[Iaude] MPEC A09: 2012 VN6 [a=1.04,e=0.46,i=21.0,H=21.5]

mpec at si.edu mpec at si.edu
Mon Jan 2 22:39:40 EST 2017


M.P.E.C. 2017-A09                                Issued 2017 Jan. 3, 03:35 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 at CFA.HARVARD.EDU
            URL http://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2012 VN6
 
                           Revision to MPEC 2012-V33
 
Additional Observations:
     K12V06N KC2013 12 25.28590400 09 49.286-02 37 00.55         23.6 GUEA009T12
     K12V06N KC2016 12 23.21451321 22 31.618-06 21 05.17         24.0 GUEA009T12
     K12V06N KC2016 12 24.23964821 27 02.396-06 10 11.31         23.8 GUEA009T12
 
Observer details:
T12 Mauna Kea-UH/Tholen NEO Follow-Up (2.24-m).  Observer D. J. Tholen.
    2.24-m University of Hawaii reflector.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
131225 T12 69.9-  1.8+    161224 T12 0.10- 0.01-    MPO244114   +0.16 day
 
Orbital elements:
2012 VN6                                                 Earth MOID = 0.2162 AU
Epoch 2017 Feb. 16.0 TT = JDT 2457800.5                 MPC
M 118.48993              (2000.0)            P               Q
n   0.92513964     Peri.   26.19569     -0.46898292     +0.85641393
a   1.0431126      Node   216.97782     -0.86020578     -0.49833582
e   0.4605384      Incl.   21.03404     -0.20025244     +0.13496886
P   1.07           H   21.5           G   0.15           U   4
Residuals in seconds of arc
121104 F51  0.2+  0.0     121106 291  0.1-  0.2+    121120 291  0.5-  0.3-
121104 F51  0.2+  0.1-    121106 291  0.1+  0.1-    121120 291  0.1+  0.0
121104 F51  0.1-  0.2+    121113 H21  0.1-  0.0     121120 291  0.0   0.3-
121105 291  0.1-  0.1+    121113 H21  0.3-  0.0     131225 T12  0.0   0.0
121105 291  0.1+  0.1-    121113 H21  0.1+  0.4-    161223 T12  0.0   0.0
121105 291  0.0   0.0     121119 291  0.2-  0.1+    161224 T12  0.0   0.1-
121106 291  0.1-  0.3+    121119 291  0.3-  0.1-

Ephemeris:
2012 VN6                 a,e,i = 1.04, 0.46, 21                  q = 0.5627
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2016 12 04    19 47 41.8 -09 24 38   1.2702  0.9235    46.2    50.4    23.7
...
2016 12 19    21 03 24.8 -07 05 02   1.3678  1.0455    49.6    45.7    24.0
...
2016 12 27    21 38 56.4 -05 40 30   1.4377  1.1055    50.2    43.1    24.2
...
2017 01 02    22 03 34.6 -04 34 52   1.4957  1.1479    50.1    41.1    24.3
2017 01 03    22 07 31.6 -04 23 50   1.5058  1.1548    50.1    40.8    24.3
2017 01 04    22 11 26.1 -04 12 46   1.5159  1.1616    50.0    40.4    24.3
...
2017 01 10    22 34 02.4 -03 06 08   1.5783  1.2009    49.5    38.5    24.4
...
2017 01 18    23 02 08.8 -01 37 24   1.6645  1.2497    48.3    36.0    24.6
...
2017 02 02    23 49 51.1 +01 05 45   1.8289  1.3301    45.0    31.6    24.8

A. U. Tomatic                (C) Copyright 2017 MPC           M.P.E.C. 2017-A09




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