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IAU Minor Planet Center

Minor Planet Center

MPEC 2000-F06: 2000 EF104

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M.P.E.C. 2000-F06                                Issued 2000 Mar. 16, 20:43 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

                                  2000 EF104

Observations:
     K00EA4F* C2000 03 11.46432 14 58 49.38 +15 50 19.9          18.7 R      703
     K00EA4F  C2000 03 11.47987 14 58 47.13 +15 50 32.3          18.7 R      703
     K00EA4F  C2000 03 11.49534 14 58 44.85 +15 50 44.6          18.9 R      703
     K00EA4F  C2000 03 11.51082 14 58 42.41 +15 50 56.4          19.1 R      703
     K00EA4F  C2000 03 11.52360 14 58 40.55 +15 51 05.8                      703
     K00EA4F  C2000 03 12.43916 14 56 29.51 +16 03 16.0          19.1 R      703
     K00EA4F  C2000 03 12.47020 14 56 24.68 +16 03 37.5                      703
     K00EA4F  C2000 03 12.47159 14 56 24.40 +16 03 37.5          18.8 R      703
     K00EA4F  C2000 03 12.48584 14 56 22.27 +16 03 51.9          18.3 R      703
     K00EA4F VC2000 03 13.35910 14 54 13.57 +16 15 09.6                      703
     K00EA4F VC2000 03 13.36049 14 54 13.44 +16 15 13.4                      703
     K00EA4F VC2000 03 13.36224 14 54 13.26 +16 15 17.9                      703
     K00EA4F VC2000 03 13.36363 14 54 13.04 +16 15 17.9                      703
     K00EA4F VC2000 03 13.38692 14 54 09.19 +16 15 34.9                      703
     K00EA4F 1C2000 03 13.74000 14 53 15.11 +16 20 27.5          18.5 R      413
     K00EA4F 1C2000 03 13.74185 14 53 14.82 +16 20 28.8          18.6 R      413
     K00EA4F  C2000 03 13.91988 14 52 48.56 +16 22 16.4                      046
     K00EA4F  C2000 03 13.92102 14 52 48.42 +16 22 17.4          18.1 R      046
     K00EA4F  C2000 03 13.92244 14 52 48.22 +16 22 18.0                      046
     K00EA4F  C2000 03 13.92384 14 52 47.94 +16 22 18.6                      046
     K00EA4F  C2000 03 13.92521 14 52 47.67 +16 22 20.9                      046
     K00EA4F  C2000 03 13.92656 14 52 47.52 +16 22 21.2          18.3 R      046
     K00EA4F  C2000 03 14.75971 14 50 37.30 +16 32 58.3          18.3 V      402
     K00EA4F  C2000 03 14.76089 14 50 37.10 +16 32 59.1                      402
     K00EA4F  C2000 03 14.76207 14 50 36.90 +16 32 59.5                      402
     K00EA4F  C2000 03 14.76325 14 50 36.71 +16 33 00.0                      402
     K00EA4F  C2000 03 14.83994 14 50 24.13 +16 33 57.8                      345
     K00EA4F  C2000 03 14.84519 14 50 23.27 +16 34 01.6                      345
     K00EA4F  C2000 03 14.84937 14 50 22.61 +16 34 04.5                      345
     K00EA4F  C2000 03 14.85278 14 50 22.03 +16 34 07.1                      345
     K00EA4F  C2000 03 14.85584 14 50 21.53 +16 34 09.4                      345
     K00EA4F  C2000 03 14.86252 14 50 20.44 +16 34 14.1                      345
     K00EA4F  C2000 03 15.70696 14 48 06.32 +16 44 59.0          19.0 R      422
     K00EA4F  C2000 03 15.70795 14 48 06.14 +16 44 59.6          18.7 R      422
     K00EA4F  C2000 03 15.70884 14 48 06.00 +16 44 59.8          18.8 R      422
     K00EA4F  C2000 03 15.70979 14 48 05.86 +16 45 01.4          18.4 R      422

Observer details:
046 Klet.  Observer M. Tichy.  0.57-m f/5.2 reflector + CCD.
345 Sobaeksan Optical Astronomy Observatory.  Observers J.-W. Lee, S.-L. Kim.
    0.61-m reflector + CCD.
402 Dynic Astronomical Observatory.  Observer A. Sugie.  0.60-m f/3.7 reflector
    + CCD.
413 Siding Spring.  Observer R. H. McNaught.  1.0-m f/8 reflector + CCD.
422 Loomberah.  Observer G. J. Garradd.  0.45-m f/5.4 reflector + CCD.
703 Catalina Sky Survey.  Observer T. B. Spahr.  0.41-m f/3 Schmidt + CCD.

Orbital elements:
2000 EF104
Epoch 2000 Feb. 26.0 TT = JDT 2451600.5                 Williams
M  72.51886              (2000.0)            P               Q
n   0.80308330     Peri.  346.67084     +0.59038561     -0.78911656
a   1.1462930      Node    66.88644     +0.75639582     +0.46765169
e   0.4116444      Incl.   10.62175     +0.28162067     +0.39824233
P   1.23           H   18.8           G   0.15
From 36 observations 2000 Mar. 11-15.

Ephemeris:
2000 EF104               a,e,i = 1.15, 0.41, 11                  q = 0.6744
Date    TT    R. A. (2000) Decl.     Delta      r     Elong.  Phase     V
2000 03 07    15 08.48   +14 49.1    0.414    1.256   121.0    42.6    19.0
2000 03 12    14 57.55   +15 57.5    0.411    1.285   127.4    37.9    18.9
2000 03 17    14 44.56   +17 00.1    0.410    1.313   133.8    33.1    18.8
2000 03 22    14 29.79   +17 52.1    0.412    1.339   140.1    28.5    18.8
2000 03 27    14 13.73   +18 29.4    0.418    1.364   145.8    24.3    18.7
2000 04 01    13 57.02   +18 48.4    0.429    1.388   150.3    20.9    18.7
2000 04 06    13 40.45   +18 47.2    0.445    1.411   152.9    18.8    18.8
2000 04 11    13 24.78   +18 26.3    0.465    1.433   153.2    18.4    18.9
2000 04 16    13 10.64   +17 47.8    0.491    1.453   151.3    19.4    19.0
2000 04 21    12 58.38   +16 55.2    0.521    1.472   147.8    21.3    19.3
2000 04 26    12 48.18   +15 52.0    0.556    1.490   143.6    23.6    19.5
2000 05 01    12 40.05   +14 41.5    0.594    1.507   139.0    26.0    19.7
2000 05 06    12 33.89   +13 26.2    0.636    1.523   134.3    28.3    20.0

2000 05 16    12 26.84   +10 48.5    0.728    1.550   125.4    32.1    20.4
2000 05 26    12 25.51   +08 08.8    0.828    1.573   117.1    35.0    20.8
2000 06 05    12 28.52   +05 30.8    0.933    1.591   109.5    36.9    21.2
2000 06 15    12 34.87   +02 55.6    1.041    1.605   102.6    38.2    21.4
2000 06 25    12 43.77   +00 23.5    1.149    1.614    96.1    38.8    21.7
2000 07 05    12 54.70   -02 05.9    1.256    1.618    90.1    38.9    21.9

Gareth V. Williams           (C) Copyright 2000 MPC           M.P.E.C. 2000-F06

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