MPEC 2004-U56 : 2003 QV90, 2003 QD91, 2003 QF91, 2003 QS91
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M.P.E.C. 2004-U56 Issued 2004 Oct. 27, 22:35 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
2003 QV90, 2003 QD91, 2003 QF91, 2003 QS91
Revision to MPEC 2003-Q58, 2003-Q59, 2003-Q60
Additional Observations:
K03Q90V C2004 07 17.37021 23 41 30.92 -03 31 47.8 21.9 R EU056807
K03Q90V C2004 07 17.42677 23 41 30.83 -03 31 48.8 EU056807
K03Q90V C2004 10 11.21449 23 36 22.07 -04 06 31.2 23.7 R EU056695
K03Q90V C2004 10 11.30502 23 36 21.77 -04 06 33.7 EU056695
K03Q90V C2004 10 12.18643 23 36 18.42 -04 06 55.2 23.2 R EU056695
K03Q90V C2004 10 12.29544 23 36 17.95 -04 06 57.2 EU056695
K03Q91D C2004 07 17.21052 22 38 43.24 -10 55 25.9 22.1 R EU056807
K03Q91D C2004 07 17.31127 22 38 42.94 -10 55 28.0 EU056807
K03Q91D C2004 10 10.18365 22 32 57.21 -11 29 33.8 23.0 R EU056695
K03Q91D C2004 10 10.31582 22 32 56.78 -11 29 36.5 EU056695
K03Q91F C2004 07 16.34709 23 10 26.07 -07 38 35.1 22.8 R EU056807
K03Q91F C2004 07 16.39874 23 10 25.92 -07 38 36.3 EU056807
K03Q91F C2004 10 12.14227 23 04 40.48 -08 14 59.2 23.2 R EU056695
K03Q91F C2004 10 12.24748 23 04 40.09 -08 15 01.1 EU056695
K03Q91S C2004 07 17.19796 22 16 25.35 -07 50 38.8 22.3 R EU056807
K03Q91S C2004 07 17.29984 22 16 24.98 -07 50 40.8 EU056807
K03Q91S C2004 10 11.16468 22 10 29.28 -08 25 48.3 23.9 R EU056695
K03Q91S C2004 10 11.26623 22 10 29.01 -08 25 51.1 EU056695
Observer details:
695 Kitt Peak. Observers L. H. Wasserman, J. R. Lovering. Measurers
M. W. Buie, R. L. Millis, L. H. Wasserman. 4-m 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. Vaz, K. B. Clancy. 4-m reflector + CCD.
Orbital elements:
2003 QV90
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 MPC
M 267.56705 (2000.0) P Q
n 0.00342067 Peri. 313.51761 -0.02914292 -0.99918036
a 43.6243426 Node 138.12781 +0.92880602 -0.03745642
e 0.0465254 Incl. 2.41236 +0.36941854 +0.01535039
P 288 H 6.9 G 0.15 U 5
Residuals in seconds of arc
K038N 807 0.1+ 0.2+ K03AN 304 0.1+ 0.2- K04AB 695 0.5+ 0.1-
K038O 807 0.3- 0.2+ K03AN 304 0.2+ 0.2- K04AC 695 0.3+ 0.5-
K038O 807 0.1+ 0.0 K047H 807 0.2- 0.3+ K04AC 695 0.4- 0.1+
K03AM 695 0.0 0.0 K047H 807 0.0 0.1+
K03AM 695 0.2- 0.0 K04AB 695 0.3- 0.2+
2003 QD91
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 MPC
M 32.78397 (2000.0) P Q
n 0.00348633 Peri. 221.52717 +0.53254643 +0.84553534
a 43.0748566 Node 80.68381 -0.76597301 +0.50068450
e 0.0303380 Incl. 2.22234 -0.36011059 +0.18543196
P 283 H 6.8 G 0.15 U 5
Residuals in seconds of arc
K038N 807 0.1+ 0.0 K03A1 568 0.2- 0.0 K047H 807 0.1+ 0.0
K038N 807 0.0 0.3- K03A2 568 0.1+ 0.2+ K04AA 695 0.0 0.3+
K038O 807 0.0 0.1+ K047H 807 0.1- 0.0 K04AA 695 0.0 0.2-
2003 QF91
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 MPC
M 54.12335 (2000.0) P Q
n 0.00352242 Peri. 227.55478 +0.30243707 +0.95259840
a 42.7800924 Node 60.07712 -0.86296441 +0.28834684
e 0.0367017 Incl. 2.18120 -0.40475208 +0.09701744
P 280 H 7.2 G 0.15 U 5
Residuals in seconds of arc
K038N 807 0.1- 0.1+ K03AM 695 0.0 0.2+ K047G 807 0.1- 0.2-
K038N 807 0.3+ 0.3- K03AN 304 0.0 0.1+ K04AC 695 0.0 0.1-
K038O 807 0.1- 0.2- K03AN 304 0.2- 0.2+ K04AC 695 0.1- 0.1+
K03AM 695 0.0 0.0 K047G 807 0.2+ 0.1+
2003 QS91
Epoch 2005 Jan. 30.0 TT = JDT 2453400.5 MPC
M 340.96800 (2000.0) P Q
n 0.00316586 Peri. 162.29367 +0.99927769 +0.03338615
