MPEC 2001-U59: 2001 UY16
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M.P.E.C. 2001-U59 Issued 2001 Oct. 26, 21:46 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 UY16
Observations:
K01U16Y* C2001 10 23.25242 00 33 03.73 -24 50 12.9 19.0 704
K01U16Y C2001 10 23.26857 00 32 57.19 -24 48 55.4 18.5 704
K01U16Y C2001 10 23.28609 00 32 50.20 -24 47 33.2 19.0 704
K01U16Y C2001 10 23.30235 00 32 43.67 -24 46 15.6 19.2 704
K01U16Y C2001 10 23.31855 00 32 37.11 -24 44 58.5 18.6 704
K01U16Y C2001 10 24.08587 00 27 37.31 -23 42 16.5 18.7 R 860
K01U16Y C2001 10 24.08840 00 27 36.05 -23 42 03.2 18.4 R 860
K01U16Y C2001 10 24.15702 00 27 10.30 -23 36 47.2 704
K01U16Y C2001 10 24.17355 00 27 03.56 -23 35 24.7 17.6 704
K01U16Y C2001 10 24.18348 00 26 59.06 -23 34 37.0 17.3 R 649
K01U16Y C2001 10 24.18711 00 26 57.56 -23 34 18.6 17.2 R 649
K01U16Y C2001 10 24.19011 00 26 56.81 -23 34 01.6 704
K01U16Y C2001 10 24.19056 00 26 56.18 -23 34 00.7 17.0 R 649
K01U16Y C2001 10 24.20664 00 26 50.04 -23 32 38.2 17.5 704
K01U16Y C2001 10 24.22322 00 26 43.27 -23 31 15.1 17.6 704
K01U16Y C2001 10 24.45637 00 25 10.79 -23 10 45.6 17.4 R 474
K01U16Y C2001 10 24.45810 00 25 10.04 -23 10 36.6 17.4 R 474
K01U16Y C2001 10 24.46099 00 25 08.87 -23 10 21.9 17.6 R 474
K01U16Y C2001 10 25.15294 00 20 33.59 -22 10 29.2 18.3 704
K01U16Y C2001 10 25.16935 00 20 26.76 -22 09 01.0 18.3 704
K01U16Y C2001 10 25.18068 00 20 22.00 -22 07 59.0 17.0 R 711
K01U16Y C2001 10 25.18575 00 20 19.99 -22 07 33.7 18.0 704
K01U16Y C2001 10 25.20216 00 20 13.20 -22 06 05.1 18.4 704
K01U16Y C2001 10 25.21857 00 20 06.34 -22 04 36.8 18.6 704
K01U16Y C2001 10 25.23441 00 19 59.98 -22 03 10.3 17.4 R 651
K01U16Y C2001 10 25.23593 00 19 59.33 -22 03 01.3 17.3 R 651
K01U16Y C2001 10 25.23735 00 19 58.71 -22 02 53.3 17.4 R 651
K01U16Y C2001 10 25.59390 00 17 34.59 -21 30 26.4 17.7 V 402
K01U16Y C2001 10 25.59521 00 17 33.91 -21 30 17.9 402
K01U16Y C2001 10 25.59653 00 17 33.38 -21 30 09.9 402
K01U16Y C2001 10 25.59785 00 17 32.88 -21 30 05.0 402
K01U16Y C2001 10 26.15449 00 13 48.80 -20 37 51.9 16.9 R 711
K01U16Y C2001 10 26.15784 00 13 47.38 -20 37 32.1 17.0 R 711
K01U16Y C2001 10 26.16118 00 13 45.95 -20 37 13.4 16.5 R 711
K01U16Y C2001 10 26.85307 00 09 03.15 -19 29 56.4 17.2 R 046
K01U16Y C2001 10 26.85536 00 09 02.23 -19 29 41.9 046
K01U16Y C2001 10 26.85611 00 09 01.85 -19 29 36.8 046
K01U16Y C2001 10 26.85744 00 09 01.34 -19 29 29.9 046
K01U16Y C2001 10 26.86037 00 09 00.12 -19 29 12.6 17.0 R 046
Observer details:
046 Klet. Observers J. Ticha, M. Tichy, M. Kocer. 0.57-m f/5.2
reflector + CCD.
