[Iaude] MPEC A51: 2013 NF19 [a=1.67,e=0.70,i=27.3,H=21.64]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Fri Jan 5 09:12:53 EST 2024


M.P.E.C. 2024-A51                               Issued 2024 January 5, 14:11 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets, routine data on comets and natural satellites,
         and occasional editorial announcements.  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 at CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                   2013 NF19                                    


                           Revision to MPEC 2013-O14                            

Additional Observations:
     K13N19F 7C2023 12 25.79926700 16 30.553+41 32 42.12         22.5 GVEA051Z84
     K13N19F 7C2023 12 25.86255300 16 25.345+41 28 42.19         22.3 GVEA051Z84
     K13N19F 7C2024 01 03.79637600 08 35.852+31 39 45.97         22.0 GVEA051Z84
     K13N19F 7C2024 01 03.82746800 08 34.585+31 37 37.13               VEA051Z84
     K13N19F 7C2024 01 03.85853100 08 33.367+31 35 27.61         22.0 GVEA051Z84
     K13N19F 0C2024 01 05.23099700 07 50.274+30 00 31.90         23.05GVEA051T12
     K13N19F 0C2024 01 05.26068700 07 49.186+29 58 26.89         23.13GVEA051T12

Observer details:
T12 University of Hawaii 88-inch telescope, Maunakea.  Observer D. J. Tholen.
    2.24-m f/10.1 reflector + 2112 x 2112 pixels STA1600 10k CCD.
Z84 Calar Alto-Schmidt.  Observers F. Ocana, R. Kresken, M. Micheli, L.
    Conversi.  Measurers F. Ocana, M. Micheli.  0.8-m f/3 Schmidt + CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
231225 Z84 0.08+ 0.09+    240105 T12 0.21+ 0.11+    MPO781679   -0.31 days

Orbital elements:
2013 NF19                                           PHA, Earth MOID = 0.0396 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 282.32137              (2000.0)            P               Q                  
n   0.45649520     Peri.  263.08847     -0.88608697     +0.12339137             
a   1.6704952      Node   283.24547     +0.10331776     -0.88708807             
e   0.6953217      Incl.   27.32287     -0.45185764     -0.44480257             
P   2.16           H   21.64          G   0.15           U   1                  
Residuals in seconds of arc
130715 F51  0.2-  0.1-    130717 H21  0.1-  0.1+    130811 568  0.2+  0.3-
130715 F51  0.1+  0.0     130717 H21  0.1-  0.0     130828 568  0.2+  0.3-
130716 H21  0.3-  0.8-    130717 H36  0.3-  0.8+    130828 568  0.3+  0.3-
130716 H21  0.3+  0.2-    130717 H21  0.2+  0.3-    130828 568  0.3+  0.2-
130716 H21  0.1+  0.5-    130720 H21  0.2+  0.1+    130828 568  0.2+  0.5-
130716 H21  0.0   0.2+    130720 H21  0.2-  0.2-    231225 Z84  0.3-  0.1+
130716 595  0.2+  0.1-    130720 H21  0.4+  1.0+    231225 Z84  0.1-  0.2+
130716 595  0.0   0.1-    130727 291  0.2+  0.1-    240103 Z84  0.2+  0.1-
130716 J95  0.7-  0.5+    130727 291  0.5+  0.1+    240103 Z84  0.0   0.2+
130716 J95  0.9-  0.2-    130727 291  0.3-  0.0     240103 Z84  0.0   0.0
130716 J95  0.1+  0.5-    130811 568  0.2+  0.2-    240105 T12  0.1+  0.1-
130717 H36  0.4-  0.5+    130811 568  0.1+  0.2-    240105 T12  0.0   0.0
130717 H21  0.2-  0.0     130811 568  0.1+  0.2-

Ephemeris:
2013 NF19                a,e,i = 1.67, 0.70, 27                  q = 0.5090
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 12 06    01 08 00.0 +58 47 17   0.6082  1.4360   127.0    33.2    22.7
...
2023 12 21    00 23 50.3 +46 24 23   0.5188  1.2713   111.8    45.9    22.5
...
2023 12 29    00 12 57.8 +38 08 04   0.4858  1.1781   101.2    55.0    22.4
...
2024 01 04    00 08 29.5 +31 25 51   0.4661  1.1058    92.4    62.7    22.4
2024 01 05    00 07 57.9 +30 16 38   0.4632  1.0936    90.9    64.0    22.4
2024 01 06    00 07 29.1 +29 06 48   0.4603  1.0813    89.4    65.4    22.4
...
2024 01 12    00 05 21.5 +21 54 41   0.4449  1.0065    80.0    74.2    22.5
...
2024 01 20    00 02 58.2 +11 37 56   0.4287  0.9045    66.7    87.5    22.7
...
2024 02 04    23 48 14.7 -10 14 23   0.4216  0.7135    39.6   118.2    23.7

A. U. Tomatic                (C) Copyright 2024 MPC           M.P.E.C. 2024-A51





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