MPEC 2004-S51 : 2004 PB112, 2004 PC112, 2004 PD112, 2004 PE112, 2004 PF112
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M.P.E.C. 2004-S51 Issued 2004 Sept. 23, 22:39 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 PB112, 2004 PC112, 2004 PD112, 2004 PE112, 2004 PF112
Observations:
K04PB2B* C2004 08 13.16488 23 13 40.17 -08 28 07.9 21.8 R ES051807
K04PB2B C2004 08 13.27068 23 13 39.69 -08 28 10.4 ES051807
K04PB2B C2004 09 08.36356 23 11 32.29 -08 39 21.7 22.5 R ES051688
K04PB2B C2004 09 08.39444 23 11 32.13 -08 39 22.2 ES051688
K04PB2B C2004 09 11.24547 23 11 17.56 -08 40 34.6 ES051304
K04PB2B C2004 09 11.26462 23 11 17.46 -08 40 35.6 ES051304
K04PB2C* C2004 08 13.17600 23 17 36.46 -07 09 19.7 ES051807
K04PB2C C2004 08 13.28230 23 17 36.06 -07 09 22.4 ES051807
K04PB2C C2004 09 11.25098 23 15 33.55 -07 22 36.4 ES051304
K04PB2C C2004 09 11.28428 23 15 33.46 -07 22 37.4 ES051304
K04PB2D* C2004 08 13.18163 23 17 14.24 -08 24 05.3 22.5 R ES051807
K04PB2D C2004 08 13.28838 23 17 13.89 -08 24 07.7 ES051807
K04PB2D C2004 09 11.24828 23 15 33.93 -08 34 32.6 ES051304
K04PB2D C2004 09 11.26753 23 15 33.88 -08 34 32.2 ES051304
K04PB2E* C2004 08 13.18163 23 18 13.58 -08 10 18.8 23.0 R ES051807
K04PB2E C2004 08 13.28838 23 18 13.19 -08 10 21.3 ES051807
K04PB2E C2004 09 13.24829 23 16 10.10 -08 23 36.5 ES051304
K04PB2E C2004 09 13.29656 23 16 09.92 -08 23 37.8 ES051304
K04PB2F* C2004 08 14.03084 19 55 19.01 -23 09 30.6 23.0 R ES051807
K04PB2F C2004 08 14.12451 19 55 18.62 -23 09 31.5 ES051807
K04PB2F C2004 09 13.06494 19 53 42.47 -23 12 53.3 23.5 R ES051304
K04PB2F C2004 09 13.12219 19 53 42.34 -23 12 53.4 ES051304
Observer details:
304 Las Campanas Observatory. Observers S. D. Kern, P. L. Schechter.
Measurer S. D. Kern. Clay 6.5-m telescope + CCD.
688 Lowell Observatory, Anderson Mesa Station. Observer B. A. Skiff.
Measurer L. H. Wasserman. 1.8-m Perkins telescope + CCD.
807 Cerro Tololo. Observers L. H. Wasserman, D. E. Trilling, J. R. Lovering.
Measurers M. W. Buie, R. L. Millis, S. D. Kern, J. R. Lovering,
D. E. Trilling, L. H. Wasserman, E. I. Chiang, T. A. Jones, S. J. Cole.
4-m reflector + CCD.
Orbital elements:
Object H G Epoch M Peri. Node Incl. e a Arc C
K04PB2B 6.9 0.15 K048N 0.034 350.821 354.017 20.080 0.12954 43.56154 29EX
K04PB2C 0.15 K048N 0.034 277.302 69.534 2.358 0.04178 44.34810 29EX
K04PB2D 5.5 0.15 K048N 179.992 152.902 13.338 7.566 0.18110 46.22909 29EX
K04PB2E 6.7 0.15 K048N 0.000 293.364 53.261 3.614 0.0 45.90264 31EX
K04PB2F 6.7 0.15 K048N 180.022 80.978 35.883 2.302 0.08669 44.92499 30EX
Ephemerides:
2004 PB112 a,e,i = 43.56, 0.13, 20 q = 37.918
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 09 22 23 10.39 -08 45.0 36.946 37.918 165.6 0.4 22.7
2004 10 02 23 09.59 -08 48.7 37.004 37.918 155.7 0.6 22.7
2004 10 12 23 08.85 -08 51.8 37.090 37.918 145.7 0.8 22.8
2004 10 22 23 08.22 -08 54.1 37.200 37.919 135.7 1.1 22.8
2004 11 01 23 07.70 -08 55.6 37.332 37.919 125.6 1.2 22.8
2004 11 11 23 07.32 -08 56.2 37.482 37.919 115.5 1.4 22.8
2004 11 21 23 07.10 -08 55.7 37.644 37.919 105.4 1.4 22.9
2004 12 01 23 07.05 -08 54.1 37.815 37.919 95.3 1.5 22.9
2004 12 11 23 07.16 -08 51.5 37.988 37.919 85.2 1.5 22.9
2004 12 21 23 07.45 -08 47.9 38.159 37.919 75.1 1.4 22.9
2004 12 31 23 07.90 -08 43.3 38.323 37.919 65.1 1.3 22.9
2005 01 10 23 08.50 -08 37.9 38.473 37.919 55.1 1.2 22.9
2005 01 20 23 09.23 -08 31.7 38.607 37.919 45.1 1.1 22.9