402 Dynic Astronomical Observatory. Observer A. Sugie. 0.60-m f/3.7 reflector
+ CCD.
474 Mount John Observatory, Lake Tekapo. Observer A. C. Gilmore.
1.0-m f/7.7 reflector + CCD.
649 Powell Observatory, Louisburg. Observer K. Smalley. 0.75-m Newtonian
+ CCD.
651 Grasslands Observatory, Tucson. Observer J. E. McGaha. 0.62-m f/5.1
reflector + 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.
711 McDonald Observatory. Observer P. J. Shelus. 0.76-m reflector + CCD.
860 Valinhos. Observer P. R. Holvorcem. 0.36-m f/3.6 Schmidt-Cassegrain
+ CCD.
Orbital elements:
2001 UY16
Epoch 2001 Oct. 18.0 TT = JDT 2452200.5 Spahr
M 340.01228 (2000.0) P Q
n 0.33240615 Peri. 48.44519 +0.22052142 -0.93263344
a 2.0639065 Node 32.41480 +0.65812935 -0.07383257
e 0.5134300 Incl. 32.19376 +0.71988614 +0.35319061
P 2.97 H 18.9 G 0.15
From 39 observations 2001 Oct. 23-26.
Ephemeris:
2001 UY16 a,e,i = 2.06, 0.51, 32 q = 1.0042
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 10 18 01 05.08 -30 27.3 0.289 1.231 139.5 31.7 18.0
2001 10 23 00 34.70 -25 09.4 0.255 1.200 139.1 32.9 17.7
2001 10 28 00 01.19 -17 31.8 0.230 1.170 136.0 36.2 17.5
2001 11 02 23 26.50 -07 43.0 0.215 1.141 129.5 42.1 17.5
2001 11 07 22 52.74 +03 15.9 0.213 1.115 120.7 49.9 17.6
2001 11 12 22 21.53 +13 54.2 0.224 1.091 111.2 57.8 17.9
2001 11 17 21 53.68 +23 05.6 0.244 1.069 102.7 64.5 18.3
2001 11 22 21 29.25 +30 31.6 0.270 1.050 95.8 69.4 18.6
2001 11 27 21 07.80 +36 23.7 0.301 1.034 90.5 72.6 18.9
2001 12 07 20 31.63 +44 43.4 0.367 1.012 83.5 75.3 19.4
2001 12 17 20 01.53 +50 12.7 0.432 1.004 80.1 74.9 19.7
2001 12 27 19 34.93 +54 09.1 0.489 1.012 79.0 72.6 19.9
2002 01 06 19 10.02 +57 16.2 0.536 1.033 79.8 69.5 20.1
2002 01 16 18 45.02 +60 04.8 0.571 1.068 82.2 65.9 20.2
2002 01 26 18 16.60 +62 55.1 0.594 1.114 86.0 61.9 20.2
2002 02 05 17 39.32 +65 51.5 0.608 1.168 91.1 57.6 20.2
2002 02 15 16 44.76 +68 33.7 0.616 1.229 97.3 52.9 20.2
2002 02 25 15 25.84 +69 53.1 0.625 1.295 104.3 47.8 20.2
2002 03 07 13 55.17 +68 11.2 0.640 1.363 111.4 42.7 20.3
2002 03 17 12 42.25 +63 02.2 0.670 1.434 117.6 37.9 20.3
2002 03 27 11 57.20 +55 40.7 0.719 1.505 121.7 34.3 20.5
2002 04 06 11 32.68 +47 38.1 0.792 1.577 122.8 32.2 20.7
2002 04 16 11 20.77 +39 53.1 0.888 1.648 121.2 31.4 21.1
2002 04 26 11 16.64 +32 53.6 1.005 1.719 117.4 31.3 21.4
2002 05 06 11 17.42 +26 46.6 1.140 1.788 112.5 31.4 21.8
2002 05 16 11 21.46 +21 28.1 1.289 1.856 106.9 31.4 22.1
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-U59
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