MPEC 2001-U32: 2001 UA5
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M.P.E.C. 2001-U32 Issued 2001 Oct. 22, 17:30 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
Observations:
K01U05A* C2001 10 17.40783 06 41 50.86 +10 04 45.7 18.0 704
K01U05A C2001 10 17.42378 06 41 57.21 +10 05 08.6 18.3 704
K01U05A C2001 10 17.43976 06 42 03.57 +10 05 31.4 18.3 704
K01U05A C2001 10 17.45584 06 42 09.96 +10 05 54.3 18.0 704
K01U05A C2001 10 17.47181 06 42 16.31 +10 06 17.3 17.8 704
K01U05A C2001 10 18.39506 06 48 36.21 +10 27 59.7 17.0 704
K01U05A C2001 10 18.41146 06 48 42.84 +10 28 23.4 17.4 704
K01U05A C2001 10 18.41624 06 48 44.80 +10 28 29.3 17.6 704
K01U05A C2001 10 18.42861 06 48 49.78 +10 28 47.5 17.6 704
K01U05A C2001 10 18.43220 06 48 51.28 +10 28 52.5 18.0 704
K01U05A C2001 10 18.44545 06 48 56.59 +10 29 12.1 17.5 704
K01U05A C2001 10 18.46137 06 49 03.03 +10 29 34.1 17.2 704
K01U05A C2001 10 18.46422 06 49 04.22 +10 29 37.0 17.5 704
K01U05A C2001 10 19.43264 06 55 48.32 +10 52 29.1 17.4 704
K01U05A C2001 10 19.44942 06 55 55.19 +10 52 53.2 17.6 704
K01U05A C2001 10 19.45352 06 55 56.50 +10 52 57.0 16.9 R 649
K01U05A C2001 10 19.45444 06 55 56.87 +10 52 58.2 17.0 R 649
K01U05A C2001 10 19.46348 06 56 00.59 +10 53 11.1 16.7 R 649
K01U05A C2001 10 19.46440 06 56 00.96 +10 53 12.4 16.7 R 649
K01U05A C2001 10 19.46749 06 56 02.70 +10 53 18.1 17.9 704
K01U05A C2001 10 19.48421 06 56 09.45 +10 53 42.8 17.4 704
K01U05A C2001 10 20.12263 07 00 39.07 +11 08 39.9 16.8 R 046
K01U05A C2001 10 20.12389 07 00 39.59 +11 08 41.5 046
K01U05A C2001 10 20.12458 07 00 39.89 +11 08 42.7 046
K01U05A C2001 10 20.12773 07 00 41.21 +11 08 47.2 046
K01U05A C2001 10 20.12846 07 00 41.53 +11 08 47.9 046
K01U05A C2001 10 20.42495 07 02 48.08 +11 15 55.2 17.3 V 333
K01U05A C2001 10 20.43068 07 02 50.46 +11 16 03.6 18.2 V 333
K01U05A C2001 10 20.43622 07 02 52.77 +11 16 11.2 17.6 V 333
K01U05A C2001 10 20.43945 07 02 54.21 +11 16 15.5 17.8 V 333
K01U05A C2001 10 20.44035 07 02 54.62 +11 16 16.3 18.1 V 333
K01U05A C2001 10 20.44061 07 02 54.11 +11 16 14.4 16.9 R 649
K01U05A C2001 10 20.44126 07 02 54.93 +11 16 17.9 18.0 V 333
K01U05A C2001 10 20.44406 07 02 55.54 +11 16 19.1 16.9 R 649
K01U05A C2001 10 20.44752 07 02 56.97 +11 16 23.7 16.3 R 649
K01U05A C2001 10 21.40614 07 09 48.37 +11 38 58.6 17.0 704
K01U05A C2001 10 21.41733 07 09 53.18 +11 39 14.7 17.0 704
K01U05A C2001 10 21.42315 07 09 55.62 +11 39 23.0 17.2 704
K01U05A C2001 10 21.43394 07 10 00.20 +11 39 38.4 17.2 704
K01U05A C2001 10 21.44043 07 10 02.94 +11 39 47.3 17.6 704
K01U05A C2001 10 21.45054 07 10 07.47 +11 39 58.3 18.9 704
K01U05A C2001 10 21.45699 07 10 09.89 +11 40 11.1 18.0 704
K01U05A C2001 10 21.46716 07 10 14.19 +11 40 25.3 17.5 704
K01U05A C2001 10 21.47509 07 10 17.50 +11 40 36.9 17.6 704
K01U05A C2001 10 21.47589 07 10 18.07 +11 40 38.5 17.6 V 333
K01U05A C2001 10 21.47995 07 10 19.78 +11 40 44.8 17.5 V 333
K01U05A C2001 10 21.48376 07 10 21.11 +11 40 49.7 17.9 704
K01U05A C2001 10 21.48593 07 10 22.26 +11 40 53.1 17.3 V 333
K01U05A C2001 10 22.48065 07 17 34.06 +12 04 07.8 17.8 V 333
K01U05A C2001 10 22.48453 07 17 35.73 +12 04 14.1 17.4 V 333
K01U05A C2001 10 22.48826 07 17 37.34 +12 04 18.3 17.8 V 333
Observer details:
