MPEC 2005-H39 : 2001 KW76, 2002 CZ224, 2003 GH55, 2004 DH64, 2004 DJ71, 2004 DM71
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M.P.E.C. 2005-H39 Issued 2005 Apr. 29, 17:17 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
2001 KW76, 2002 CZ224, 2003 GH55, 2004 DH64, 2004 DJ71, 2004 DM71
Revision to MPEC 2001-N01, 2002-D39, 2004-D29, 2004-E36, 2004-H30
Additional Observations:
K01K76W C2004 07 16.09908 15 55 51.42 -20 28 02.8 22.2 R EH039807
K01K76W C2004 07 16.19933 15 55 51.17 -20 28 02.3 EH039807
K01K76W C2005 04 10.40906 16 09 24.04 -21 18 22.5 23.8 R EH039695
K01K76W C2005 04 10.47197 16 09 23.83 -21 18 22.5 EH039695
K01K76W C2005 04 11.46255 16 09 20.27 -21 18 15.8 EH039695
K02CM4Z C2005 03 09.24738 09 20 16.32 +17 15 32.4 23.2 R EH039695
K02CM4Z C2005 03 09.33718 09 20 15.98 +17 15 34.3 EH039695
K02CM4Z C2005 03 10.24763 09 20 12.67 +17 15 48.4 EH039695
K02CM4Z C2005 04 11.14899 09 18 47.55 +17 21 29.0 23.2 R EH039695
K02CM4Z C2005 04 12.14827 09 18 46.05 +17 21 34.0 EH039695
K02CM4Z C2005 04 13.14863 09 18 44.59 +17 21 38.3 EH039695
K03G55H C2005 04 10.37626 14 11 57.53 -12 05 48.4 21.6 R EH039695
K03G55H C2005 04 11.34426 14 11 53.09 -12 05 24.8 EH039695
K03G55H C2005 04 11.42636 14 11 52.71 -12 05 22.7 EH039695
K04D64H C2005 03 09.25809 09 24 26.09 +15 31 10.0 22.5 R EH039695
K04D64H C2005 03 09.34998 09 24 25.75 +15 31 11.9 EH039695
K04D64H C2005 03 10.25899 09 24 22.57 +15 31 27.2 EH039695
K04D64H C2005 04 10.15814 09 23 01.46 +15 37 59.1 23.0 R EH039695
K04D64H C2005 04 11.15904 09 22 59.88 +15 38 06.7 EH039695
K04D64H C2005 04 12.15767 09 22 58.37 +15 38 14.3 EH039695
K04D64H C2005 04 13.16931 09 22 56.90 +15 38 21.5 EH039695
K04D71J C2005 04 10.13746 09 04 35.83 +23 04 23.4 22.7 R EH039695
K04D71J C2005 04 11.13882 09 04 34.37 +23 04 22.2 EH039695
K04D71J C2005 04 12.13805 09 04 33.04 +23 04 20.4 EH039695
K04D71J C2005 04 13.13848 09 04 31.83 +23 04 18.2 EH039695
K04D71M C2005 04 10.22402 11 33 19.31 +05 14 00.1 23.0 R EH039695
K04D71M C2005 04 10.34054 11 33 18.85 +05 14 03.4 EH039695
K04D71M C2005 04 11.22672 11 33 15.53 +05 14 23.2 EH039695
Observer details:
