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IAU Minor Planet Center

Minor Planet Center

MPEC 2005-A45 : 2005 AO19

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M.P.E.C. 2005-A45                                Issued 2005 Jan. 14, 13:51 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
             Prepared using the Tamkin Foundation Computer Network

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

                                   2005 AO19

Observations:
     K05A19O* C2005 01 13.24162 08 21 56.60 +19 46 29.6          20.4 V EA045691
     K05A19O  C2005 01 13.26710 08 22 00.48 +19 47 00.8          20.6 V EA045691
     K05A19O  C2005 01 13.29297 08 22 04.28 +19 47 31.6          20.7 V EA045691
     K05A19O HC2005 01 13.38275 08 22 17.50 +19 49 15.8          21.0 V EA045291
     K05A19O HC2005 01 13.38799 08 22 18.23 +19 49 21.8          21.1 V EA045291
     K05A19O HC2005 01 13.39535 08 22 19.35 +19 49 30.0          20.9 V EA045291
     K05A19O  C2005 01 13.98678 08 24 02.58 +20 00 31.4          20.5 V EA045198
     K05A19O  C2005 01 13.98784 08 24 02.75 +20 00 32.7          20.5 V EA045198
     K05A19O  C2005 01 13.99103 08 24 03.21 +20 00 36.5          20.4 V EA045198
     K05A19O  C2005 01 14.00061 08 24 04.73 +20 00 47.6          20.6 V EA045198
     K05A19O  C2005 01 14.00274 08 24 05.02 +20 00 50.0          20.5 V EA045198
     K05A19O  C2005 01 14.20519 08 24 41.48 +20 04 48.7          19.8 R EA045649
     K05A19O  C2005 01 14.20874 08 24 42.01 +20 04 53.1          19.9 R EA045649
     K05A19O  C2005 01 14.21229 08 24 42.55 +20 04 56.7          20.2 R EA045649
     K05A19O  C2005 01 14.26579 08 24 50.60 +20 05 59.7          20.5 R EA045734
     K05A19O  C2005 01 14.27434 08 24 51.93 +20 06 09.7          20.4 R EA045734

Observer details:
198 Wildberg.  Observer R. Apitzsch.  0.35-m f/4.2 reflector + CCD.
291 LPL/Spacewatch II.  Observer R. S. McMillan.  1.8-m f/2.7 reflector + CCD.
649 Powell Observatory, Louisburg.  Observers R. Fredrick, R. Trentman.
    0.75-m Newtonian reflector + CCD.
691 Steward Observatory, Kitt Peak.  Observer A. F. Tubbiolo.  0.9-m f/3
    reflector + CCD.
734 Farpoint Observatory.  Observer D. Tibbets.  Measurer G. Hug.  0.4-m f/6
    Schmidt-Cassegrain + CCD.

Orbital elements:
2005 AO19
Epoch 2005 Jan. 10.0 TT = JDT 2453380.5                 MPC
M   1.31893              (2000.0)            P               Q
n   0.44987584     Peri.  354.65107     -0.31307273     -0.94832005
a   1.6868415      Node   113.58522     +0.87343858     -0.30888007
e   0.3415808      Incl.    3.23491     +0.37294841     -0.07267863
P   2.19           H   24.2           G   0.15
From 16 observations 2005 Jan. 13-14.

Ephemeris:
2005 AO19                a,e,i = 1.69, 0.34, 3                   q = 1.1106
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2005 01 10    08 12.43   +18 43.8    0.130    1.111   168.6    10.1    20.6
2005 01 20    08 40.51   +21 50.1    0.135    1.117   172.4     6.7    20.6
2005 01 30    09 04.15   +24 13.1    0.148    1.132   172.7     6.3    20.8
2005 02 09    09 22.47   +25 33.8    0.169    1.153   169.0     9.4    21.3
2005 02 19    09 36.74   +25 50.6    0.200    1.182   163.5    13.7    21.9

Timothy B. Spahr             (C) Copyright 2005 MPC           M.P.E.C. 2005-A45

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