MPEC 2006-O52 : 2003 QX91, 2005 EF304, 2005 EO304
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M.P.E.C. 2006-O52 Issued 2006 July 27, 22:51 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
Supported in part by the TABASGO 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 QX91, 2005 EF304, 2005 EO304
Revision to MPEC 2003-Q61, 2005 G51
Additional Observations:
K03Q91X C2004 08 13.18163 23 16 34.13 -08 05 16.9 22.6 R EO052807
K03Q91X C2004 08 13.28838 23 16 33.57 -08 05 19.7 EO052807
K03Q91X C2006 06 20.30997 23 29 47.08 -04 39 17.5 23.6 R EO052304
K03Q91X C2006 06 20.41475 23 29 47.10 -04 39 16.4 EO052304
K05EU4F C2006 04 26.07273 12 35 36.60 -01 32 37.8 22.1 R EO052807
K05EU4F C2006 04 26.15609 12 35 36.25 -01 32 36.2 EO052807
K05EU4F C2006 06 22.01898 12 33 26.35 -01 27 01.0 23.2 R EO052304
K05EU4F C2006 06 22.04927 12 33 26.35 -01 27 01.3 EO052304
K05EU4O C2006 04 24.05047 12 46 41.06 -01 15 31.5 21.7 R EO052304
K05EU4O C2006 04 24.06887 12 46 40.98 -01 15 31.1 EO052304
K05EU4O C2006 04 24.11361 12 46 40.80 -01 15 30.1 EO052304
K05EU4O C2006 04 24.27397 12 46 40.14 -01 15 26.3 EO052304
K05EU4O C2006 06 19.96705 12 44 22.54 -01 04 36.4 22.7 R EO052304
K05EU4O C2006 06 20.03067 12 44 22.51 -01 04 36.9 EO052304
Observer details:
304 Las Campanas Observatory. Observers S. D. Kern, E. Adams. Measurer
S. D. Kern. 6.5-m telescope + CCD.
807 Cerro Tololo. Observers M. W. Buie, R. L. Millis, S. D. Kern. 4-m
reflector + CCD.
Orbital elements:
2003 QX91
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5 MPC
M 15.48604 (2000.0) P Q
n 0.00342012 Peri. 331.45469 +0.81027850 +0.58239152
a 43.6289712 Node 351.92234 -0.40915945 +0.48236862
e 0.2508422 Incl. 27.70886 -0.41956800 +0.65432456
P 288 H 8.0 G 0.15 U 3
Residuals in seconds of arc
K038N 807 0.0 0.0 K03AN 304 0.2- 0.0 K048D 807 0.0 0.2-
K038O 807 0.0 0.0 K03AN 304 0.1+ 0.1+ K066K 304 0.2- 0.1-
K038O 807 0.0 0.0 K048D 807 0.1+ 0.0 K066K 304 0.1+ 0.1+
2005 EF304
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5 MPC
M 354.25756 (2000.0) P Q
n 0.00119457 Peri. 198.51835 -0.83278574 +0.54689652
a 87.9685340 Node 15.55688 -0.45882683 -0.59509020
e 0.5622802 Incl. 18.67163 -0.30975127 -0.58887337
P 825 H 7.3 G 0.15 U 5
Residuals in seconds of arc
K053B 695 0.1- 0.0 K054F 304 0.3+ 0.1+ K064Q 807 0.1- 0.0
K053C 695 0.2- 0.1+ K054F 304 0.1+ 0.5+ K066M 304 0.1+ 0.0
K053C 695 0.1- 0.6- K0567 304 0.5- 0.1- K066M 304 0.1+ 0.0
K054C 695 0.0 0.0 K0568 304 0.2+ 0.0
K054C 695 0.4+ 0.1+ K064Q 807 0.1- 0.0
2005 EO304
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5 MPC
M 314.29598 (2000.0) P Q
n 0.00316267 Peri. 151.07605 -0.42130353 +0.90497170
