MPEC 2005-T56 : 2001 PK47, 2004 PB108, 2004 PA112, 2004 VT75
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M.P.E.C. 2005-T56 Issued 2005 Oct. 8, 19:52 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 PK47, 2004 PB108, 2004 PA112, 2004 VT75
Revision to MPEC 2001-Q23, 2004-R17, 2004-S50, 2004-W25
Additional Observations:
K01P47K C2003 11 21.12677 00 17 41.63 +10 12 22.6 22.3 R ET056695
K01P47K C2003 11 21.17620 00 17 41.50 +10 12 21.1 ET056695
K01P47K C2005 09 30.29997 00 33 39.73 +11 43 15.7 22.2 R ET056688
K01P47K C2005 09 30.39800 00 33 39.23 +11 43 13.7 ET056688
K04PA8B C2005 07 11.35656 23 04 06.97 -11 37 22.9 22.8 R ET056304
K04PA8B C2005 07 11.40919 23 04 06.87 -11 37 24.4 ET056304
K04PA8B C2005 10 01.17389 22 59 02.36 -12 17 09.1 22.8 R ET056688
K04PA8B C2005 10 01.26594 22 59 02.13 -12 17 12.8 ET056688
K04PB2A C2005 07 09.30524 22 58 34.03 -07 53 50.5 22.7 R ET056304
K04PB2A C2005 07 09.34623 22 58 33.92 -07 53 52.6 ET056304
K04PB2A C2005 09 30.18840 22 52 30.76 -08 46 07.6 22.6 R ET056688
K04PB2A C2005 09 30.28308 22 52 30.34 -08 46 10.2 ET056688
K04V75T C2005 07 11.37672 01 28 28.13 +08 06 50.3 21.1 R ET056304
K04V75T C2005 07 11.42966 01 28 28.21 +08 06 50.8 ET056304
K04V75T C2005 09 29.32484 01 25 25.13 +07 52 06.6 21.1 R ET056688
K04V75T C2005 09 29.43407 01 25 24.57 +07 52 03.9 ET056688
Observer details:
304 Las Campanas Observatory. Observers J. Elliot, E. Adams. Measurer
S. D. Kern. 6.5-m reflector + CCD.
688 Lowell Observatory, Anderson Mesa Station. Observer L. H. Wasserman.
1.8-m Perkins telescope + CCD.
695 Kitt Peak. Observers L. H. Wasserman, E. I. Chiang, J. R. Lovering.
Measurers M. W. Buie, R. L. Millis, L. H. Wasserman, E. I. Chiang,
S. N. Hylton, K. B. Clancy, D. E. Trilling, L. E. Hutchison. 4-m
telescope + CCD.
Orbital elements:
2001 PK47
Epoch 2005 Aug. 18.0 TT = JDT 2453600.5 MPC
M 317.40697 (2000.0) P Q
n 0.00396003 Peri. 171.35114 +0.50879615 -0.84929403
a 39.5673330 Node 247.95746 +0.78048353 +0.52408365
e 0.0608162 Incl. 8.73757 +0.36327942 +0.06352925
P 249 H 6.4 G 0.15 U 4
Residuals in seconds of arc
K018C 568 0.9- 0.3+ K018E 568 0.3+ 0.3- K03BL 695 0.0 0.2+
K018C 568 0.4- 0.4+ K019G 695 0.1+ 0.7- K03BL 695 0.1- 0.1+
K018D 568 0.0 0.2+ K019G 695 0.0 0.8- K059U 688 0.0 0.6-
K018D 568 0.5+ 0.2+ K019I 695 0.1- 0.5+ K059U 688 0.0 0.5+
K018E 568 0.4+ 0.1- K019I 695 0.2+ 0.2+
2004 PB108
Epoch 2005 Aug. 18.0 TT = JDT 2453600.5 MPC
M 291.74551 (2000.0) P Q
n 0.00328432 Peri. 274.14951 +0.44245596 -0.87726884
a 44.8235030 Node 147.45332 +0.89669988 +0.42983523
