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  • MPEC 2013-B87 : 2007 NQ

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    M.P.E.C. 2013-B87                                Issued 2013 Jan. 24, 15:00 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
    
                                        2007 NQ
    
                               Revision to MPEC 2007-N25
    
    Additional Observations:
         K07N00Q 2C2010 03 24.43966008 19 23.607-01 56 32.57         22.4 RtEB087568
         K07N00Q 2C2010 03 24.44277408 19 23.547-01 56 31.84         22.4 RtEB087568
         K07N00Q 2C2010 03 24.44591408 19 23.459-01 56 30.87         22.3 RtEB087568
         K07N00Q 2C2013 01 12.50491807 53 11.312+12 35 15.81         23.5 RtEB087568
         K07N00Q 2C2013 01 12.51215407 53 10.756+12 35 15.29         23.5 RtEB087568
    
    Observer details:
    568 Mauna Kea.  Observers M. Micheli, D. J. Tholen.  Measurer D. J. Tholen.
        2.24-m University of Hawaii reflector.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    100324 568 51.7+ 47.1-    130112 568 87.7+ 46.5-    MPO126775   -0.13 day
    
    Orbital elements:
    2007 NQ                                                  Earth MOID = 0.1628 AU
    Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
    M 215.65454              (2000.0)            P               Q
    n   0.29996537     Peri.  348.80539     -0.03846204     +0.95388551
    a   2.2101511      Node   278.47971     -0.89199049     -0.16705971
    e   0.4688692      Incl.   17.51688     -0.45041496     +0.24938623
    P   3.29           H   19.4           G   0.15           U   1
    Residuals in seconds of arc
    070710 E12  0.0   0.1+    070714 046  0.1+  0.3-    070725 160  0.6-  0.0
    070710 E12  0.4-  0.2+    070715 704  0.5+  0.2+    070725 160  0.5-  0.1-
    070710 E12  0.2+  0.4+    070715 704  0.1+  0.4+    070731 A48  0.6+  1.1+
    070710 E12  0.2-  0.1-    070715 H45  0.1-  0.1-    070731 A48  1.1+  1.3+
    070710 E12  0.3-  0.0     070715 H45  0.0   0.0     070731 A48 (1.1+  1.6+)
    070710 D35  0.2-  0.2-    070715 H45  0.1-  0.1+    070731 A48  0.7+  1.2+
    070710 D35  0.0   0.0     070715 H45  0.8-  1.2-    070808 H55  0.0   0.1+
    070710 D35  0.0   0.2-    070715 H45  0.1+  0.1-    070808 H55  0.3-  0.1+
    070710 E12  0.1+  0.3-    070715 H45  0.0   0.4-    070808 H55  0.5-  1.3-
    070710 A55  0.4-  0.6-    070715 H45  0.0   0.2-    070808 H55  0.1+  0.7-
    070710 A55  0.4-  0.2+    070715 704  0.5+  0.2+    070808 H45  0.3+  0.5+
    070710 J87  0.1-  0.2-    070715 H45  0.1-  0.1-    070808 H45  0.0   0.1-
    070710 J87  0.1+  0.1+    070715 H45  0.0   0.4-    070808 H45  0.6-  0.4-
    070710 A55  0.6-  0.1-    070715 704  0.6+  0.2+    070808 H45  0.3+  0.0
    070710 A55  0.1+  0.2-    070715 704  0.2+  0.1+    070808 H45  1.2+  0.2-
    070710 J87  0.0   0.1-    070715 130  0.6-  0.3-    070813 H45  0.0   0.1+
    070710 A55  0.1+  0.2-    070715 130  0.2-  0.3+    070813 H45  0.2+  0.3-
    070711 E12  0.1-  0.0     070715 130  0.7-  0.3-    070813 H45  0.6+  0.4-
    070711 E12  0.0   0.1+    070715 130  0.1-  1.1-    070813 H45  0.6+  0.2+
    070711 E12  0.2+  0.3-    070716 H55  0.6-  0.3-    070814 A48  0.2+  0.4+
    070711 E12  0.1-  0.0     070716 H55  0.6-  0.0     070814 A48  1.3+  0.3+
    070712 151  0.2+  1.1+    070716 A78  0.7-  0.4-    070814 A48  1.1+  0.3-
    070712 151  0.4-  1.0+    070716 A78  0.2+  0.1-    070814 A48  1.3+  1.0-
    070712 151  0.6-  0.8+    070716 A78 (6.7-  4.6+)   070824 H55  0.1-  0.2-
    070713 673  0.2-  0.1-    070716 A78 (1.2-  2.3-)   070824 H55  0.6-  0.3+
    070713 673  0.4+  0.5+    070716 B38  1.0+  1.2+    070824 H55  0.6+  0.4-
    070713 673  0.1-  0.1+    070716 A78 (1.7-  1.4-)   070824 H55  0.0   0.8-
    070713 673  1.2-  0.3-    070716 B38 (1.5+  1.6+)   070901 H55  0.4-  0.4-
    070713 204  0.2+  0.0     070716 B38  1.5+  0.1+    070901 H55  1.2-  0.1+
    070713 204  0.1-  0.2-    070718 A78  0.5+  1.1+    070912 H55  0.1+  0.0
    070713 204  0.2-  0.0     070718 A78  1.3-  0.3-    070912 H55  0.2-  0.1+
    070713 204  0.1-  0.0     070720 B38  0.4+  0.6+    071013 H55  1.2-  0.4+
    070713 204  0.2-  0.1-    070720 B38  0.2+  0.7+    071013 H55  0.9-  0.1-
    070714 H55  0.1-  0.1+    070720 B38  0.4+  0.4+    071013 H55  0.4-  0.0
    070714 H55  0.1-  0.1+    070721 A78  0.9+  0.1-    100324 568  0.0   0.0
    070714 H55  0.0   0.0     070721 A78  0.1+  0.0     100324 568  0.2+  0.1-
    070714 046  0.3+  0.3-    070721 A78  0.2-  0.3-    100324 568  0.0   0.1+
    070714 046  0.4-  0.6-    070721 A78  0.5+  0.9-    130112 568  0.0   0.0
    070714 046  0.3-  0.7-    070725 160  0.0   0.2+    130112 568  0.1-  0.0
    070714 046  0.0   0.4+    070725 160  0.1-  0.4-
    
    Ephemeris:
    2007 NQ                  a,e,i = 2.21, 0.47, 18                  q = 1.1739
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2012 12 25    08 13 35.1 +13 07 03   2.0736  2.9668   150.1     9.5    24.0
    ...
    2013 01 09    07 57 27.5 +12 39 40   1.9568  2.9238   167.2     4.3    23.6
    ...
    2013 01 17    07 47 35.0 +12 30 38   1.9229  2.8996   171.5     2.9    23.4
    ...
    2013 01 23    07 40 02.6 +12 26 00   1.9110  2.8808   167.9     4.1    23.5
    2013 01 24    07 38 47.8 +12 25 23   1.9101  2.8776   166.9     4.4    23.5
    2013 01 25    07 37 33.4 +12 24 49   1.9096  2.8744   165.9     4.8    23.5
    ...
    2013 01 31    07 30 18.4 +12 22 15   1.9127  2.8549   159.1     7.1    23.6
    ...
    2013 02 08    07 21 26.9 +12 20 47   1.9333  2.8282   149.5    10.2    23.7
    ...
    2013 02 23    07 08 48.7 +12 22 00   2.0152  2.7755   131.9    15.4    24.0
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-B87
    

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