695 Kitt Peak. Observers M. W. Buie, L. H. Wasserman, J. F. Kane,
J. R. Lovering. Measurers M. W. Buie, J. F. Kane, J. R. Lovering,
L. H. Wasserman, D. E. Trilling. 4-m f/2.8 reflector + CCD.
807 Cerro Tololo. Observers M. W. Buie, J. L. Elliot, J. F. Kane,
M. E. Teyssier. Measurers M. W. Buie, J. L. Elliot, J. F. Kane,
M. E. Teyssier, R. L. Millis, L. H. Wasserman, S. D. Kern, A. A. S. Gulbis,
T. A. Jones, M. Leung, A. L. Vax, K. B. Clancy. 4-m telescope + CCD.
Orbital elements:
2001 KW76
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 MPC
M 320.24441 (2000.0) P Q
n 0.00314116 Peri. 240.59726 +0.52339631 +0.83696073
a 46.1752140 Node 61.82325 -0.70537930 +0.53082918
e 0.2162325 Incl. 10.44801 -0.47801292 +0.13310567
P 314 H 7.1 G 0.15 U 3
Residuals in seconds of arc
K015M 807 0.2- 0.1+ K018J 807 0.4+ 0.0 K047G 807 0.2+ 0.1-
K015M 807 0.1+ 0.0 K018K 807 0.4- 0.3+ K054A 695 0.1- 0.1+
K016A 304 0.1+ 0.2- K018L 807 0.0 0.1- K054A 695 0.2+ 0.3-
K016A 304 0.1+ 0.0 K047G 807 0.2- 0.0 K054B 695 0.1- 0.3+
2002 CZ224
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 MPC
M 171.55746 (2000.0) P Q
n 0.00324083 Peri. 258.61084 +0.82072202 +0.57068787
a 45.2236240 Node 66.58546 -0.51202614 +0.75570103
e 0.0553337 Incl. 1.68804 -0.25346518 +0.32129629
P 304 H 6.6 G 0.15 U 6
Residuals in seconds of arc
K0227 695 0.0 0.4+ K0238 568 0.1- 0.0 K053A 695 0.0 0.1+
K0228 695 0.2- 0.4- K023D 696 0.2+ 0.1+ K054B 695 0.0 0.1+
K0228 695 0.1+ 0.3- K0539 695 0.0 0.2- K054C 695 0.2+ 0.0
K0238 568 0.0 0.3+ K0539 695 0.0 0.3+ K054D 695 0.2- 0.3-
2003 GH55
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 MPC
M 20.93266 (2000.0) P Q
n 0.00331882 Peri. 72.67382 -0.98723419 +0.15834153
a 44.5123264 Node 116.43396 -0.15246154 -0.90817066
e 0.0920727 Incl. 1.10205 -0.04608827 -0.38749712
P 297 H 5.8 G 0.15 U 7
Residuals in seconds of arc
K0341 807 0.0 0.2+ K0343 807 0.1+ 0.2- K054A 695 0.0 0.1-
K0341 807 0.0 0.0 K0346 807 0.0 0.1+ K054B 695 0.0 0.0
K0343 807 0.1- 0.1- K0346 807 0.0 0.0 K054B 695 0.0 0.1+
2004 DH64
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 MPC
M 234.98166 (2000.0) P Q
n 0.00307045 Peri. 138.53893 +0.05742419 +0.99740018
a 46.8814557 Node 134.70233 -0.93134394 +0.06922563
e 0.1054291 Incl. 3.51164 -0.35958439 -0.02001746
P 321 H 5.9 G 0.15 U 6
Residuals in seconds of arc
K042Q 695 0.3+ 0.4+ K043K 662 0.0 0.0 K054A 695 0.1- 0.0
K042Q 695 0.0 0.0 K043K 662 0.2+ 0.2- K054B 695 0.1+ 0.1-
K042R 695 0.2- 0.1- K0539 695 0.1+ 0.3- K054C 695 0.1+ 0.1+
K043F 695 0.2- 0.0 K0539 695 0.0 0.1+ K054D 695 0.0 0.2+
K043F 695 0.1- 0.0 K053A 695 0.1- 0.0
2004 DJ71
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 MPC
M 347.58976 (2000.0) P Q
n 0.00238505 Peri. 64.79022 -0.95467636 -0.22764376
a 55.4801873 Node 101.57598 +0.14904196 -0.92327601