e 0.0971865 Incl. 20.23759 +0.01273010 +0.21363767
P 300 H 6.3 G 0.15 U 4
Residuals in seconds of arc
K048E 807 0.1+ 0.2- K049D 304 0.1+ 0.0 K057B 304 0.0 0.1-
K048F 807 0.1+ 0.2+ K04AC 695 0.0 0.1- K05A1 688 0.9- 0.7+
K048F 807 0.3- 0.2+ K04AC 695 0.0 0.1- K05A1 688 1.0+ 0.8-
K049D 304 0.1+ 0.0 K057B 304 0.1- 0.2+
2004 PA112
Epoch 2005 Aug. 18.0 TT = JDT 2453600.5 MPC
M 322.97473 (2000.0) P Q
n 0.00407750 Peri. 227.51755 +0.84870486 -0.49357923
a 38.8037543 Node 159.58519 +0.47547244 +0.86937164
e 0.1049098 Incl. 32.99383 -0.23157293 -0.02392694
P 242 H 7.2 G 0.15 U 5
Residuals in seconds of arc
K048D 807 0.0 0.1- K04AB 695 0.1+ 0.2+ K0579 304 0.2+ 1.0-
K048D 807 0.1- 0.2- K04AB 695 0.5- 0.5- K059U 688 0.4- 0.1-
K048E 807 0.1+ 0.1+ K04BA 695 0.0 0.2+ K059U 688 0.2- 0.8+
K049D 304 0.2- 0.2+ K04BB 695 0.6+ 0.1+
K049D 304 0.1- 0.1+ K0579 304 0.4+ 0.1+
2004 VT75
Epoch 2005 Aug. 18.0 TT = JDT 2453600.5 MPC
M 65.10366 (2000.0) P Q
n 0.00416078 Peri. 273.16854 +0.48523451 +0.86867630
a 38.2841999 Node 26.59813 -0.68735834 +0.44946386
e 0.1531947 Incl. 12.87226 -0.54044981 +0.20828759
P 237 H 5.9 G 0.15 U 6
Residuals in seconds of arc
K04B9 695 0.0 0.1- K04CA 688 0.1+ 0.4+ K057B 304 0.3+ 0.1+
K04BA 695 0.1- 0.2- K04CA 688 0.2+ 0.0 K059T 688 0.0 0.1-
K04BA 695 0.1- 0.2- K04CB 688 0.2- 0.1- K059T 688 0.1+ 0.1+
K04C4 688 0.3+ 0.5+ K04CB 688 0.2+ 0.2-
K04C4 688 0.0 0.0 K057B 304 0.2+ 0.2+
Ephemerides:
2001 PK47 a,e,i = 39.57, 0.06, 9 q = 37.161
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 10 07 00 33.11 +11 39.6 36.871 37.861 172.4 0.2 22.2
2005 10 17 00 32.29 +11 33.9 36.892 37.860 166.2 0.4 22.2
2005 10 27 00 31.52 +11 28.1 36.942 37.859 157.0 0.6 22.2
2005 11 06 00 30.83 +11 22.4 37.021 37.858 147.2 0.8 22.3
2005 11 16 00 30.24 +11 17.0 37.125 37.857 137.2 1.0 22.3
2005 11 26 00 29.78 +11 12.2 37.251 37.855 127.2 1.2 22.3
2005 12 06 00 29.47 +11 08.0 37.396 37.854 117.1 1.3 22.3
2005 12 16 00 29.32 +11 04.8 37.555 37.853 106.9 1.4 22.4
2005 12 26 00 29.34 +11 02.5 37.722 37.852 96.8 1.5 22.4
2006 01 05 00 29.53 +11 01.3 37.894 37.851 86.7 1.5 22.4
2006 01 15 00 29.89 +11 01.2 38.063 37.849 76.7 1.4 22.4
2006 01 25 00 30.41 +11 02.3 38.226 37.848 66.8 1.4 22.4
2006 02 04 00 31.08 +11 04.5 38.377 37.847 56.9 1.2 22.4
2006 02 14 00 31.88 +11 07.7 38.511 37.846 47.1 1.1 22.4
2006 02 24 00 32.79 +11 11.8 38.626 37.845 37.4 0.9 22.4
2004 PB108 a,e,i = 44.82, 0.10, 20 q = 40.467
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 10 07 22 58.68 -12 19.4 42.739 43.581 147.0 0.7 22.8
