MPEC 2001-X14: 2001 UA5
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M.P.E.C. 2001-X14 Issued 2001 Dec. 3, 21:27 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.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2001 UA5
Revision to MPEC 2001-U32
Observations:
K01U05A 1 1990 03 19.26042 11 26 06.38 +35 38 34.4 261
K01U05A 1 1990 03 19.29861 11 26 03.21 +35 37 32.1 261
Observer details:
261 Palomar-DSS. Trail located and measured by DANEOPS (R. Stoss).
1.2-m Schmidt.
First and last observations above in comparison with prediction:
Residuals in seconds of arc (or two decimals in degrees), reference and Delta-T
900319 261 5.83+ 3.28- 900319 261 5.82+ 3.28- MPO 21105 -3.3 day
Orbital elements:
2001 UA5 PHA 0.026A
Epoch 2001 Oct. 18.0 TT = JDT 2452200.5 MPC
M 342.65167 (2000.0) P Q
n 0.41248721 Peri. 27.34912 +0.07310952 -0.98629318
a 1.7872929 Node 58.79834 +0.88051570 -0.00581768
e 0.4457032 Incl. 9.95862 +0.46834507 +0.16489974
P 2.39 H 17.4 G 0.15 U 2
Residuals in seconds of arc
900319 261 0.5- 0.0 011021 704 1.8- 0.1- 011027 118 0.0 0.2-
900319 261 0.3- 1.2- 011021 704 0.5- 0.0 011027 118 0.6- 0.0
011017 704 0.4- 0.1+ 011021 704 0.7- 0.0 011027 860 (2.2+ 1.3-)
011017 704 0.5- 0.3+ 011021 704 0.3- 0.1+ 011027 860 0.2- 1.0+
011017 704 0.5- 0.4+ 011021 704 0.2- 0.3- 011027 860 0.5+ 1.0+
011017 704 0.5- 0.4+ 011021 704 (3.8+ 3.6-) 011102 201 0.3- 0.4-
011017 704 0.5- 0.8+ 011021 704 0.5- 0.0 011102 201 0.7- 0.1-
011018 704 0.0 0.1+ 011021 704 0.2- 0.2- 011102 201 0.9- 0.1-
011018 704 0.2- 0.3+ 011021 704 0.6- 0.2+ 011103 587 0.3- 1.2+
011018 704 0.2+ 0.6- 011021 333 1.0+ 0.2- 011103 587 0.0 0.2+
011018 704 0.1- 0.1- 011021 333 1.0+ 0.3+ 011103 587 1.5- 0.4+
011018 704 0.6+ 0.2- 011021 704 1.2- 0.7+ 011103 118 0.4- 0.1+
011018 704 0.0 0.5+ 011021 333 0.5+ 0.2+ 011103 118 0.4- 0.3+
011018 704 0.1+ 0.2- 011022 704 0.6+ 0.1+ 011103 118 0.4- 0.4+
011018 704 0.7+ 1.4- 011022 704 0.1- 0.3- 011103 413 0.1+ 0.3+
011019 704 0.2+ 0.2- 011022 704 0.5+ 0.8- 011103 413 0.5- 0.1+
011019 704 0.0 0.1- 011022 704 0.2- 0.5- 011103 413 0.4+ 0.9-
011019 649 0.1- 0.1- 011022 704 0.4- 0.3- 011104 201 0.5- 0.3-
011019 649 0.2- 0.2- 011022 704 0.8+ 0.8- 011104 201 0.1+ 0.1-
011019 649 0.0 0.1- 011022 704 0.2- 0.4- 011104 201 0.0 0.1+
011019 649 0.1- 0.1- 011022 333 0.4+ 0.1- 011104 201 0.5- 0.1-
011019 704 1.5+ 1.0- 011022 333 0.7+ 0.8+ 011106 118 0.1- 0.4+
011019 704 0.1+ 0.1- 011022 333 1.1+ 0.2- 011106 118 0.6- 0.0
