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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-W38 : 2005 WB1

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M.P.E.C. 2005-W38                                Issued 2005 Nov. 22, 12:49 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 WB1

Observations:
     K05W01B*tC2005 11 21.30220 05 22 57.56 +25 05 32.3          18.0 V EW038691
     K05W01B tC2005 11 21.31958 05 22 49.63 +25 07 40.0          17.8 V EW038691
     K05W01B tC2005 11 21.33687 05 22 41.82 +25 09 46.1          18.0 V EW038691
     K05W01B tC2005 11 21.41083 05 22 08.08 +25 18 44.3                 EW038291
     K05W01B tC2005 11 21.41494 05 22 06.19 +25 19 14.0                 EW038291
     K05W01B tC2005 11 21.41901 05 22 04.48 +25 19 43.2                 EW038291
     K05W01B tC2005 11 21.48208 05 21 35.82 +25 27 15.8                 EW038291
     K05W01B tC2005 11 21.48623 05 21 33.99 +25 27 46.0                 EW038291
     K05W01B tC2005 11 21.49041 05 21 32.10 +25 28 15.6                 EW038291
     K05W01B  C2005 11 22.06421 05 17 25.00 +26 35 58.3                 EW038595
     K05W01B  C2005 11 22.06769 05 17 23.40 +26 36 22.1          18.9 V EW038595
     K05W01B  C2005 11 22.07463 05 17 20.33 +26 37 10.8                 EW038595
     K05W01B 2C2005 11 22.16433 05 16 45.60 +26 47 34.3          17.5 R EW038H06
     K05W01B 2C2005 11 22.16777 05 16 44.00 +26 47 58.5          18.0 R EW038H06
     K05W01B  C2005 11 22.20375 05 16 28.15 +26 52 07.0          18.5 R EW038651
     K05W01B  C2005 11 22.20432 05 16 28.03 +26 52 14.3          18.5 R EW038651
     K05W01B  C2005 11 22.20489 05 16 27.83 +26 52 18.8          18.7 R EW038651
     K05W01B  C2005 11 22.20660 05 16 27.04 +26 52 30.9          18.5 R EW038651
     K05W01B  C2005 11 22.20717 05 16 26.84 +26 52 34.3          18.5 R EW038651
     K05W01B  C2005 11 22.24142 05 16 10.71 +26 56 30.2          18.0 R EW038734
     K05W01B  C2005 11 22.24454 05 16 09.29 +26 56 51.6          18.1 R EW038734
     K05W01B  C2005 11 22.24609 05 16 08.62 +26 57 02.0          18.1 R EW038734
     K05W01B  C2005 11 22.24764 05 16 07.92 +26 57 12.7          18.1 R EW038734
     K05W01B  C2005 11 22.24919 05 16 07.24 +26 57 23.8          18.1 R EW038734
     K05W01B tC2005 11 22.41849 05 14 51.80 +27 16 48.6          18.0 V EW038291
     K05W01B 5C2005 11 22.41898 05 14 51.92 +27 16 50.7          18.0 R EW038673
     K05W01B tC2005 11 22.42272 05 14 49.91 +27 17 17.7          17.9 V EW038291
     K05W01B 5C2005 11 22.42569 05 14 48.89 +27 17 36.3                 EW038673
     K05W01B tC2005 11 22.42696 05 14 48.01 +27 17 46.7          18.3 V EW038291
     K05W01B 5C2005 11 22.43102 05 14 46.50 +27 18 12.3                 EW038673
     K05W01B 5C2005 11 22.43646 05 14 44.07 +27 18 48.8                 EW038673

Observer details:
291 LPL/Spacewatch II.  Observer M. Block.  1.8-m f/2.7 reflector + CCD.
595 Farra d'Isonzo.  Observer E. Pettarin.  0.40-m f/4.5 reflector + CCD.
651 Grasslands Observatory, Tucson.  Observer J. E. McGaha.  0.62-m f/5.1
    Newtonian reflector + CCD.
673 Table Mountain Observatory, Wrightwood.  Observer J. Young.  0.6-m f/16
    Cassegrain + CCD.
691 Steward Observatory, Kitt Peak.  Observers M. T. Read, C. M. Fu.  Measurer
    M. T. Read.  0.9-m f/3 reflector + CCD.
734 Farpoint Observatory.  Observer G. Hug.  0.7-m reflector + CCD.
H06 New Mexico Skies Observatory.  Observer R. Hutsebaut.  0.25-m reflector
    + CCD.

Orbital elements:
2005 WB1
Epoch 2005 Nov. 6.0 TT = JDT 2453680.5                  MPC
M  43.21584              (2000.0)            P               Q
n   0.68652993     Peri.  265.80709     +0.77056541     +0.53419484
a   1.2726131      Node    61.54781     -0.30252572     +0.78665027
e   0.3603401      Incl.   23.29196     -0.56098765     +0.30954358
P   1.44           H   21.1           G   0.15
From 30 observations 2005 Nov. 21-22.

Ephemeris:
2005 WB1                 a,e,i = 1.27, 0.36, 23                  q = 0.8140
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 11 16    06 01.47   +12 47.8    0.150    1.111   142.0    33.2    18.6
2005 11 26    04 49.84   +33 14.7    0.189    1.170   164.4    13.1    18.6
2005 12 06    03 52.39   +42 46.5    0.259    1.228   156.4    18.7    19.6
2005 12 16    03 18.27   +46 17.6    0.348    1.283   144.3    26.6    20.6
2005 12 26    03 03.33   +47 29.5    0.448    1.336   134.5    31.6    21.3
2006 01 05    03 01.47   +47 51.8    0.556    1.387   126.3    34.8    22.0

Timothy B. Spahr             (C) Copyright 2005 MPC           M.P.E.C. 2005-W38

Read MPEC 2005-W37 Read MPEC 2005-W39


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