a 45.9656859 Node 93.95292 -0.84311964 -0.36668887
e 0.0804654 Incl. 3.41408 -0.33414459 -0.21579039
P 312 H 6.2 G 0.15 U 5
Residuals in seconds of arc
K053B 695 0.0 0.1- K054F 304 0.0 0.1- K064O 304 0.0 0.0
K053C 695 0.1- 0.2+ K054F 304 0.1- 0.4- K064O 304 0.1- 0.1+
K053C 695 0.0 0.1- K0567 304 0.1- 0.8+ K066J 304 0.0 0.0
K054A 695 0.1- 0.1+ K0567 304 0.2+ 0.1- K066K 304 0.0 0.3-
K054A 695 0.1+ 0.2- K064O 304 0.1+ 0.1+
K054B 695 0.2+ 0.0 K064O 304 0.0 0.1+
Ephemerides:
2003 QX91 a,e,i = 43.63, 0.25, 28 q = 32.685
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 07 24 23 28.85 -04 40.7 32.701 33.362 129.9 1.3 23.4
2006 08 03 23 28.23 -04 43.2 32.586 33.365 139.6 1.1 23.3
2006 08 13 23 27.48 -04 46.5 32.492 33.368 149.4 0.9 23.3
2006 08 23 23 26.63 -04 50.3 32.423 33.371 159.2 0.6 23.3
2006 09 02 23 25.70 -04 54.6 32.382 33.374 169.1 0.3 23.2
2006 09 12 23 24.74 -04 59.0 32.370 33.377 178.6 0.0 23.2
2006 09 22 23 23.78 -05 03.3 32.388 33.380 170.9 0.3 23.2
2006 10 02 23 22.84 -05 07.4 32.435 33.383 160.8 0.6 23.3
2006 10 12 23 21.97 -05 11.1 32.511 33.386 150.8 0.8 23.3
2006 10 22 23 21.20 -05 14.0 32.613 33.389 140.7 1.1 23.3
2006 11 01 23 20.55 -05 16.2 32.738 33.392 130.5 1.3 23.4
2006 11 11 23 20.06 -05 17.3 32.883 33.395 120.4 1.5 23.4
2006 11 21 23 19.73 -05 17.4 33.043 33.398 110.2 1.6 23.4
2006 12 01 23 19.59 -05 16.3 33.214 33.401 100.1 1.7 23.4
2006 12 11 23 19.64 -05 14.0 33.390 33.404 90.0 1.7 23.5
2006 12 21 23 19.88 -05 10.4 33.566 33.407 79.9 1.7 23.5
2006 12 31 23 20.31 -05 05.8 33.736 33.410 69.8 1.6 23.5
2007 01 10 23 20.91 -05 00.0 33.897 33.413 59.8 1.5 23.5
2007 01 20 23 21.67 -04 53.3 34.042 33.416 49.8 1.3 23.5
2007 01 30 23 22.57 -04 45.7 34.168 33.419 39.9 1.1 23.5
2007 02 09 23 23.58 -04 37.5 34.272 33.422 30.1 0.8 23.4
2005 EF304 a,e,i = 87.97, 0.56, 19 q = 38.506
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 07 24 12 34.22 -01 36.9 40.176 39.800 67.6 1.4 23.5
2006 08 03 12 34.75 -01 41.8 40.320 39.795 58.2 1.2 23.5
2006 08 13 12 35.42 -01 47.4 40.449 39.789 48.8 1.1 23.5
2006 08 23 12 36.19 -01 53.7 40.560 39.784 39.4 0.9 23.5
2006 09 02 12 37.06 -02 00.6 40.650 39.779 30.0 0.7 23.5
2005 EO304 a,e,i = 45.97, 0.08, 3 q = 42.267
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 07 24 12 44.94 -01 11.1 43.897 43.558 69.9 1.3 22.8
2006 08 03 12 45.39 -01 14.8 44.047 43.557 60.5 1.2 22.8
2006 08 13 12 45.96 -01 19.1 44.184 43.555 51.1 1.0 22.8
2006 08 23 12 46.64 -01 24.0 44.303 43.554 41.7 0.9 22.8
2006 09 02 12 47.41 -01 29.4 44.401 43.552 32.3 0.7 22.8
Brian G. Marsden (C) Copyright 2006 MPC M.P.E.C. 2006-O52
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