[Iaude] MPEC Y100: 2011 PF2 [a=1.35,e=0.23,i=21.9,H=22.1]

mpec at mpcdb1.cfa.harvard.edu mpec at mpcdb1.cfa.harvard.edu
Sun Dec 30 23:19:16 EST 2018


M.P.E.C. 2018-Y100                               Issued 2018 Dec. 31, 04:16 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


                                   2011 PF2
 
                           Revision to MPEC 2011-P41
 
Additional Observations:
     K11P02F  C2011 08 29.29383021 39 49.372-01 28 09.18         18.27GVEY100F51
     K11P02F  C2011 08 29.30531821 39 46.263-01 26 50.32         18.32GVEY100F51
     K11P02F  C2014 02 23.30342108 46 52.641+24 20 43.81         22.5 GVEY100F51
     K11P02F  C2014 02 26.42633208 38 24.978+23 05 55.39         21.7 GVEY100F51
     K11P02F  C2014 02 26.43936908 38 22.923+23 05 35.54         22.7 GVEY100F51
     K11P02F  C2014 03 06.40535508 20 30.594+19 45 34.37         22.9 GVEY100F51
     K11P02F  C2014 03 06.41839608 20 29.021+19 45 13.88         22.3 GVEY100F51
     K11P02F  C2014 03 06.44457308 20 25.904+19 44 33.64         22.6 GVEY100F51
 
Observer details:
F51 Pan-STARRS 1, Haleakala.  Observers J. Bulger, K. Chambers, T. Lowe,
    E. Magnier, A. Schultz, M. Willman.  Measurers S. Chastel, M. Huber,
    Y. Ramanjooloo, R. Wainscoat, 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
110829 F51  0.1-  0.1-    140306 F51 0.06+ 0.05-    MPO208316   -0.21 day
 
Orbital elements:
2011 PF2                                                 Earth MOID = 0.1127 AU
Epoch 2019 Apr. 27.0 TT = JDT 2458600.5                 MPC
M   7.94661              (2000.0)            P               Q
n   0.63160386     Peri.  302.00448     +0.07585356     +0.98023460
a   1.3453632      Node   330.62720     -0.74205385     -0.06690752
e   0.2286610      Incl.   21.87137     -0.66603477     +0.18618137
P   1.56           H   22.1           G   0.15           U   2
Residuals in seconds of arc
110807 E12  0.1+  0.2-    110821 204  0.0   0.1+    110828 H21  0.1-  0.1-
110807 E12  0.1+  0.0     110821 204  0.2+  0.1+    110828 H21  0.0   0.1-
110807 E12  0.9-  0.1-    110823 157  0.0   0.1+    110829 F51  0.0   0.0
110807 E12  0.1-  0.0     110823 157  0.0   0.1+    110829 F51  0.1+  0.2-
110807 E12  0.0   0.1-    110823 157  0.1+  0.2+    110830 F51  0.0   0.2+
110809 E12  0.3+  0.0     110823 160  0.1-  0.5-    110830 F51  0.1+  0.0
110809 E12  0.2+  0.2+    110823 160  0.0   0.0     110830 F51  0.1-  0.1+
110809 E12  0.0   0.1-    110823 160  0.1-  0.2+    110830 474  0.1+  0.2+
110809 E12  0.1-  0.1-    110823 160  0.1+  0.3+    110830 474  0.1+  0.1+
110809 D22  0.2+  0.4+    110824 H21  0.2+  0.1-    110830 474  0.0   0.1-
110809 D22  0.4+  0.3+    110824 H21  0.2+  0.4-    110830 474  0.3-  0.3-
110809 D22  0.6+  0.1+    110824 H21  0.1+  0.4-    110906 H21  0.0   0.6-
110810 807  0.1-  0.0     110824 H21  0.1+  0.2-    110906 H21  0.2-  0.1+
110810 807  0.0   0.2-    110825 160  0.2+  0.2-    110906 H21  0.1-  0.2-
110814 E12  0.2+  0.0     110825 160  0.0   0.3-    110908 H21  0.4-  0.1+
110814 E12  0.2+  0.0     110825 160  0.0   0.2-    110908 H21  0.2+  0.1-
110820 H21  0.2+  0.0     110826 H45  0.7+  0.2+    110908 H21  0.1+  0.1-
110820 H21  0.3+  0.1-    110826 H45  0.0   0.3-    110921 291  0.3-  0.1+
110820 H21  0.2+  0.1+    110826 H45  0.4+  0.2+    110921 291  0.4-  0.7+
110820 H21  0.2+  0.2-    110826 H45  0.9-  0.2+    140223 F51  0.1+  0.0
110820 704  0.2+  0.2+    110826 H45  0.4+  0.2+    140226 F51  1.0-  0.1-
110820 704  0.1+  0.4+    110826 H45  0.8+  0.6-    140226 F51  0.3-  0.6-
110820 704  0.6-  0.0     110826 A78  0.7-  1.3-    140306 F51  0.4+  0.1+
110820 704  1.2-  0.9+    110826 A78 (0.8-  2.2-)   140306 F51  0.1+  0.3-
110820 704  0.1-  0.4+    110828 H21  0.0   0.1-    140306 F51  0.2-  0.1-
110821 204  0.0   0.1+    110828 H21  0.1+  0.2-

Ephemeris:
2011 PF2                 a,e,i = 1.35, 0.23, 22                  q = 1.0377
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2018 12 01    12 52 30.5 -09 13 22   1.7382  1.3875    52.9    34.5    25.4
...
2018 12 16    13 33 05.7 -16 21 05   1.6018  1.3374    56.4    37.8    25.3
...
2018 12 24    13 56 48.3 -20 17 01   1.5329  1.3099    57.9    39.5    25.2
...
2018 12 30    14 15 50.9 -23 15 32   1.4838  1.2891    58.9    40.8    25.1
2018 12 31    14 19 08.6 -23 45 17   1.4759  1.2856    59.1    41.0    25.1
2019 01 01    14 22 28.5 -24 15 01   1.4680  1.2822    59.2    41.2    25.1
...
2019 01 07    14 43 17.4 -27 12 14   1.4225  1.2613    60.0    42.5    25.0
...
2019 01 15    15 13 31.1 -31 01 42   1.3669  1.2335    60.7    44.1    24.9
...
2019 01 30    16 19 20.5 -37 22 02   1.2809  1.1830    61.3    46.9    24.8

A. U. Tomatic                (C) Copyright 2018 MPC           M.P.E.C. 2018-Y100



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