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IAU Minor Planet Center

Minor Planet Center

MPEC 2004-S03 : 2004 RC252

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M.P.E.C. 2004-S03                                Issued 2004 Sept. 16, 18:36 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

                                  2004 RC252

Observations:
     K04RP2C* C2004 09 15.22557 23 47 23.09 +00 43 18.6          20.6 V ES003691
     K04RP2C  C2004 09 15.25395 23 47 21.17 +00 41 47.9          20.5 V ES003691
     K04RP2C  C2004 09 15.28733 23 47 18.84 +00 40 00.0          20.1 V ES003691
     K04RP2C  C2004 09 16.03604 23 46 32.51 -00 00 18.2          20.3 R ES003J95
     K04RP2C  C2004 09 16.04347 23 46 32.06 -00 00 42.0          20.2 R ES003J95
     K04RP2C  C2004 09 16.05085 23 46 31.53 -00 01 06.1          20.0 R ES003J95
     K04RP2C  C2004 09 16.18140 23 46 24.77 -00 07 59.0          19.2 R ES003G90
     K04RP2C  C2004 09 16.18221 23 46 24.42 -00 08 03.5          19.6 R ES003649
     K04RP2C  C2004 09 16.18402 23 46 24.26 -00 08 09.8          19.8 R ES003649
     K04RP2C  C2004 09 16.18583 23 46 24.11 -00 08 15.1          20.1 R ES003649
     K04RP2C  C2004 09 16.18606 23 46 24.46 -00 08 14.0          19.4 R ES003G90
     K04RP2C  C2004 09 16.18761 23 46 24.05 -00 08 21.3          19.9 R ES003649
     K04RP2C  C2004 09 16.19015 23 46 24.22 -00 08 26.5          20.1 V ES003291
     K04RP2C  C2004 09 16.19074 23 46 24.15 -00 08 28.7          19.5 R ES003G90
     K04RP2C  C2004 09 16.19411 23 46 23.97 -00 08 39.5          20.2 V ES003291
     K04RP2C  C2004 09 16.20025 23 46 23.53 -00 08 59.0          20.3 V ES003291
     K04RP2C  C2004 09 16.26474 23 46 19.05 -00 12 25.7          19.9 R ES003854
     K04RP2C  C2004 09 16.27057 23 46 18.62 -00 12 45.1          19.9 R ES003854
     K04RP2C  C2004 09 16.27641 23 46 18.28 -00 13 03.8          19.8 R ES003854
     K04RP2C  C2004 09 16.29473 23 46 17.17 -00 14 02.9                 ES003671
     K04RP2C  C2004 09 16.29845 23 46 16.91 -00 14 15.1                 ES003671
     K04RP2C 5C2004 09 16.35868 23 46 12.75 -00 17 28.9          19.2 R ES003673
     K04RP2C 5C2004 09 16.36296 23 46 12.44 -00 17 42.6                 ES003673
     K04RP2C 5C2004 09 16.36609 23 46 12.25 -00 17 53.0                 ES003673
     K04RP2C 5C2004 09 16.36887 23 46 12.04 -00 18 01.7                 ES003673

Observer details:
291 LPL/Spacewatch II.  Observer M. Block.  1.8-m f/2.7 reflector + CCD.
649 Powell Observatory, Louisburg.  Observer R. Fredrick.  0.75-m Newtonian
    reflector + CCD.
671 Stony Ridge.  Observer S. C. Brewster.  0.76-m f/6 Newtonian reflector
    + CCD.
673 Table Mountain Observatory, Wrightwood.  Observer J. Young.  0.6-m
    reflector + CCD.
691 Steward Observatory, Kitt Peak.  Observer M. T. Read.  0.9-m f/3 reflector
    + CCD.
854 Sabino Canyon Observatory, Tucson.  Observer J. E. McGaha.  0.36-m f/10.0
    Schmidt-Cassegrain + CCD.
G90 Three Buttes Observatory, Tucson.  Observer G. R. Jones.  0.4-m
    Ritchey-Chretien + CCD.
J95 Great Shefford.  Observer P. Birtwhistle.  0.30-m f/6.3 Schmidt-Cassegrain
    + CCD.

Orbital elements:
2004 RC252
Epoch 2004 Sept. 12.0 TT = JDT 2453260.5                MPC
M 105.77463              (2000.0)            P               Q
n   0.66196800     Peri.   57.11855     -0.60451547     +0.79616527
a   1.3039013      Node   175.42169     -0.79530092     -0.60134364
e   0.1301417      Incl.   19.09565     -0.04535962     -0.06713184
P   1.49           H   21.3           G   0.15
From 25 observations 2004 Sept. 15-16.

Ephemeris:
2004 RC252               a,e,i = 1.30, 0.13, 19                  q = 1.1342
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2004 09 12    23 50.65   +03 37.8    0.368    1.369   169.3     7.8    20.4
2004 09 22    23 40.62   -05 09.9    0.384    1.386   173.6     4.6    20.3
2004 10 02    23 32.50   -12 34.7    0.423    1.402   157.9    15.6    21.0
2004 10 12    23 28.12   -17 53.7    0.480    1.416   144.3    24.3    21.6
2004 10 22    23 28.28   -21 10.2    0.550    1.429   133.0    30.6    22.1

Kyle E. Smalley              (C) Copyright 2004 MPC           M.P.E.C. 2004-S03

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