[Iaude] MPEC P15: 2017 VT12 [a=1.32,e=0.47,i=6.6,H=20.4]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Tue Aug 7 14:49:18 EDT 2018


M.P.E.C. 2018-P15                                Issued 2018 Aug. 7, 18:46 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 https://www.minorplanetcenter.net/    ISSN 1523-6714


                                   2017 VT12
 
                           Revision to MPEC 2017-V73
 
Additional Observations:
     K17V12T  C2015 07 24.48360123 04 59.073-17 58 41.25         22.1 GVEP015F51
     K17V12T  C2015 07 24.49560323 04 58.166-17 58 48.45         23.1 GVEP015F51
     K17V12T  C2015 07 24.50757023 04 57.242-17 58 55.46         22.2 GVEP015F51
     K17V12T  C2015 07 24.51950223 04 56.330-17 59 02.63         21.6 GVEP015F51
     K17V12T  C2015 08 09.48194422 39 24.369-20 45 32.86         20.4 GVEP015F51
     K17V12T  C2015 08 09.49315322 39 23.056-20 45 39.93         21.8 GVEP015F51
     K17V12T  C2015 08 09.49443622 39 22.889-20 45 40.57         21.8 GVEP015F51
     K17V12T  C2015 08 09.50492822 39 21.682-20 45 46.66         20.2 GVEP015F51
     K17V12T  C2015 08 09.50621322 39 21.492-20 45 48.12         22.1 GVEP015F51
     K17V12T  C2015 08 09.51666322 39 20.249-20 45 54.27         20.1 GVEP015F51
     K17V12T  C2015 08 09.51795122 39 20.025-20 45 55.52         22.4 GVEP015F51
     K17V12T  C2015 08 11.47069722 35 30.152-21 05 50.64         21.7 GVEP015F51
     K17V12T  C2015 08 11.48259722 35 28.659-21 05 57.93         22.2 GVEP015F51
     K17V12T  C2015 08 11.49454022 35 27.195-21 06 05.05         21.7 GVEP015F51
     K17V12T  C2015 08 11.50640922 35 25.738-21 06 12.12         21.7 GVEP015F51
     K17V12T  C2015 08 12.46425022 33 30.608-21 15 45.74         22.1 GVEP015F51
     K17V12T  C2015 08 12.47614922 33 29.124-21 15 52.98         21.7 GVEP015F51
     K17V12T  C2015 08 12.48805822 33 27.625-21 16 00.27         22.0 GVEP015F51
     K17V12T  C2015 08 12.49997522 33 26.151-21 16 07.08         21.8 GVEP015F51
     K17V12T  C2015 09 06.33741721 43 17.157-23 53 47.13         22.2 GVEP015F51
     K17V12T  C2015 09 06.34840921 43 15.970-23 53 48.41         21.8 GVEP015F51
     K17V12T  C2015 09 06.35940121 43 14.787-23 53 49.99         22.1 GVEP015F51
     K17V12T  C2015 09 06.37038521 43 13.601-23 53 51.28         22.1 GVEP015F51
     K17V12T  C2015 09 08.42522821 39 45.095-23 57 25.29         22.3 GVEP015F51
     K17V12T  C2015 09 08.43634821 39 43.949-23 57 26.05         21.8 GVEP015F51
     K17V12T  C2015 10 03.28839821 14 37.617-23 08 05.86         23.3 GVEP015F51
     K17V12T  C2015 10 03.29938321 14 37.336-23 08 02.80         23.4 GVEP015F51
     K17V12T  C2018 08 07.45294 22 10 54.687-24 36 34.30         22.2 wUEP015F51
     K17V12T  C2018 08 07.46431 22 10 53.136-24 36 40.66         21.8 wUEP015F51
     K17V12T  C2018 08 07.47566 22 10 51.609-24 36 47.13         22.0 wUEP015F51
     K17V12T  C2018 08 07.48703 22 10 50.072-24 36 53.92         22.2 wUEP015F51
 
Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, T. Lowe, A. Schultz,
    M. Willman.  Measurers K. Chambers, S. Chastel, L. Denneau, H. Flewelling,
    M. Huber, E. Magnier, Y. Ramanjooloo, R. Wainscoat, C. Waters, R. Weryk.
    1.8-m Ritchey-Chretien + CCD.
 