2005 10 17 22 58.12 -12 22.7 42.844 43.579 137.1 0.9 22.8
2005 10 27 22 57.66 -12 25.3 42.970 43.576 127.1 1.0 22.8
2005 11 06 22 57.32 -12 26.9 43.114 43.574 117.1 1.2 22.8
2005 11 16 22 57.12 -12 27.6 43.272 43.571 107.0 1.2 22.9
2005 11 26 22 57.05 -12 27.4 43.438 43.569 96.9 1.3 22.9
2005 12 06 22 57.14 -12 26.3 43.609 43.566 86.9 1.3 22.9
2005 12 16 22 57.38 -12 24.2 43.778 43.564 76.8 1.3 22.9
2005 12 26 22 57.76 -12 21.3 43.940 43.561 66.8 1.2 22.9
2006 01 05 22 58.28 -12 17.7 44.090 43.559 56.8 1.1 22.9
2006 01 15 22 58.92 -12 13.5 44.223 43.556 46.9 0.9 22.9
2006 01 25 22 59.67 -12 08.7 44.337 43.554 37.0 0.8 22.9
2004 PA112 a,e,i = 38.80, 0.10, 33 q = 34.733
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 10 07 22 52.02 -08 50.1 34.876 35.720 147.2 0.9 22.8
2005 10 17 22 51.38 -08 55.5 34.981 35.718 137.1 1.1 22.8
2005 10 27 22 50.87 -08 59.9 35.108 35.715 127.0 1.3 22.9
2005 11 06 22 50.51 -09 03.4 35.254 35.713 116.9 1.4 22.9
2005 11 16 22 50.31 -09 05.9 35.413 35.711 106.8 1.5 22.9
2005 11 26 22 50.29 -09 07.2 35.581 35.709 96.7 1.6 22.9
2005 12 06 22 50.45 -09 07.5 35.752 35.707 86.6 1.6 22.9
2005 12 16 22 50.78 -09 06.6 35.922 35.705 76.5 1.5 22.9
2005 12 26 22 51.29 -09 04.7 36.084 35.703 66.5 1.4 22.9
2006 01 05 22 51.97 -09 01.8 36.235 35.701 56.5 1.3 22.9
2006 01 15 22 52.79 -08 58.0 36.369 35.699 46.5 1.1 22.9
2006 01 25 22 53.73 -08 53.6 36.483 35.697 36.6 0.9 22.9
2004 VT75 a,e,i = 38.28, 0.15, 13 q = 32.419
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2005 10 07 01 24.76 +07 48.7 35.654 36.642 171.2 0.2 21.5
2005 10 17 01 23.88 +07 44.1 35.650 36.646 178.3 0.0 21.5
2005 10 27 01 23.00 +07 39.5 35.676 36.650 168.4 0.3 21.6
2005 11 06 01 22.16 +07 35.3 35.732 36.655 158.2 0.6 21.6
2005 11 16 01 21.39 +07 31.5 35.817 36.659 148.0 0.8 21.6
2005 11 26 01 20.71 +07 28.3 35.927 36.663 137.7 1.0 21.7
2005 12 06 01 20.16 +07 25.9 36.060 36.667 127.4 1.2 21.7
2005 12 16 01 19.76 +07 24.4 36.212 36.672 117.1 1.4 21.7
2005 12 26 01 19.52 +07 23.9 36.378 36.676 106.9 1.5 21.7
2006 01 05 01 19.46 +07 24.4 36.552 36.680 96.7 1.5 21.7
2006 01 15 01 19.57 +07 26.0 36.731 36.685 86.6 1.5 21.7
2006 01 25 01 19.86 +07 28.6 36.907 36.689 76.5 1.5 21.8
2006 02 04 01 20.31 +07 32.2 37.076 36.693 66.4 1.4 21.8
2006 02 14 01 20.93 +07 36.8 37.233 36.697 56.5 1.3 21.8
2006 02 24 01 21.68 +07 42.1 37.375 36.702 46.6 1.1 21.8
2006 03 06 01 22.56 +07 48.1 37.496 36.706 36.8 0.9 21.7
Brian G. Marsden (C) Copyright 2005 MPC M.P.E.C. 2005-T56
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