[Iaude] MPEC U102: 2013 VF13 [a=2.23,e=0.56,i=11.1,H=21.37]

mpec at marsden.cfa.harvard.edu mpec at marsden.cfa.harvard.edu
Thu Oct 19 10:21:38 EDT 2023


M.P.E.C. 2023-U102                             Issued 2023 October 19, 14:19 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 VF13                                    


                           Revision to MPEC 2013-V72                            

Additional Observations:
     K13V13F 0C2023 09 17.57171504 16 31.161+07 45 28.86         24.48GVEU102T12
     K13V13F 0C2023 09 19.56229204 21 05.150+07 27 46.48         23.98GVEU102T12

Observer details:
T12 University of Hawaii 88-inch telescope, Maunakea.  Observer D. Hung.
    Measurer D. J. Tholen.  2.24-m f/10.1 reflector + 2112 x 2112 pixels
    STA1600 10k CCD.

First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
230917 T12 0.07+ 0.01+    230919 T12 0.08+ 0.01+    E2023-Q07   +0.06 days

Orbital elements:
2013 VF13                                                Earth MOID = 0.0557 AU
Epoch 2023 Sept. 13.0 TT = JDT 2460200.5                Veres                   
M 325.98983              (2000.0)            P               Q                  
n   0.29615716     Peri.  320.71953     -0.54976209     -0.83327349             
a   2.2290573      Node   162.38403     +0.80677846     -0.54781185             
e   0.5569030      Incl.   11.13677     +0.21649517     -0.07454843             
P   3.33           H   21.37          G   0.15           U   0                  
Residuals in seconds of arc
131109 G96  0.2+  0.7+    131121 807  0.2+  0.1-    131224 807  0.0   0.1-
131109 G96  0.3-  0.1+    131121 807  0.1-  0.1+    131224 807  0.2+  0.1-
131109 G96  0.5+  0.0     131201 807  0.1-  0.5+    140101 807  0.1+  0.3-
131109 G96  0.3-  0.3-    131201 807  0.1-  0.1+    140101 807  0.0   0.1-
131109 G96  0.5+  0.3+    131201 807  0.4+  0.4+    140101 807  0.1+  0.0
131109 G96  0.3-  0.0     131202 807  0.2-  0.1+    140110 807  0.3-  0.6+
131109 G96  0.3+  0.3-    131202 807  0.0   0.0     140110 807  0.0   0.1+
131110 K91  0.1-  0.1+    131202 807  0.0   0.1+    140203 807  0.1+  0.1+
131110 K91  0.2-  0.0     131206 807  0.0   0.0     140203 807  0.1+  0.2+
131110 K91  0.1-  0.1+    131206 807  0.1-  0.2-    140203 807  0.1+  0.3-
131110 G96  0.7-  0.2+    131206 807  0.0   0.2-    140204 807  0.2+  0.2-
131110 G96  0.2-  0.0     131206 807  0.0   0.3-    140204 807  0.2+  0.2-
131110 G96  0.1-  0.2-    131206 807  0.0   0.2-    140204 807  0.5+  0.0
131110 G96  0.1+  0.8-    131209 807  0.2-  0.3-    140224 807  0.2-  0.0
131110 926  0.2+  0.1+    131209 807  0.3+  0.1-    140224 807  0.3-  0.3+
131110 926  0.5+  0.3-    131209 807  0.2-  0.5-    140224 807  0.2-  0.2-
131110 926  0.3+  0.1-    131212 807  0.1-  0.1+    140228 F51  0.1-  0.1+
131111 291  0.4-  0.2+    131212 807  0.1-  0.1+    140228 F51  0.0   0.2+
131111 291  0.1-  0.1+    131212 807  0.1-  0.1-    140228 F51  0.0   0.3+
131111 291  0.0   0.1+    131212 807  0.1+  0.0     140228 F51  0.1+  0.1-
131112 291  0.4+  0.1-    131215 807  0.1+  0.1-    140312 807  0.2-  0.2-
131112 291  0.1+  0.1-    131215 807  0.1+  0.0     140312 807  0.3-  0.1-
131112 291  0.0   0.4-    131215 807  0.3+  0.0     140312 807  0.1-  0.2+
131112 G96  0.8+  0.0     131215 807  0.2+  0.1+    140408 G96  0.3-  0.2+
131112 G96  0.1-  0.8+    131215 807  0.0   0.1-    140408 G96  0.1-  0.1+
131112 G96  0.3-  0.1+    131221 807  0.0   0.1+    140408 G96  0.1-  0.2-
131113 807  0.1-  0.3-    131221 807  0.1+  0.1-    140408 G96  1.2+  0.2+
131113 807  0.2-  0.1-    131221 807  0.2-  0.3-    230917 T12  0.0   0.0
131113 807  0.0   0.1+    131224 807  0.0   0.0     230919 T12  0.0   0.0
131121 807  0.0   0.0     131224 807  0.2-  0.1-

Ephemeris:
2013 VF13                a,e,i = 2.23, 0.56, 11                  q = 0.9877
Date    TT    R. A. (2000) Decl.     Delta      r    Elong.  Phase     V
2023 09 19    04 19 47.1 +07 32 58   0.9486  1.6049   110.5    35.9    23.8
...
2023 10 04    04 56 20.0 +04 30 58   0.7535  1.4891   115.5    37.3    23.1
...
2023 10 12    05 17 58.2 +02 09 52   0.6613  1.4277   117.2    38.4    22.8
...
2023 10 18    05 35 31.3 +00 00 20   0.5981  1.3820   118.0    39.6    22.5
2023 10 19    05 38 34.7 -00 23 22   0.5881  1.3744   118.0    39.8    22.5
2023 10 20    05 41 40.6 -00 47 40   0.5783  1.3669   118.1    40.0    22.4
...
2023 10 26    06 01 14.7 -03 26 40   0.5226  1.3221   117.9    41.7    22.2
...
2023 11 03    06 30 28.9 -07 34 09   0.4577  1.2640   116.4    44.7    21.9
...
2023 11 18    07 38 37.8 -16 46 51   0.3667  1.1628   109.4    53.3    21.5

A. U. Tomatic                (C) Copyright 2023 MPC           M.P.E.C. 2023-U102




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