0.2-    130714 568  0.0   0.0
    070920 A13  0.6-  0.2+    070926 673  0.6+  0.1+    130714 568  0.0   0.0
    070920 204  0.2-  0.5-    070926 673  0.4-  0.6+    130808 568  0.0   0.1+
    070921 204  0.2-  0.4-    071001 A48  0.7+  0.3-    130808 568  0.0   0.0
    070921 B03  0.1+  0.1-    071001 A48  0.4+  0.1+    130808 568  0.0   0.1-
    070921 B03  0.0   0.1-    071001 A48  0.6+  0.2-
    070921 B03  0.0   0.3-    071001 A48  0.4+  0.1-
    
    Ephemeris:
    2007 SW2                 a,e,i = 0.91, 0.47, 9                   q = 0.4875
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 07 10    00 25 54.9 -08 38 17   0.5038  1.2459   105.0    52.0    22.2
    ...
    2013 07 25    00 14 09.1 -09 01 17   0.4276  1.2936   121.9    41.8    21.6
    ...
    2013 08 02    23 59 25.8 -09 47 21   0.3891  1.3118   133.1    34.4    21.3
    ...
    2013 08 08    23 43 25.0 -10 37 41   0.3640  1.3221   142.7    27.7    20.9
    2013 08 09    23 40 18.3 -10 47 11   0.3602  1.3236   144.4    26.5    20.9
    2013 08 10    23 37 04.1 -10 56 57   0.3566  1.3249   146.2    25.2    20.8
    ...
    2013 08 16    23 15 06.4 -11 59 15   0.3389  1.3315   157.2    17.1    20.5
    ...
    2013 08 24    22 40 25.7 -13 21 04   0.3270  1.3360   172.6     5.6    20.0
    ...
    2013 09 08    21 33 52.6 -14 48 30   0.3466  1.3310   155.6    18.2    20.6
    
    Gareth V. Williams           (C) Copyright 2013 MPC           M.P.E.C. 2013-P48
    

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