2005 01 30 23 10.08 -08 24.8 38.719 37.919 35.2 0.9 22.9
2004 PC112 a,e,i = 44.35, 0.04, 2 q = 42.495
Date TT R. A. (2000) Decl. Delta r Elong. Phase
2004 09 22 23 14.77 -07 27.5 41.516 42.495 167.2 0.3
2004 10 02 23 14.07 -07 31.7 41.570 42.495 157.3 0.5
2004 10 12 23 13.43 -07 35.4 41.652 42.495 147.3 0.7
2004 10 22 23 12.87 -07 38.5 41.759 42.495 137.3 0.9
2004 11 01 23 12.41 -07 40.9 41.888 42.495 127.2 1.1
2004 11 11 23 12.08 -07 42.4 42.035 42.495 117.1 1.2
2004 11 21 23 11.88 -07 43.1 42.196 42.495 107.0 1.3
2004 12 01 23 11.83 -07 42.8 42.366 42.495 96.8 1.3
2004 12 11 23 11.93 -07 41.5 42.540 42.495 86.7 1.3
2004 12 21 23 12.18 -07 39.3 42.712 42.495 76.6 1.3
2004 12 31 23 12.58 -07 36.2 42.877 42.495 66.6 1.2
2005 01 10 23 13.11 -07 32.3 43.030 42.495 56.5 1.1
2005 01 20 23 13.76 -07 27.7 43.166 42.495 46.5 1.0
2005 01 30 23 14.53 -07 22.5 43.282 42.495 36.6 0.8
2004 PD112 a,e,i = 46.23, 0.18, 8 q = 37.857
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 09 22 23 14.92 -08 38.3 53.625 54.601 166.5 0.2 22.9
2004 10 02 23 14.35 -08 41.5 53.680 54.601 156.8 0.4 22.9
2004 10 12 23 13.83 -08 44.3 53.763 54.601 146.9 0.6 22.9
2004 10 22 23 13.36 -08 46.6 53.871 54.601 136.9 0.7 23.0
2004 11 01 23 12.98 -08 48.2 54.001 54.601 126.8 0.8 23.0
2004 11 11 23 12.69 -08 49.3 54.148 54.601 116.8 0.9 23.0
2004 11 21 23 12.50 -08 49.6 54.310 54.601 106.7 1.0 23.0
2004 12 01 23 12.43 -08 49.2 54.480 54.601 96.5 1.0 23.0
2004 12 11 23 12.48 -08 48.0 54.654 54.601 86.4 1.0 23.0
2004 12 21 23 12.65 -08 46.1 54.825 54.601 76.3 1.0 23.0
2004 12 31 23 12.93 -08 43.5 54.990 54.601 66.2 0.9 23.0
2005 01 10 23 13.32 -08 40.3 55.142 54.601 56.2 0.9 23.0
2005 01 20 23 13.81 -08 36.5 55.278 54.601 46.2 0.7 23.0
2005 01 30 23 14.38 -08 32.3 55.393 54.601 36.2 0.6 23.0
2004 PE112 a,e,i = 45.90, 0.00, 4
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 09 22 23 15.57 -08 27.2 44.925 45.903 166.8 0.3 23.3
2004 10 02 23 14.91 -08 31.0 44.980 45.903 157.0 0.5 23.4
2004 10 12 23 14.31 -08 34.4 45.062 45.903 147.1 0.7 23.4
2004 10 22 23 13.78 -08 37.2 45.169 45.903 137.0 0.8 23.4
2004 11 01 23 13.34 -08 39.2 45.299 45.903 127.0 1.0 23.4
2004 11 11 23 13.02 -08 40.5 45.446 45.903 116.9 1.1 23.5
2004 11 21 23 12.83 -08 40.9 45.608 45.903 106.8 1.2 23.5
2004 12 01 23 12.77 -08 40.4 45.778 45.903 96.7 1.2 23.5
2004 12 11 23 12.85 -08 39.0 45.951 45.903 86.6 1.2 23.5
2004 12 21 23 13.07 -08 36.8 46.123 45.903 76.5 1.2 23.5
2004 12 31 23 13.42 -08 33.7 46.287 45.903 66.4 1.1 23.5
2005 01 10 23 13.91 -08 29.9 46.440 45.903 56.4 1.0 23.5
2005 01 20 23 14.51 -08 25.5 46.576 45.903 46.4 0.9 23.5
2005 01 30 23 15.20 -08 20.5 46.691 45.903 36.4 0.7 23.5
2004 PF112 a,e,i = 44.92, 0.09, 2 q = 41.031
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 09 22 19 53.42 -23 13.3 48.362 48.819 116.6 1.1 23.7
2004 10 02 19 53.23 -23 13.3 48.521 48.819 106.8 1.1 23.7
2004 10 12 19 53.17 -23 13.0 48.690 48.819 96.9 1.2 23.7
2004 10 22 19 53.27 -23 12.3 48.861 48.819 87.0 1.2 23.8
2004 11 01 19 53.52 -23 11.1 49.031 48.819 77.1 1.1 23.8
2004 11 11 19 53.90 -23 09.7 49.195 48.819 67.2 1.1 23.8
2004 11 21 19 54.43 -23 07.9 49.347 48.819 57.2 1.0 23.8
2004 12 01 19 55.07 -23 05.7 49.483 48.819 47.3 0.9 23.8
2004 12 11 19 55.83 -23 03.4 49.599 48.819 37.3 0.7 23.7
Brian G. Marsden (C) Copyright 2004 MPC M.P.E.C. 2004-S51
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