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    • MPEC 2005-V28 : 2005 UN157

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    Read MPEC 2005-V27 Read MPEC 2005-V29 

    M.P.E.C. 2005-V28                                Issued 2005 Nov. 3, 13:22 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.

                  Supported in part by the Brinson Foundation
                  Supported in part by the TABASGO Foundation
             Prepared using the Tamkin Foundation Computer Network

                              MPC@CFA.HARVARD.EDU
          URL http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                  2005 UN157

Observations:
     K05UF7N* C2005 10 29.24982 00 41 45.09 +01 42 31.4          21.9 V EV028G96
     K05UF7N  C2005 10 29.25593 00 41 44.48 +01 42 31.9          21.7 V EV028G96
     K05UF7N  C2005 10 29.26201 00 41 43.90 +01 42 31.9          22.5 V EV028G96
     K05UF7N  C2005 10 29.26824 00 41 43.33 +01 42 31.5          22.3 V EV028G96
     K05UF7N  C2005 10 29.29709 00 41 40.45 +01 42 33.0          22.3 V EV028G96
     K05UF7N  C2005 10 29.30490 00 41 39.73 +01 42 33.6          22.3 V EV028G96
     K05UF7N  C2005 10 29.31257 00 41 38.94 +01 42 33.8          21.9 V EV028G96
     K05UF7N  C2005 10 29.32028 00 41 38.07 +01 42 34.6          21.9 V EV028G96
     K05UF7N  C2005 10 30.25006 00 40 09.80 +01 43 15.8          21.5 V EV028G96
     K05UF7N  C2005 10 30.25839 00 40 09.08 +01 43 16.7                 EV028G96
     K05UF7N  C2005 10 30.26674 00 40 08.18 +01 43 17.1                 EV028G96
     K05UF7N  C2005 10 30.27510 00 40 07.57 +01 43 17.6                 EV028G96
     K05UF7N  C2005 11 03.12173 00 34 29.71 +01 47 11.1          22.0 V EV028291
     K05UF7N HC2005 11 03.12661 00 34 29.37 +01 47 10.1                 EV028291
     K05UF7N  C2005 11 03.13063 00 34 29.02 +01 47 12.1          22.8 V EV028291

Observer details:
291 LPL/Spacewatch II.  Observer J. V. Scotti.  1.8-m f/2.7 reflector + CCD.
G96 Mt. Lemmon Survey.  Observers E. J. Christensen, S. M. Larson,
    R. A. Kowalski.  Measurers E. C. Beshore, E. J. Christensen, G. J. Garradd,
    A. D. Grauer, R. E. Hill, R. A. Kowalski, S. M. Larson, R. H. McNaught.
    1.5-m reflector, 1.5-m reflector + CCD.

Orbital elements:
2005 UN157
Epoch 2005 Oct. 17.0 TT = JDT 2453660.5                 MPC
M  29.27318              (2000.0)            P               Q
n   0.20196275     Peri.  210.97999     -0.66897562     +0.69190608
a   2.8771016      Node    21.61266     -0.43542258     -0.06871876
e   0.8768328      Incl.   47.49663     -0.60239422     -0.71870975
P   4.88           H   18.4           G   0.15
From 15 observations 2005 Oct. 29-Nov. 3.

Ephemeris:
2005 UN157               a,e,i = 2.88, 0.88, 47                  q = 0.3544
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 10 27    00 45.51   +01 41.3    1.531    2.478   157.3     8.9    21.9
2005 11 06    00 30.76   +01 51.2    1.708    2.578   144.2    13.0    22.4
2005 11 16    00 20.75   +02 11.6    1.911    2.675   132.0    16.0    22.8

Timothy B. Spahr             (C) Copyright 2005 MPC           M.P.E.C. 2005-V28

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