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
150724 F51 0.08- 0.05-    180807 F51 70.2+ 37.2+    MPO435145   +0.0045 day
 
Orbital elements:
2017 VT12                                                Earth MOID = 0.0888 AU
Epoch 2018 Mar. 23.0 TT = JDT 2458200.5                 MPC
M  38.47545              (2000.0)            P               Q
n   0.64888915     Peri.  142.92071     -0.94797828     -0.31620446
a   1.3213637      Node    18.74739     +0.25769144     -0.83006433
e   0.4724131      Incl.    6.56914     +0.18690184     -0.45935602
P   1.52           H   20.4           G   0.15           U   1
Residuals in seconds of arc
150724 F51  0.0   0.1+    171112 I52  0.2-  0.5-    171114 033  0.1+  0.2+
150724 F51  0.1+  0.0     171112 I52  0.0   0.2-    171114 I52  0.0   0.2-
150724 F51  0.1-  0.1+    171112 I52  0.4+  0.2-    171114 I52  0.3-  0.2+
150724 F51  0.0   0.0     171112 I52  0.3+  0.2+    171114 I52  0.3-  0.2-
150809 F51  0.2-  0.0     171112 H01  0.1+  0.0     171114 I52  0.2+  0.1-
150809 F51  0.2+  0.1-    171112 H01  0.0   0.0     171114 H21  0.2-  0.2-
150809 F51  0.1+  0.1+    171112 H01  0.0   0.0     171114 H21  0.1-  0.2-
150809 F51  0.8+  0.5+    171112 H01  0.0   0.0     171114 H21  0.1-  0.2-
150809 F51  0.3+  0.2-    171112 711  0.1+  0.5+    171114 926  0.0   0.4+
150809 F51  0.5+  0.1+    171112 711  0.0   0.2+    171114 926  0.0   0.3+
150809 F51  0.5-  0.3-    171112 711  0.1-  0.4+    171114 926  0.2-  0.2+
150811 F51  0.1+  0.1-    171112 I52  0.0   0.3-    171116 I52  0.5+  0.4-
150811 F51  0.2-  0.1-    171112 I52  0.1-  0.3-    171116 I52  0.0   0.2-
150811 F51  0.0   0.0     171112 I52  0.3+  0.1+    171116 I52  0.1+  0.0
150811 F51  0.1+  0.0     171112 I52  0.3+  0.2-    171116 I52  0.2-  0.1-
150812 F51  0.2-  0.1+    171113 J95  0.2+  0.4-    171121 511  1.2+  0.2-
150812 F51  0.1-  0.0     171113 J95  0.3+  0.2-    171121 511  0.3-  0.2-
150812 F51  0.2-  0.2-    171113 J95  0.1-  0.3-    171121 511  0.0   0.1-
150812 F51  0.0   0.0     171113 I52  0.1-  0.2-    171121 511  0.8+  0.1-
150906 F51  0.0   0.0     171113 I52  0.0   0.3-    171121 511  0.4+  0.4-
150906 F51  0.0   0.1+    171113 I52  0.1-  0.1+    171127 V06  0.3-  0.1+
150906 F51  0.0   0.0     171113 I52  0.1+  0.1-    171127 V06  0.2-  0.0
150906 F51  0.0   0.1+    171113 926  0.5-  1.0+    171127 V06  0.1-  0.0
150908 F51  0.3-  0.1-    171113 926  0.3-  0.4+    171127 V06  0.1+  0.0
150908 F51  0.4-  0.0     171113 926  0.3-  0.3+    171207 926  0.1+  0.2+
151003 F51  0.1-  0.0     171113 F51  0.3-  0.1+    171207 926  0.0   0.5+
151003 F51  0.0   0.1+    171113 F51  0.0   0.2+    171207 926  0.8+  0.6+
171112 G96  0.1+  0.0     171113 F51  0.0   0.2+    180807 F51  0.0   0.1-
171112 G96  0.3-  0.7+    171113 F51  0.0   0.2+    180807 F51  0.1-  0.1+
171112 G96  0.0   0.1-    171114 033  0.6-  0.3-    180807 F51  0.0   0.1+
171112 G96  0.0   0.0     171114 033  0.1-  0.1-    180807 F51  0.1+  0.2-

Ephemeris:
2017 VT12                a,e,i = 1.32, 0.47, 7                   q = 0.6971
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 07 08    22 57 50.5 -19 19 00   0.9021  1.7138   126.4    28.5    22.6
...
2018 07 23    22 40 33.8 -21 50 32   0.8448  1.7729   144.5    19.4    22.3
...
2018 07 31    22 26 24.0 -23 19 33   0.8302  1.8007   154.6    14.0    22.1
...
2018 08 06    22 14 03.4 -24 22 20   0.8287  1.8199   161.7    10.1    21.9
2018 08 07    22 11 53.8 -24 32 06   0.8293  1.8230   162.8     9.5    21.9
2018 08 08    22 09 42.9 -24 41 37   0.8301  1.8260   163.8     8.9    21.9
...
2018 08 14    21 56 21.4 -25 32 23   0.8408  1.8434   167.7     6.7    21.9
...
2018 08 22    21 38 47.4 -26 19 49   0.8699  1.8644   164.5     8.3    22.0
...
2018 09 06    21 11 25.8 -26 42 33   0.9668  1.8971   147.7    16.5    22.6

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-P15



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