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  • MPEC 2013-M30 : 2010 NG1

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    M.P.E.C. 2013-M30                                Issued 2013 June 21, 13:40 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
    
                                       2010 NG1
    
                               Revision to MPEC 2010-N40
    
    Additional Observations:
         K10N01G 2C2013 06 07.25680708 57 18.201+35 29 13.93         22.2 RtEM030568
         K10N01G 2C2013 06 07.25917508 57 19.152+35 29 15.46         22.0 RtEM030568
         K10N01G 2C2013 06 07.26150808 57 20.095+35 29 16.84         22.3 RtEM030568
         K10N01G 2C2013 06 21.27754710 28 01.195+35 54 59.63         21.6 RtEM030568
         K10N01G 2C2013 06 21.28129510 28 02.545+35 54 58.04         21.7 RtEM030568
         K10N01G 2C2013 06 21.28433010 28 03.642+35 54 56.73         21.7 RtEM030568
    
    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
    130607 568  5.9+  6.9+    130621 568  6.6+  5.8+    MPO183710   -0.0021 day
    
    Orbital elements:
    2010 NG1                                                 Earth MOID = 0.0816 AU
    Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
    M   2.34212              (2000.0)            P               Q
    n   1.25956780     Peri.  299.92164     -0.31149312     -0.94569031
    a   0.8491577      Node   167.16536     +0.95010352     -0.31166001
    e   0.3325835      Incl.   24.73904     +0.01659346     +0.09240062
    P   0.78           H   20.5           G   0.15           U   3
    Residuals in seconds of arc
    100630 C51  0.1+  0.2-    100708 691  0.4-  0.1+    100807 C51  0.2-  0.7+
    100701 C51 (1.9+  0.0 )   100708 691  0.3-  0.2-    100807 C51  1.3+  0.7+
    100701 C51 (2.7+  0.4+)   100714 568  0.0   0.0     100807 C51 (8.5-  4.0-)
    100701 C51 (3.8+  4.8+)   100714 568  0.0   0.0     100807 C51 (0.5+  5.0+)
    100701 C51  0.6-  1.1+    100719 H21  0.2+  0.1+    100807 C51  0.5-  1.1+
    100701 C51  0.6-  0.2-    100719 H21  0.0   0.1+    100807 C51  0.3+  0.2+
    100701 C51  0.5+  0.7-    100719 H21  0.0   0.0     100808 C51 (2.8+  0.9+)
    100702 C51 (1.3+  1.8+)   100724 H21  0.5-  0.4+    100808 C51 (0.6-  1.7+)
    100702 C51 (0.1+  1.7-)   100724 H21  0.2-  0.1-    100808 C51  0.6+  1.2+
    100702 C51  0.1-  0.5-    100724 H21  0.3+  0.0     100808 C51  1.1-  0.1+
    100702 C51  0.5+  0.1-    100805 691  0.2-  0.3-    100808 C51  0.0   0.4-
    100702 C51 (1.5+  1.1+)   100805 691  0.3+  0.1-    100808 C51 (0.3+  2.0+)
    100703 C51  0.4+  0.5+    100805 691  0.9-  0.8-    100808 C51  0.0   0.4-
    100703 C51  0.3+  1.3-    100805 C51  0.6+  0.4+    100808 C51 (1.2+  1.6-)
    100703 C51  0.1+  0.2-    100805 C51  1.0+  0.3+    100808 C51  0.0   1.3-
    100703 C51  0.4+  0.7-    100805 C51  0.7+  0.1+    100828 H21  0.3+  0.4+
    100703 C51  0.3+  1.0+    100806 C51  0.4+  0.3-    100828 H21  0.3+  0.4+
    100704 C51  0.1+  0.3+    100806 C51  0.1-  0.0     100828 H21  0.5+  0.1+
    100707 H21  1.3-  1.4-    100806 C51  1.3+  0.1-    100828 H21  0.6+  0.2+
    100707 H21  0.8-  1.3-    100806 C51  0.7+  0.7+    100910 291  0.0   0.0
    100707 H21  0.4-  0.1-    100806 C51 (0.6+  1.7+)   100910 291  0.3-  1.0-
    100707 H21  0.5-  0.3+    100806 C51  0.1+  0.8-    100910 291  0.2+  0.2+
    100707 H21  0.5-  0.2+    100806 C51 (1.6+  0.4-)   130607 568  0.0   0.0
    100707 H21  0.0   0.0     100807 C51  0.1+  1.0+    130607 568  0.0   0.1+
    100707 H21  0.2+  0.0     100807 C51  0.2-  0.3+    130607 568  0.1+  0.0
    100708 695  0.4+  0.1-    100807 C51 (2.3+  1.2-)   130621 568  0.0   0.0
    100708 695  0.5+  0.2-    100807 C51  0.8-  0.4+    130621 568  0.1-  0.0
    100708 695  0.5+  0.0     100807 C51  0.2-  0.2-    130621 568  0.1-  0.1-
    100708 691  0.3-  0.1-    100807 C51  0.9+  0.8+
    
    Ephemeris:
    2010 NG1                 a,e,i = 0.85, 0.33, 25                  q = 0.5667
    Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
    2013 05 22    07 07 21.8 +29 44 56   0.8445  0.7165    44.3    80.4    22.2
    ...
    2013 06 06    08 48 48.1 +35 14 30   0.7986  0.8146    51.7    77.9    22.3
    ...
    2013 06 14    09 42 08.9 +36 12 19   0.7945  0.8647    55.5    75.4    22.3
    ...
    2013 06 20    10 20 12.8 +36 02 27   0.7981  0.9003    58.0    73.2    22.3
    2013 06 21    10 26 20.3 +35 56 46   0.7992  0.9060    58.4    72.9    22.3
    2013 06 22    10 32 23.8 +35 50 00   0.8003  0.9117    58.8    72.5    22.4
    ...
    2013 06 28    11 07 12.8 +34 48 33   0.8095  0.9444    61.0    70.4    22.4
    ...
    2013 07 06    11 49 26.7 +32 39 49   0.8265  0.9842    63.6    67.7    22.4
    ...
    2013 07 21    12 56 46.6 +27 02 42   0.8675  1.0466    67.0    63.3    22.5
    
    A. U. Tomatic                (C) Copyright 2013 MPC           M.P.E.C. 2013-M30
    

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