MPEC 2006-R06 : 2001 UW16
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M.P.E.C. 2006-R06 Issued 2006 Sept. 2, 14:52 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
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
2001 UW16
Revision to MPEC 2001-U57
Additional Observations:
K01U16W 2C2006 07 26.60638104 18 42.524+15 48 48.56 ER006568
K01U16W 2C2006 07 26.61007904 18 43.037+15 48 53.41 23.4 R ER006568
K01U16W 2C2006 07 26.61377704 18 43.566+15 48 58.18 ER006568
K01U16W 2C2006 08 11.60684704 59 09.520+21 46 50.60 23.0 R ER006568
K01U16W 2C2006 08 11.61182504 59 10.301+21 46 57.42 22.8 R ER006568
Observer details:
568 Mauna Kea. Observer F. Bernardi. Measurers F. Bernardi, D. J. Tholen.
2.24-m University of Hawaii reflector + 2048 CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
060726 568 3.5- 5.0- 060811 568 4.9- 5.0- MPO 30506 +0.0039 day
Orbital elements:
2001 UW16 Earth MOID = 0.2397 AU
Epoch 2006 Sept. 22.0 TT = JDT 2454000.5 MPC
M 297.43776 (2000.0) P Q
n 0.61856683 Peri. 106.66851 -0.68648735 -0.62719157
a 1.3642008 Node 37.08469 +0.16432246 -0.62670413
e 0.1782849 Incl. 37.60079 +0.70833131 -0.46246369
P 1.59 H 19.7 G 0.15 U 3
Residuals in seconds of arc
011024 644 0.1+ 0.2+ 011026 711 0.4- 0.2+ 011115 118 1.5+ 0.1-
011024 644 0.0 0.4+ 011026 711 0.9+ 0.3+ 011115 118 0.3+ 0.1-
011024 644 0.2- 0.8+ 011026 711 0.3+ 0.1- 011115 118 0.5+ 0.3+
011025 644 0.4+ 0.2+ 011026 644 0.2- 0.6+ 011121 360 0.2+ 0.2+
011025 644 0.3+ 0.5+ 011026 608 0.2+ 0.7- 011121 360 0.0 0.3+
011025 644 0.5+ 0.4+ 011026 608 0.9- 0.4- 011121 360 0.2+ 0.7+
011025 711 0.0 0.5+ 011026 608 0.1- 0.4- 011220 649 0.4+ 0.3-
011025 711 0.1+ 0.3- 011103 540 1.6- 1.9- 011220 649 0.3- 0.9-
011025 711 0.0 0.2- 011103 540 1.2- 1.8- 011220 649 0.3+ 0.0
011025 644 0.0 0.5+ 011103 540 1.6- 1.9- 020406 696 0.7- 0.5+
011025 644 0.0 0.4+ 011110 704 0.2+ 0.2- 020406 696 1.8+ 0.0
011025 649 0.1+ 0.1- 011110 704 0.0 0.1+ 060726 568 0.2+ 0.0
011025 649 0.4+ 0.3- 011110 704 0.3+ 0.4+ 060726 568 0.0 0.0
011025 649 0.3+ 0.1- 011110 704 0.5- 0.1+ 060726 568 0.0 0.1-
011025 644 0.1+ 0.1+ 011111 644 0.1- 0.2+ 060811 568 0.1+ 0.1+
011026 644 0.2- 0.6+ 011111 644 0.2- 1.0+ 060811 568 0.2- 0.0
011026 644 0.0 0.3+ 011111 644 0.3+ 0.8+
Ephemeris:
2001 UW16 a,e,i = 1.36, 0.18, 38 q = 1.1210
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2006 09 02 06 03.59 +30 21.4 1.326 1.343 68.7 44.4 22.7
2006 09 12 06 40.11 +34 29.5 1.238 1.317 71.0 46.3 22.5
2006 09 22 07 22.43 +38 29.2 1.159 1.290 72.8 48.0 22.4
2006 10 02 08 11.58 +42 01.3 1.093 1.264 74.1 49.6 22.3
2006 10 12 09 07.65 +44 38.1 1.043 1.239 74.7 51.0 22.1
2006 10 22 10 08.69 +45 52.0 1.008 1.215 74.7 52.2 22.1
2006 11 01 11 10.39 +45 27.8 0.989 1.192 74.0 53.1 22.0
2006 11 11 12 08.05 +43 31.8 0.983 1.172 72.9 53.8 22.0
2006 11 21 12 58.77 +40 28.0 0.987 1.155 71.6 54.2 22.0
2006 12 01 13 41.90 +36 44.1 0.996 1.141 70.3 54.5 22.0
2006 12 11 14 18.33 +32 41.4 1.005 1.130 69.2 54.5 22.0
2006 12 21 14 49.38 +28 32.9 1.011 1.124 68.6 54.6 22.0
2006 12 31 15 16.27 +24 24.9 1.009 1.121 68.5 54.7 22.0
2007 01 10 15 40.04 +20 18.1 0.998 1.123 69.0 54.9 21.9
2007 01 20 16 01.46 +16 10.7 0.976 1.128 70.3 55.2 21.9
2007 01 30 16 21.08 +11 58.6 0.943 1.138 72.3 55.6 21.9
2007 02 09 16 39.30 +07 35.0 0.899 1.151 75.1 55.9 21.8
2007 02 19 16 56.41 +02 51.8 0.846 1.168 78.7 56.1 21.7
2007 03 01 17 12.49 -02 22.7 0.785 1.188 83.1 55.9 21.6
2007 03 11 17 27.57 -08 23.6 0.720 1.209 88.3 55.2 21.4
2007 03 21 17 41.49 -15 29.5 0.655 1.233 94.4 53.6 21.2
2007 03 31 17 53.78 -24 00.8 0.595 1.258 101.2 51.1 21.0
2007 04 10 18 03.67 -34 10.8 0.546 1.284 108.5 47.7 20.7
2007 04 20 18 09.31 -45 49.7 0.514 1.311 115.4 43.8 20.5
2007 04 30 18 06.55 -58 05.3 0.506 1.337 120.5 40.4 20.4
2007 05 10 17 44.81 -69 26.6 0.523 1.364 122.5 38.6 20.5
2007 05 20 16 33.06 -77 59.3 0.560 1.390 121.6 38.3 20.7
2007 05 30 13 56.81 -81 06.1 0.615 1.415 118.6 39.0 20.9
2007 06 09 11 58.78 -79 04.8 0.679 1.439 114.9 39.8 21.2
2007 06 19 11 20.15 -76 06.4 0.748 1.462 111.0 40.4 21.5
2007 06 29 11 15.92 -73 47.8 0.820 1.484 107.3 40.8 21.7
2007 07 09 11 27.33 -72 19.0 0.890 1.504 103.9 41.0 21.9
Gareth V. Williams (C) Copyright 2006 MPC M.P.E.C. 2006-R06
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