a 45.9347308 Node 195.82611 -0.03755940 +0.94034425
e 0.1371339 Incl. 3.81626 +0.00577918 +0.33858243
P 311 H 7.4 G 0.15 U 5
Residuals in seconds of arc
K038P 807 0.1- 0.1- K03A1 568 0.0 0.1- K047H 807 0.1- 0.0
K038P 807 0.2+ 0.2+ K03AO 695 0.1- 0.2+ K04AB 695 0.1- 0.3+
K038Q 807 0.1- 0.1+ K03AO 695 0.1- 0.1+ K04AB 695 0.2+ 0.5-
K03A1 568 0.3+ 0.3- K047H 807 0.0 0.2+
Ephemerides:
2003 QV90 a,e,i = 43.62, 0.05, 2 q = 41.595
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 10 22 23 35.72 -04 10.5 43.009 43.816 143.9 0.8 23.4
2004 11 01 23 35.22 -04 13.6 43.123 43.815 133.8 0.9 23.4
2004 11 11 23 34.82 -04 16.0 43.258 43.814 123.6 1.1 23.4
2004 11 21 23 34.54 -04 17.5 43.410 43.813 113.5 1.2 23.5
2004 12 01 23 34.40 -04 18.1 43.573 43.812 103.3 1.3 23.5
2004 12 11 23 34.41 -04 17.8 43.744 43.810 93.2 1.3 23.5
2004 12 21 23 34.56 -04 16.6 43.917 43.809 83.1 1.3 23.5
2004 12 31 23 34.85 -04 14.4 44.086 43.808 73.0 1.2 23.5
2005 01 10 23 35.28 -04 11.4 44.246 43.807 62.9 1.1 23.5
2005 01 20 23 35.84 -04 07.6 44.393 43.806 52.9 1.0 23.5
2005 01 30 23 36.51 -04 03.1 44.521 43.804 42.9 0.9 23.5
2005 02 09 23 37.27 -03 58.0 44.628 43.803 33.0 0.7 23.5
2003 QD91 a,e,i = 43.07, 0.03, 2 q = 41.768
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 10 22 22 32.40 -11 32.3 41.383 41.984 126.6 1.1 23.2
2004 11 01 22 32.07 -11 33.8 41.532 41.984 116.5 1.2 23.2
2004 11 11 22 31.87 -11 34.4 41.694 41.985 106.4 1.3 23.2
2004 11 21 22 31.83 -11 34.1 41.864 41.985 96.4 1.3 23.2
2004 12 01 22 31.95 -11 32.8 42.038 41.986 86.3 1.3 23.2
2004 12 11 22 32.22 -11 30.7 42.210 41.986 76.2 1.3 23.2
2004 12 21 22 32.64 -11 27.8 42.374 41.986 66.2 1.2 23.2
2004 12 31 22 33.20 -11 24.0 42.527 41.987 56.1 1.1 23.2
2005 01 10 22 33.88 -11 19.6 42.663 41.987 46.1 1.0 23.2
2005 01 20 22 34.68 -11 14.6 42.778 41.988 36.2 0.8 23.2
2003 QF91 a,e,i = 42.78, 0.04, 2 q = 41.210
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 10 22 23 04.14 -08 17.9 41.181 41.891 135.0 1.0 23.5
2004 11 01 23 03.70 -08 20.2 41.315 41.892 124.9 1.1 23.6
2004 11 11 23 03.39 -08 21.6 41.467 41.893 114.8 1.2 23.6
2004 11 21 23 03.22 -08 22.0 41.631 41.893 104.7 1.3 23.6
2004 12 01 23 03.20 -08 21.6 41.803 41.894 94.6 1.3 23.6
2004 12 11 23 03.34 -08 20.1 41.977 41.895 84.5 1.3 23.6
2004 12 21 23 03.63 -08 17.8 42.149 41.896 74.4 1.3 23.6
2004 12 31 23 04.06 -08 14.5 42.312 41.897 64.4 1.2 23.6
2005 01 10 23 04.64 -08 10.4 42.463 41.897 54.3 1.1 23.6
2005 01 20 23 05.33 -08 05.7 42.596 41.898 44.4 0.9 23.6
2005 01 30 23 06.13 -08 00.3 42.708 41.899 34.4 0.8 23.6
2003 QS91 a,e,i = 45.93, 0.14, 4 q = 39.636
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 10 22 22 10.06 -08 29.0 39.564 40.108 122.5 1.2 23.6
2004 11 01 22 09.81 -08 31.2 39.716 40.107 112.5 1.3 23.6
2004 11 11 22 09.71 -08 32.6 39.880 40.105 102.5 1.4 23.6
2004 11 21 22 09.78 -08 33.0 40.050 40.104 92.4 1.4 23.6
2004 12 01 22 10.00 -08 32.6 40.221 40.102 82.3 1.4 23.6
2004 12 11 22 10.39 -08 31.3 40.389 40.101 72.3 1.3 23.6
2004 12 21 22 10.93 -08 29.0 40.547 40.099 62.3 1.2 23.6
2004 12 31 22 11.60 -08 26.0 40.692 40.098 52.3 1.1 23.6
2005 01 10 22 12.40 -08 22.1 40.818 40.096 42.3 0.9 23.6
2005 01 20 22 13.30 -08 17.6 40.922 40.095 32.4 0.8 23.6
Brian G. Marsden (C) Copyright 2004 MPC M.P.E.C. 2004-U56
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