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  • MPEC 2019-N47 : 2016 ND33

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    M.P.E.C. 2019-N47                                Issued 2019 July 3, 21:48 UT  
    
         The Minor Planet Electronic Circulars contain information on unusual
             minor planets and routine data on comets.  They are published
        on behalf of Division F 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
    
                                    2016 ND33                                
    
                               Revision to MPEC 2016-N92                            
    
    Additional Observations:
         K16N33D KC2019 06 08.29976713 56 18.603-06 29 09.91         23.37GVEN047T12
         K16N33D KC2019 06 08.30200213 56 18.600-06 29 08.67         23.21GVEN047T12
         K16N33D  C2019 06 26.31705214 07 11.389-04 44 06.68         23.74GVEN047T12
         K16N33D  C2019 06 26.32714614 07 11.995-04 44 05.26         23.23GVEN047T12
    
    Observer details:
    T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m).  Observers D. Hung,
        D. Fohring.  Measurer D. J. Tholen.  2.24-m f/10.1 reflector + CCD.
    
    First and last observations above in comparison with prediction:
    Residuals in seconds of arc, reference and Delta-T
    190608 T12 59.5-  7.7-    190626 T12 54.2-  1.8-    MPO392482   -0.01 days
    
    Orbital elements:
    2016 ND33                                                Earth MOID = 0.2414 AU
    Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
    M 324.40054              (2000.0)            P               Q
    n   0.31873123     Peri.   72.86452     +0.43459297     +0.89801654
    a   2.1225258      Node   223.10445     -0.85973565     +0.39099362
    e   0.4188820      Incl.    5.75508     -0.26829751     +0.20171831
    P   3.09           H   22.1           G   0.15           U   1
    Residuals in seconds of arc
    160708 F51  0.2-  0.1-    160714 658  1.4+  0.1+    160808 H21  0.9-  0.2-
    160708 F51  0.2-  0.0     160714 291  0.1+  0.1+    160808 H21  0.2-  0.5-
    160708 F51  0.1-  0.1+    160716 H21  0.9+  0.0     160808 H21  0.1+  0.2-
    160708 F51  0.1-  0.0     160716 H21  0.8+  0.1-    160809 F51  0.1-  0.2-
    160709 G96  0.3+  0.0     160716 H21  1.0+  0.0     160809 F51  0.1+  0.1+
    160709 G96  0.4+  0.1-    160717 H21  0.2+  0.2-    160809 F51  0.0   0.1+
    160709 H21  0.1-  0.1+    160717 H21  0.3+  0.5-    160809 F51  0.2-  0.1-
    160709 G96  0.0   0.1+    160717 H21  0.6+  0.3-    160826 807  0.1+  0.3-
    160709 H21  0.0   0.3-    160726 H21  0.4-  0.2-    160826 807  0.2+  0.4-
    160709 H21  0.5-  0.2-    160726 H21  0.3-  0.4-    160826 807  0.8+  0.1-
    160709 H21  0.4-  0.5-    160726 H21  0.3-  0.3-    160826 291  0.4+  0.1+
    160712 291  0.3-  0.6+    160727 H36  0.3+  0.0     160826 291  0.0   0.8-
    160712 291  0.4+  0.4+    160727 H36  0.4-  0.3-    160826 291  0.2-  0.6+
    160712 291  1.1-  0.7+    160727 H36  0.4-  0.7-    160912 H21(17.8+ 17.6+)
    160712 I52  0.2-  0.0     160728 H36  0.5+  0.0     160912 H21(17.9+ 17.4+)
    160712 I52  0.2+  0.4+    160728 H36  0.7-  0.2-    160912 H21(17.8+ 17.7+)
    160712 I52  0.3-  0.1-    160728 H36  0.6-  0.3-    160924 807  0.6-  0.5-
    160714 291  0.1-  0.4+    160802 H21  0.2+  0.1+    160924 807  0.2+  1.0-
    160714 658  0.6+  0.7+    160802 H21  0.2-  0.0     160924 807  0.2-  0.1+
    160714 291  0.1-  0.3+    160802 H21  0.4+  0.1+    190608 T12  0.1+  0.0
    160714 658  0.9+  0.2+    160803 H21  0.5+  0.6-    190608 T12  0.0   0.1-
    160714 658  1.4+  0.5+    160803 H21  0.4+  0.9-    190626 T12  0.1-  0.1-
    160714 658  0.6+  0.2+    160803 H21  0.5+  0.5-    190626 T12  0.0   0.0
    
    Ephemeris:
    2016 ND33                a,e,i = 2.12, 0.42, 6                   q = 1.2334
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2019 06 03    13 56 31.1 -07 24 27   0.5070  1.4303   137.6    28.5    22.7
    ...
    2019 06 18    13 59 56.8 -05 16 18   0.5115  1.3653   123.3    38.5    22.9
    ...
    2019 06 26    14 06 51.0 -04 44 44   0.5181  1.3346   117.1    42.7    23.0
    ...
    2019 07 02    14 14 16.9 -04 37 13   0.5240  1.3137   113.1    45.4    23.0
    2019 07 03    14 15 42.2 -04 37 15   0.5250  1.3104   112.4    45.8    23.0
    2019 07 04    14 17 10.7 -04 37 38   0.5261  1.3072   111.8    46.2    23.0
    ...
    2019 07 10    14 27 05.2 -04 47 00   0.5325  1.2890   108.5    48.4    23.1
    ...
    2019 07 18    14 42 59.5 -05 16 21   0.5413  1.2685   104.9    50.7    23.2
    ...
    2019 08 02    15 20 21.8 -06 51 24   0.5594  1.2422   100.1    53.5    23.3
    
    A. U. Tomatic                (C) Copyright 2019 MPC           M.P.E.C. 2019-N47
    


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