011020 046 0.2- 0.0 011023 670 1.5+ 0.0 011106 118 0.1- 0.1-
011020 046 0.3- 0.2- 011023 670 1.0+ 0.6- 011116 118 0.4- 0.5+
011020 046 0.1- 0.1+ 011024 860 0.3- 0.5- 011116 118 0.1- 0.3+
011020 046 0.1+ 0.1+ 011024 860 1.6+ 0.0 011116 118 0.2- 0.3+
011020 046 0.3+ 0.3- 011024 860 1.8+ 1.4+ 011116 670 0.4- 0.9-
011020 333 0.1- 0.4+ 011024 704 0.3- 0.2+ 011116 670 0.9+ 0.2+
011020 333 0.2- 0.6+ 011024 704 0.8- 0.2- 011117 201 0.2- 0.2+
011020 333 0.1- 0.3+ 011024 704 0.6+ 0.0 011117 201 0.0 0.0
011020 333 1.3+ 0.1- 011024 704 0.7- 0.4- 011128 670 1.7+ 0.5-
011020 333 1.8+ 0.5- 011024 704 0.4- 0.6- 011128 670 1.7+ 0.5-
011020 649 0.1- 0.0 011026 860 (1.0- 2.1+) 011128 670 0.3+ 0.1-
011020 333 0.8+ 0.2- 011026 860 0.8- 1.4+ 011128 670 0.3+ 0.1-
011020 649 0.1- 0.3- 011026 860 0.1+ 0.4+
011020 649 0.3- 0.6- 011027 118 0.7- 0.6-
Ephemeris:
2001 UA5 a,e,i = 1.79, 0.45, 10 q = 0.9907
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 11 27 11 20.72 +18 06.9 0.326 0.991 81.2 79.8 17.7
2001 12 07 12 06.45 +17 20.0 0.363 0.995 80.9 77.9 17.9
2001 12 17 12 42.85 +16 17.3 0.400 1.012 82.4 74.6 18.0
2001 12 27 13 11.82 +15 16.6 0.432 1.041 85.2 70.3 18.1
2002 01 06 13 34.67 +14 28.2 0.458 1.080 89.3 65.6 18.2
2002 01 16 13 51.86 +13 59.7 0.477 1.128 94.7 60.4 18.2
2002 01 26 14 03.30 +13 54.9 0.488 1.181 101.3 54.8 18.2
2002 02 05 14 08.65 +14 13.7 0.494 1.240 109.2 48.7 18.2
2002 02 15 14 07.31 +14 53.0 0.497 1.301 118.5 41.8 18.1
2002 02 25 13 58.94 +15 42.7 0.503 1.364 129.1 34.2 18.0
2002 03 07 13 44.17 +16 26.5 0.515 1.428 140.5 26.2 17.9
2002 03 17 13 24.84 +16 46.2 0.541 1.492 151.3 18.7 17.9
2002 03 27 13 04.19 +16 27.1 0.583 1.555 158.5 13.6 18.0
2002 04 06 12 45.60 +15 27.9 0.646 1.618 158.0 13.4 18.3
2002 04 16 12 31.28 +13 57.3 0.728 1.679 151.2 16.7 18.7
2002 04 26 12 22.09 +12 06.7 0.829 1.739 142.5 20.6 19.2
2002 05 06 12 17.73 +10 06.2 0.945 1.797 133.7 24.0 19.7
2002 05 16 12 17.46 +08 01.8 1.074 1.853 125.3 26.4 20.1
2002 05 26 12 20.50 +05 56.7 1.214 1.907 117.5 28.1 20.5
2002 06 05 12 26.12 +03 52.8 1.362 1.959 110.2 29.1 20.8
2002 06 15 12 33.75 +01 50.5 1.516 2.009 103.3 29.5 21.1
2002 06 25 12 42.99 -00 09.8 1.674 2.057 96.7 29.4 21.4
2002 07 05 12 53.47 -02 07.8 1.835 2.103 90.3 28.9 21.6
2002 07 15 13 04.97 -04 03.5 1.996 2.146 84.2 28.1 21.8
2002 07 25 13 17.33 -05 56.6 2.156 2.188 78.2 27.0 22.0
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-X14
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