e 0.4244262 Incl. 11.28796 +0.25764228 -0.30941836
P 413 H 7.4 G 0.15 U 7
Residuals in seconds of arc
K042Q 695 0.1+ 0.1- K043F 695 0.1+ 0.1+ K054B 695 0.1- 0.0
K042Q 695 0.0 0.1+ K043F 695 0.1- 0.2- K054C 695 0.0 0.1-
K042R 695 0.0 0.2+ K054A 695 0.1- 0.1+ K054D 695 0.1+ 0.1-
2004 DM71
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 MPC
M 97.93284 (2000.0) P Q
n 0.00343629 Peri. 322.79157 +0.36703348 -0.92940304
a 43.4920310 Node 105.64670 +0.86282092 +0.32461022
e 0.0520356 Incl. 2.30231 +0.34760103 +0.17560807
P 287 H 7.0 G 0.15
Residuals in seconds of arc
K042R 695 0.1- 0.1- K043F 695 0.1- 0.0 K054B 695 0.3- 0.0
K042R 695 0.1+ 0.1+ K054A 695 0.2+ 0.3-
K043F 695 0.1+ 0.0 K054A 695 0.0 0.3+
Ephemerides:
2001 KW76 a,e,i = 46.18, 0.22, 10 q = 36.191
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 04 20 16 08.78 -21 17.2 38.768 39.603 145.7 0.8 23.2
2005 04 30 16 08.03 -21 15.8 38.678 39.598 155.6 0.6 23.1
2005 05 10 16 07.20 -21 14.1 38.615 39.593 165.5 0.4 23.1
2005 05 20 16 06.33 -21 12.2 38.579 39.588 175.3 0.1 23.1
2005 05 30 16 05.44 -21 10.3 38.574 39.583 174.8 0.1 23.1
2005 06 09 16 04.56 -21 08.3 38.597 39.579 165.0 0.4 23.1
2005 06 19 16 03.74 -21 06.5 38.648 39.574 155.3 0.6 23.1
2005 06 29 16 02.99 -21 04.9 38.726 39.569 145.6 0.8 23.2
2005 07 09 16 02.35 -21 03.5 38.828 39.564 135.9 1.0 23.2
2005 07 19 16 01.83 -21 02.5 38.950 39.559 126.2 1.2 23.2
2005 07 29 16 01.46 -21 01.8 39.089 39.555 116.6 1.3 23.2
2005 08 08 16 01.25 -21 01.6 39.242 39.550 107.0 1.4 23.2
2005 08 18 16 01.21 -21 01.9 39.402 39.545 97.4 1.5 23.3
2005 08 28 16 01.35 -21 02.6 39.567 39.540 87.8 1.5 23.3
2005 09 07 16 01.65 -21 03.8 39.730 39.535 78.2 1.4 23.3
2005 09 17 16 02.13 -21 05.5 39.887 39.531 68.5 1.4 23.3
2005 09 27 16 02.77 -21 07.7 40.034 39.526 58.9 1.2 23.3
2005 10 07 16 03.55 -21 10.2 40.166 39.521 49.3 1.1 23.3
2005 10 17 16 04.47 -21 13.1 40.279 39.516 39.6 0.9 23.3
2002 CZ224 a,e,i = 45.22, 0.06, 2 q = 42.721
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 04 20 09 18.62 +17 22.0 47.404 47.703 106.7 1.2 23.5
2005 04 30 09 18.54 +17 22.0 47.570 47.703 97.0 1.2 23.6
2005 05 10 09 18.61 +17 21.4 47.740 47.703 87.3 1.2 23.6
2005 05 20 09 18.82 +17 20.1 47.908 47.704 77.7 1.2 23.6
2005 05 30 09 19.15 +17 18.2 48.071 47.704 68.2 1.1 23.6
2005 06 09 09 19.61 +17 15.8 48.222 47.704 58.8 1.0 23.6
2005 06 19 09 20.19 +17 12.9 48.360 47.704 49.4 0.9 23.6
2005 06 29 09 20.86 +17 09.6 48.479 47.704 40.0 0.8 23.6
2005 07 09 09 21.62 +17 05.9 48.576 47.704 30.7 0.6 23.5
2003 GH55 a,e,i = 44.51, 0.09, 1 q = 40.414
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 04 20 14 11.21 -12 01.9 39.747 40.748 175.1 0.1 21.9
2005 04 30 14 10.42 -11 57.7 39.746 40.749 174.7 0.1 21.9
2005 05 10 14 09.64 -11 53.7 39.774 40.750 164.9 0.4 21.9
2005 05 20 14 08.90 -11 50.0 39.831 40.751 155.1 0.6 22.0
