• MPC Preparation (Info)

    • MPEC 2011-U50 : 2011 UT63

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    M.P.E.C. 2011-U50                                Issued 2011 Oct. 23, 13:46 UT

     The Minor Planet Electronic Circulars contain information on unusual
         minor planets and routine data on comets.  They are published
   on behalf of Commission 20 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@CFA.HARVARD.EDU
            URL https://www.minorplanetcenter.net/    ISSN 1523-6714

                                   2011 UT63

Observations:
     K11U63T* C2011 10 21.26252 00 54 56.86 +05 51 29.5          18.9  cEU050704
     K11U63T  C2011 10 21.27442 00 55 12.97 +05 43 53.9          19.2  cEU050704
     K11U63T  C2011 10 21.28617 00 55 28.87 +05 36 23.3          19.5  cEU050704
     K11U63T  C2011 10 21.29792 00 55 44.67 +05 28 55.4          19.4  cEU050704
     K11U63T  C2011 10 21.30967 00 56 00.64 +05 21 25.7          19.6  cEU050704
     K11U63T  C2011 10 22.23307 01 17 06.14 -03 59 26.2          18.7 VrEU050703
     K11U63T  C2011 10 22.23340 01 17 06.54 -03 59 37.2          18.6 VrEU050703
     K11U63T  C2011 10 22.23375 01 17 06.97 -03 59 48.2          18.6 VrEU050703
     K11U63T  C2011 10 22.23411 01 17 07.51 -04 00 02.5          18.2 VrEU050703
     K11U63T  C2011 10 22.25620 01 17 32.94 -04 12 44.6          18.5  cEU050704
     K11U63T  C2011 10 22.26802 01 17 47.05 -04 19 28.9          18.9  cEU050704
     K11U63T  C2011 10 22.27654 01 17 57.38 -04 24 20.0          18.4 RoEU050H01
     K11U63T  C2011 10 22.28000 01 18 01.38 -04 26 17.2          18.8  cEU050704
     K11U63T  C2011 10 22.28754 01 18 10.51 -04 30 34.5          18.2 RoEU050H01
     K11U63T  C2011 10 22.29180 01 18 15.50 -04 32 59.1          18.9  cEU050704
     K11U63T  C2011 10 22.30247 01 18 28.37 -04 39 02.5          18.3 RoEU050H01
     K11U63T  C2011 10 22.30361 01 18 29.56 -04 39 38.0          19.3  cEU050704
     K11U63T  C2011 10 22.30799 01 18 34.95 -04 42 09.9          18.1 RoEU050H01
     K11U63T KC2011 10 23.03147 01 33 15.36 -11 07 37.2          18.5 RtEU050204
     K11U63T KC2011 10 23.04221 01 33 27.20 -11 12 55.5                tEU050204
     K11U63T KC2011 10 23.04696 01 33 32.50 -11 15 16.0                tEU050204
     K11U63T  C2011 10 23.33974 01 39 07.91 -13 35 35.0          19.0 RcEU050854
     K11U63T  C2011 10 23.34446 01 39 12.79 -13 37 46.3          19.0 RcEU050854

Observer details:
204 Schiaparelli Observatory.  Observer L. Buzzi.  0.60-m f/4.64 reflector
    + CCD.
703 Catalina Sky Survey.  Observer A. R. Gibbs.  Measurers J. D. Ahern,
    E. C. Beshore, A. Boattini, G. J. Garradd, A. R. Gibbs, P. Tricarico,
    A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.
    0.68-m Schmidt + CCD.
704 Lincoln Laboratory ETS, New Mexico.  Observers M. Blythe, G. Spitz,
    R. Brungard, J. Paige, P. Festler, T. McVey, A. Valdivia, C. Gall.  1.0-m
    f/2.15 reflector + CCD.
854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
    Schmidt-Cassegrain + CCD.
H01 Magdalena Ridge Observatory, Socorro.  Observers W. H. Ryan, E. V. Ryan.
    Measurer W. H. Ryan.  2.4-m f/8.9 reflector + CCD.

Orbital elements:
2011 UT63                                                Earth MOID = 0.0318 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M 335.19219              (2000.0)            P               Q
n   0.57326889     Peri.  167.07914     +0.96301753     -0.21095676
a   1.4351495      Node   206.94236     +0.20236362     +0.97701651
e   0.2874159      Incl.   21.71144     +0.17789377     +0.03059387
P   1.72           H   24.9           G   0.15           U   5
Residuals in seconds of arc
111021 704  0.7-  0.3+    111022 703  1.3+  1.4-    111022 704  0.9-  2.8+
111021 704  0.2-  0.2+    111022 704  0.0   0.6-    111022 H01  0.4-  0.2+
111021 704  0.4+  0.8-    111022 704  0.7-  0.6-    111023 204  0.3+  0.6-
111021 704  0.5-  0.5+    111022 H01  0.5-  0.1-    111023 204  0.1+  0.0
111021 704  1.2+  0.2-    111022 704  0.6-  0.1+    111023 204  0.9+  0.2+
111022 703  0.5-  0.8-    111022 H01  0.7-  0.4+    111023 854  0.2-  0.1-
111022 703  0.4-  0.5-    111022 704  0.3-  0.2+    111023 854  0.7-  0.2+
111022 703  0.3-  0.6+    111022 H01  0.3-  0.2+

Ephemeris:
2011 UT63                a,e,i = 1.44, 0.29, 22                  q = 1.0227
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2011 09 23    18 26 22.8 +60 31 51   0.1948  1.0333    93.3    75.9    24.1
...
2011 10 08    19 46 02.7 +60 35 47   0.09593 1.0227   101.5    73.3    22.4
...
2011 10 16    22 25 02.5 +49 32 11   0.04657 1.0245   125.0    52.8    20.2
...
2011 10 22    01 11 56.9 -01 40 53   0.03491 1.0292   165.2    14.3    18.5
2011 10 23    01 32 42.9 -10 48 23   0.03784 1.0303   157.7    21.5    18.9
2011 10 24    01 50 57.2 -18 19 26   0.04185 1.0314   150.2    28.7    19.3
...
2011 10 30    03 00 53.1 -39 52 18   0.07682 1.0398   125.5    51.0    21.3
...
2011 11 07    03 40 49.2 -46 57 36   0.1314  1.0550   115.8    57.8    22.7
...
2011 11 22    04 06 44.8 -48 45 30   0.2345  1.0945   111.1    57.3    24.0

A. U. Tomatic                (C) Copyright 2011 MPC           M.P.E.C. 2011-U50

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