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  • MPEC 2020-V47 : 2016 LN48

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    M.P.E.C. 2020-V47                              Issued 2020 November 8, 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 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 LN48                                
    
    
                               Revision to MPEC 2016-L117                           
    
    Additional Observations:
         K16L48N KC2019 04 03.45610612 17 17.133+02 59 24.87         23.64GVEV047T12
         K16L48N KC2019 04 04.54419412 15 47.611+03 13 35.34         23.88GVEV047T12
    
    Observer details:
    T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m).  Observers D. Fohring, D. J.
        Tholen.  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
    190403 T12 29.9+  9.2+    190404 T12 29.9+  9.1+    MPO477862   +0.01 days
    
    Orbital elements:
    2016 LN48                                                Earth MOID = 0.0640 AU
    Epoch 2020 Dec. 17.0 TT = JDT 2459200.5                 Veres
    M 147.89806              (2000.0)            P               Q
    n   0.31176336     Peri.  133.76104     +0.42554330     +0.90457427
    a   2.1540346      Node   161.37682     -0.85163743     +0.40990461
    e   0.5113575      Incl.    4.60831     -0.30598462     +0.11714774
    P   3.16           H   21.9           G   0.15           U   0
    Residuals in seconds of arc
    160605 F51  0.1+  0.0     160702 J04  0.1-  0.1+    160922 H21  0.1-  0.6-
    160605 F51  0.3+  0.1+    160702 J04  0.3+  0.1+    160922 H21  0.1-  0.9-
    160605 F51  0.1-  0.1-    160707 291  0.5+  0.2+    160924 H21  0.2+  0.3-
    160610 F51  0.3-  0.0     160707 291  0.6+  0.3+    160924 H21  0.5+  0.5-
    160610 F51  0.2+  0.0     160707 291  0.5+  0.3+    160924 H21  0.4+  0.6-
    160610 F51  0.3-  0.3-    160709 291  0.3-  0.1+    160927 F51  0.2-  0.1+
    160610 F51  0.4-  0.1-    160709 291  0.1-  0.4+    160927 F51  0.1-  0.0
    160611 H21  0.3-  0.1+    160709 291  0.3-  0.6+    160927 F51  0.1-  0.1+
    160611 H21  0.2-  0.0     160808 H21  0.5-  0.2-    161003 H21  0.3-  0.4+
    160611 H21  0.2+  0.2+    160808 H21  0.3+  0.3+    161003 H21  0.3-  0.5+
    160611 H21  0.0   0.2-    160808 H21  0.2-  0.0     161003 H21  0.4-  0.3+
    160612 926  0.0   1.1+    160816 F51  0.3+  0.2+    161008 H21  0.0   0.1+
    160612 926  0.3-  0.4+    160816 F51  0.2-  0.1-    161008 H21  0.0   0.2-
    160612 926  0.3-  0.2+    160816 F51  0.1+  0.1+    161008 H21  0.0   0.4-
    160613 691  1.1+  0.2+    160831 H21  0.3+  0.0     161008 H21  0.0   0.3+
    160613 691  2.0+  0.6-    160831 H21  0.0   0.1-    161027 F51  0.0   0.2+
    160613 691  0.8+  0.2-    160831 H21  0.1+  0.0     161027 F51  0.2+  0.1+
    160621 F51  0.1+  0.0     160901 H21  0.1-  0.4+    161027 F51  0.0   0.1-
    160621 F51  0.2-  0.1-    160901 H21  0.1-  0.7+    190403 T12  0.0   0.0
    160621 F51  0.4+  0.2-    160901 H21  0.1-  0.4+    190404 T12  0.0   0.0
    160621 F51  0.5-  0.1+    160922 H21  0.2-  0.9-
    
    Ephemeris:
    2016 LN48                a,e,i = 2.15, 0.51, 5                   q = 1.0526
    Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
    2020 10 09    07 36 57.9 +17 12 13   3.0024  3.0420    82.7    19.0    27.7
    ...
    2020 10 24    07 43 54.2 +16 38 25   2.8133  3.0779    95.8    18.8    27.5
    ...
    2020 11 01    07 45 41.5 +16 24 13   2.7124  3.0957   103.3    18.2    27.5
    ...
    2020 11 07    07 46 04.2 +16 15 52   2.6383  3.1084   109.2    17.5    27.4
    2020 11 08    07 46 02.9 +16 14 41   2.6261  3.1105   110.2    17.4    27.4
    2020 11 09    07 46 00.2 +16 13 34   2.6141  3.1125   111.2    17.3    27.4
    ...
    2020 11 15    07 45 11.9 +16 08 16   2.5435  3.1245   117.4    16.3    27.3
    ...
    2020 11 23    07 42 40.9 +16 05 14   2.4560  3.1397   126.0    14.7    27.2
    ...
    2020 12 08    07 33 34.1 +16 12 25   2.3213  3.1656   143.2    10.7    26.9
    
    A. U. Tomatic                (C) Copyright 2020 MPC           M.P.E.C. 2020-V47
    


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