2005 05 30 14 08.24 -11 46.6 39.914 40.752 145.3 0.8 22.0
2005 06 09 14 07.66 -11 43.8 40.022 40.753 135.6 1.0 22.0
2005 06 19 14 07.20 -11 41.6 40.150 40.754 125.9 1.2 22.0
2005 06 29 14 06.87 -11 40.1 40.295 40.755 116.3 1.3 22.1
2005 07 09 14 06.68 -11 39.4 40.452 40.756 106.7 1.4 22.1
2005 07 19 14 06.64 -11 39.4 40.618 40.757 97.1 1.4 22.1
2005 07 29 14 06.75 -11 40.3 40.787 40.758 87.6 1.4 22.1
2005 08 08 14 07.01 -11 42.0 40.955 40.759 78.1 1.4 22.1
2005 08 18 14 07.43 -11 44.5 41.118 40.760 68.6 1.3 22.1
2005 08 28 14 07.98 -11 47.7 41.270 40.761 59.2 1.2 22.1
2005 09 07 14 08.66 -11 51.5 41.407 40.762 49.7 1.1 22.1
2005 09 17 14 09.46 -11 55.9 41.526 40.763 40.1 0.9 22.1
2005 09 27 14 10.36 -12 00.7 41.624 40.764 30.6 0.7 22.1
2004 DH64 a,e,i = 46.88, 0.11, 4 q = 41.939
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 04 20 09 22.82 +15 39.0 49.698 50.021 108.2 1.1 23.0
2005 04 30 09 22.73 +15 39.4 49.861 50.019 98.5 1.1 23.1
2005 05 10 09 22.78 +15 39.3 50.029 50.017 88.8 1.2 23.1
2005 05 20 09 22.96 +15 38.5 50.195 50.016 79.2 1.1 23.1
2005 05 30 09 23.26 +15 37.1 50.357 50.014 69.7 1.1 23.1
2005 06 09 09 23.68 +15 35.2 50.508 50.012 60.2 1.0 23.1
2005 06 19 09 24.21 +15 32.7 50.646 50.010 50.8 0.9 23.1
2005 06 29 09 24.84 +15 29.8 50.766 50.008 41.4 0.8 23.1
2005 07 09 09 25.55 +15 26.6 50.865 50.006 32.0 0.6 23.0
2004 DJ71 a,e,i = 55.48, 0.42, 11 q = 31.933
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 04 20 09 04.45 +23 03.8 33.261 33.481 101.8 1.7 22.8
2005 04 30 09 04.49 +23 02.3 33.422 33.475 92.1 1.7 22.9
2005 05 10 09 04.75 +23 00.0 33.585 33.469 82.6 1.7 22.9
2005 05 20 09 05.21 +22 56.8 33.744 33.464 73.1 1.7 22.9
2005 05 30 09 05.85 +22 53.0 33.894 33.458 63.7 1.6 22.9
2005 06 09 09 06.67 +22 48.5 34.033 33.452 54.4 1.4 22.9
2005 06 19 09 07.66 +22 43.6 34.155 33.446 45.2 1.2 22.9
2005 06 29 09 08.77 +22 38.3 34.257 33.441 36.0 1.0 22.9
2004 DM71 a,e,i = 43.49, 0.05, 2 q = 41.229
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 04 20 11 32.75 +05 17.4 43.137 43.929 141.7 0.8 23.5
2005 04 30 11 32.25 +05 20.3 43.252 43.930 131.8 1.0 23.5
2005 05 10 11 31.85 +05 22.4 43.388 43.932 122.0 1.1 23.6
2005 05 20 11 31.58 +05 23.7 43.539 43.933 112.3 1.2 23.6
2005 05 30 11 31.44 +05 24.2 43.701 43.934 102.7 1.3 23.6
2005 06 09 11 31.43 +05 23.7 43.869 43.935 93.1 1.3 23.6
2005 06 19 11 31.56 +05 22.4 44.038 43.937 83.6 1.3 23.6
2005 06 29 11 31.83 +05 20.2 44.205 43.938 74.1 1.3 23.6
2005 07 09 11 32.22 +05 17.2 44.364 43.939 64.7 1.2 23.6
2005 07 19 11 32.74 +05 13.5 44.511 43.941 55.3 1.1 23.6
2005 07 29 11 33.37 +05 09.1 44.642 43.942 46.0 1.0 23.6
2005 08 08 11 34.09 +05 04.2 44.753 43.943 36.6 0.8 23.6
Brian G. Marsden (C) Copyright 2005 MPC M.P.E.C. 2005-H39
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