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IAU Minor Planet Center

Minor Planet Center

MPEC 2000-A02: 1999 RW214, 1999 RX214

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M.P.E.C. 2000-A02                                Issued 2000 Jan. 1, 16:20 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

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

                            1999 RW214, 1999 RX214

Observations:
     J99RL4W*1C1999 09 06.40294 00 06 23.02 +00 43 01.7          22.9 R      568
     J99RL4W 1C1999 09 06.45602 00 06 22.78 +00 43 00.1          23.2 R      568
     J99RL4W 1C1999 09 06.49330 00 06 22.62 +00 42 59.3          23.7 R      568
     J99RL4W 1C1999 09 10.45020 00 06 06.14 +00 41 13.2          23.8 R      568
     J99RL4W 1C1999 09 10.46065 00 06 06.12 +00 41 13.1          23.6 R      568
     J99RL4W 1C1999 10 09.44664 00 04 00.86 +00 27 48.5          22.8 R      568
     J99RL4W 1C1999 10 09.49041 00 04 00.68 +00 27 47.4          23.4 R      568
     J99RL4W 1C1999 11 09.31979 00 02 09.54 +00 15 54.2          23.7 R      568
     J99RL4W 1C1999 11 09.36788 00 02 09.41 +00 15 53.6          23.3 R      568
     J99RL4X*1C1999 09 06.42001 00 22 12.72 +02 34 27.7          22.9 R      568
     J99RL4X 1C1999 09 06.46959 00 22 12.56 +02 34 26.6          22.4 R      568
     J99RL4X 1C1999 09 06.51027 00 22 12.40 +02 34 25.7          22.4 R      568
     J99RL4X 1C1999 09 09.50207 00 22 00.86 +02 33 14.6          22.9 R      568
     J99RL4X 1C1999 09 09.51367 00 22 00.82 +02 33 14.0          23.7 R      568
     J99RL4X 1C1999 09 10.49940 00 21 56.96 +02 32 50.7          23.1 R      568
     J99RL4X 1C1999 09 10.50984 00 21 56.94 +02 32 50.3          23.0 R      568
     J99RL4X 1C1999 10 08.45436 00 20 02.05 +02 20 58.0          23.5 R      568
     J99RL4X 1C1999 10 08.48128 00 20 01.95 +02 20 57.3          23.7 R      568
     J99RL4X 1C1999 11 10.34171 00 18 03.22 +02 08 40.2          23.1 R      568
     J99RL4X 1C1999 11 10.38791 00 18 03.10 +02 08 39.6          23.7 R      568

Observer details:
568 Mauna Kea.  Observers D. Jewitt, C. A. Trujillo, J. X. Luu, D. Tholen,
    S. Sheppard.  Canada-France-Hawaii telescope + CCD.

Orbital elements:
Object    H    G   Epoch    M     Peri.   Node    Incl.     e         a    Arc C
J99RL4W  7.4  0.15 J999J   0.000   1.004   0.367   1.359 0.0      42.94720  64EM
J99RL4X  6.9  0.15 J99A9   0.000   1.962   3.777   4.780 0.0      45.55240  65EM

Ephemerides:
1999 RW214               a,e,i = 42.95, 0.00, 1
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
1999 12 28    00 01.47   +00 11.6   43.028   42.947    84.6     1.3    23.9
2000 01 07    00 01.75   +00 13.5   43.199   42.947    74.5     1.3    23.9
2000 01 17    00 02.17   +00 16.3   43.363   42.947    64.4     1.2    23.9
2000 01 27    00 02.72   +00 19.9   43.513   42.947    54.4     1.1    23.9
2000 02 06    00 03.39   +00 24.3   43.646   42.947    44.4     0.9    23.9
2000 02 16    00 04.16   +00 29.3   43.757   42.947    34.5     0.7    23.9

1999 RX214               a,e,i = 45.55, 0.00, 5
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
1999 12 28    00 17.15   +02 03.4   45.560   45.552    89.0     1.2    23.7
2000 01 07    00 17.35   +02 04.9   45.733   45.552    78.8     1.2    23.7
2000 01 17    00 17.68   +02 07.2   45.900   45.552    68.7     1.2    23.7
2000 01 27    00 18.14   +02 10.3   46.056   45.552    58.7     1.1    23.7
2000 02 06    00 18.72   +02 14.2   46.197   45.552    48.7     0.9    23.7
2000 02 16    00 19.40   +02 18.7   46.319   45.552    38.7     0.8    23.7

Brian G. Marsden             (C) Copyright 2000 MPC           M.P.E.C. 2000-A02

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