046 Klet. Observers J. Ticha, M. Tichy. 0.57-m f/5.2 reflector + CCD.
333 Desert Eagle Observatory. Observer W. K. Yeung. 0.45-m reflector + CCD.
649 Powell Observatory, Louisburg. Observers K. Smalley, R. Trentman.
0.75-m Newtonian + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, S. Adams, J. Piscitelli. Measurers
J. Stuart, R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 reflector + CCD.
Orbital elements:
2001 UA5 PHA 0.026A
Epoch 2001 Oct. 18.0 TT = JDT 2452200.5 Spahr
M 342.90104 (2000.0) P Q
n 0.40766153 Peri. 27.23549 +0.07365537 -0.98613452
a 1.8013699 Node 58.88264 +0.88045781 -0.00572918
e 0.4497768 Incl. 10.00301 +0.46836837 +0.16584897
P 2.42 H 17.4 G 0.15
From 51 observations 2001 Oct. 17-22.
Ephemeris:
2001 UA5 a,e,i = 1.80, 0.45, 10 q = 0.9912
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 10 18 06 45.87 +10 18.9 0.294 1.100 102.8 62.1 17.2
2001 10 28 07 58.71 +14 07.3 0.274 1.056 95.7 69.4 17.1
2001 11 07 09 14.44 +16 56.3 0.276 1.023 88.8 75.6 17.3
2001 11 17 10 23.45 +18 10.5 0.296 1.001 83.7 79.2 17.5
2001 11 27 11 20.64 +18 07.4 0.328 0.991 81.2 79.6 17.7
2001 12 07 12 06.33 +17 20.9 0.365 0.996 81.0 77.8 17.9
2001 12 17 12 42.68 +16 18.8 0.402 1.013 82.4 74.4 18.0
2001 12 27 13 11.58 +15 18.7 0.435 1.042 85.3 70.1 18.1
2002 01 06 13 34.35 +14 31.2 0.461 1.082 89.4 65.4 18.2
2002 01 16 13 51.43 +14 03.8 0.479 1.130 94.8 60.2 18.2
2002 01 26 14 02.75 +14 00.0 0.491 1.184 101.4 54.6 18.2
2002 02 05 14 07.96 +14 19.9 0.497 1.243 109.4 48.4 18.2
2002 02 15 14 06.47 +15 00.1 0.501 1.305 118.8 41.6 18.1
2002 02 25 13 57.97 +15 50.5 0.506 1.368 129.4 34.0 18.0
2002 03 07 13 43.12 +16 34.5 0.519 1.432 140.7 26.0 17.9
2002 03 17 13 23.78 +16 53.9 0.545 1.497 151.5 18.5 17.9
2002 03 27 13 03.22 +16 34.5 0.589 1.561 158.5 13.6 18.0
2002 04 06 12 44.76 +15 35.0 0.653 1.624 157.8 13.4 18.3
2002 04 16 12 30.59 +14 04.3 0.736 1.686 151.0 16.8 18.8
2002 04 26 12 21.52 +12 13.8 0.838 1.746 142.3 20.6 19.2
2002 05 06 12 17.24 +10 13.5 0.955 1.804 133.5 23.9 19.7
2002 05 16 12 17.01 +08 09.4 1.085 1.861 125.2 26.4 20.1
2002 05 26 12 20.08 +06 04.5 1.226 1.915 117.4 28.0 20.5
2002 06 05 12 25.70 +04 00.8 1.374 1.968 110.0 29.0 20.8
2002 06 15 12 33.32 +01 58.8 1.529 2.019 103.1 29.3 21.1
2002 06 25 12 42.52 -00 01.3 1.689 2.067 96.5 29.2 21.4
2002 07 05 12 52.96 -01 59.0 1.850 2.114 90.2 28.8 21.6
2002 07 15 13 04.41 -03 54.4 2.012 2.158 84.0 27.9 21.8
2002 07 25 13 16.71 -05 47.3 2.174 2.200 78.0 26.8 22.0
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-U32
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