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IAU Minor Planet Center

Minor Planet Center

MPEC 2001-R10: 2001 QP181

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M.P.E.C. 2001-R10                                Issued 2001 Sept. 4, 16:07 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 http://cfa-www.harvard.edu/iau/mpc.html  ISSN 1523-6714

                                  2001 QP181

Observations:
     K01QI1P* C2001 08 31.36750 01 14 10.86 -02 46 55.5          19.3        644
     K01QI1P  C2001 08 31.39059 01 14 08.89 -02 47 00.6          19.5        644
     K01QI1P  C2001 08 31.41201 01 14 07.05 -02 47 05.1          19.4        644
     K01QI1P  C2001 09 01.26556 01 12 58.28 -02 50 05.1          18.9 R      649
     K01QI1P  C2001 09 01.27281 01 12 57.74 -02 50 07.7          18.9 R      649
     K01QI1P  C2001 09 01.28183 01 12 56.91 -02 50 08.4          17.7 R      649
     K01QI1P  C2001 09 01.28961 01 12 56.25 -02 50 10.6          18.7 R      649
     K01QI1P  C2001 09 01.44705 01 12 42.85 -02 50 42.1          19.7        644
     K01QI1P  C2001 09 01.44942 01 12 42.62 -02 50 42.0          18.8        644
     K01QI1P  C2001 09 01.45800 01 12 41.87 -02 50 44.1          19.3        644
     K01QI1P  C2001 09 01.46032 01 12 41.67 -02 50 44.3          18.7        644
     K01QI1P  C2001 09 01.46891 01 12 40.89 -02 50 46.4          19.1        644
     K01QI1P  C2001 09 01.47125 01 12 40.70 -02 50 46.4          18.8        644
     K01QI1P  C2001 09 02.30403 01 11 32.15 -02 53 47.1                      644
     K01QI1P  C2001 09 02.32452 01 11 30.19 -02 53 52.9                      644
     K01QI1P  C2001 09 03.33813 01 10 03.63 -02 57 36.4                      644
     K01QI1P  C2001 09 03.36501 01 10 01.24 -02 57 42.2                      644

Observer details:
644 Palomar Mountain/NEAT.  Observers E. F. Helin, S. Pravdo, K. Lawrence,
    M. Hicks, E. Hovland, T. Bickler, J. Schroeder, L. Scherr, R. Thicksten,
    A. Deetz.  1.2-m Schmidt + CCD.
649 Powell Observatory, Louisburg.  Observers K. Smalley, D. Trentman.
    0.75-m Newtonian + CCD.

Orbital elements:
2001 QP181
Epoch 2001 Aug. 19.0 TT = JDT 2452140.5                 Spahr
M  24.24162              (2000.0)            P               Q
n   0.29702819     Peri.  229.23379     -0.00868993     +0.99839900
a   2.2246973      Node    40.37315     -0.88949121     +0.01781951
e   0.5257660      Incl.    4.94991     -0.45686964     -0.05368340
P   3.32           H   17.7           G   0.15
From 17 observations 2001 Aug. 31-Sept. 3.

Ephemeris:
2001 QP181               a,e,i = 2.22, 0.53, 5                   q = 1.0550
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2001 08 29    01 17.21   -02 38.9    0.566    1.480   137.9    27.2    18.5
2001 09 08    01 03.01   -03 15.3    0.591    1.550   150.8    18.5    18.5
2001 09 18    00 46.54   -03 53.0    0.632    1.622   163.8    10.0    18.4
2001 09 28    00 30.45   -04 20.5    0.694    1.693   173.0     4.1    18.4
2001 10 08    00 17.01   -04 30.4    0.777    1.763   166.1     7.8    18.9
2001 10 18    00 07.43   -04 20.9    0.882    1.833   154.9    13.3    19.5
2001 10 28    00 02.07   -03 53.2    1.006    1.902   144.1    17.8    20.0
2001 11 07    00 00.59   -03 10.2    1.146    1.970   134.2    21.2    20.5
2001 11 17    00 02.41   -02 14.9    1.301    2.036   124.9    23.5    20.9
2001 11 27    00 06.94   -01 09.9    1.467    2.100   116.3    24.9    21.3
2001 12 07    00 13.62   +00 02.6    1.643    2.163   108.2    25.6    21.6
2001 12 17    00 21.99   +01 20.8    1.824    2.225   100.5    25.8    21.9

Timothy B. Spahr             (C) Copyright 2001 MPC           M.P.E.C. 2001-R10

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