MPEC 2001-O25: 2001 OY13
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M.P.E.C. 2001-O25 Issued 2001 July 22, 19:45 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 OY13
Observations:
K01O13Y* C2001 07 19.29525 22 16 11.06 +18 58 04.1 17.9 R 699
K01O13Y C2001 07 19.31430 22 16 01.87 +18 57 56.7 699
K01O13Y C2001 07 19.33335 22 15 52.62 +18 57 48.6 699
K01O13Y C2001 07 19.35222 22 15 43.44 +18 57 41.0 699
K01O13Y C2001 07 20.17410 22 09 36.45 +18 50 30.5 17.5 R 649
K01O13Y C2001 07 20.17685 22 09 35.18 +18 50 29.5 17.1 R 649
K01O13Y C2001 07 20.17961 22 09 33.99 +18 50 28.0 17.2 R 649
K01O13Y C2001 07 20.72907 22 05 33.11 +18 46 41.0 18.2 R 422
K01O13Y C2001 07 20.72970 22 05 32.82 +18 46 40.8 18.2 R 422
K01O13Y C2001 07 20.73025 22 05 32.57 +18 46 40.1 17.9 R 422
K01O13Y C2001 07 20.99843 22 03 43.70 +18 42 40.7 952
K01O13Y C2001 07 21.00094 22 03 42.92 +18 42 40.5 952
K01O13Y C2001 07 21.00381 22 03 41.82 +18 42 39.5 17.8 R 952
K01O13Y C2001 07 21.01690 22 03 36.04 +18 42 30.8 17.7 R 176
K01O13Y C2001 07 21.02338 22 03 33.20 +18 42 29.0 17.4 R 176
K01O13Y C2001 07 21.02824 22 03 31.08 +18 42 27.7 17.1 R 176
K01O13Y C2001 07 21.09541 22 03 01.14 +18 41 39.2 18.3 V 104
K01O13Y C2001 07 21.09598 22 03 00.89 +18 41 38.8 18.2 V 104
K01O13Y C2001 07 21.09656 22 03 00.63 +18 41 38.5 18.4 V 104
K01O13Y C2001 07 21.09714 22 03 00.40 +18 41 38.5 18.2 V 104
K01O13Y C2001 07 21.09772 22 03 00.12 +18 41 37.6 18.1 V 104
K01O13Y C2001 07 21.09830 22 02 59.87 +18 41 37.4 18.1 V 104
K01O13Y IC2001 07 21.39055 22 01 01.10 +18 38 48.6 711
K01O13Y C2001 07 21.39656 22 00 58.81 +18 38 45.1 17.9 R 711
K01O13Y C2001 07 21.40256 22 00 56.12 +18 38 41.1 17.6 R 711
K01O13Y C2001 07 21.86931 21 57 53.63 +18 33 08.0 557
K01O13Y C2001 07 21.87046 21 57 53.18 +18 33 07.5 557
K01O13Y C2001 07 21.87523 21 57 51.29 +18 33 03.4 18.2 V 557
K01O13Y C2001 07 21.87640 21 57 50.79 +18 33 03.6 557
K01O13Y C2001 07 21.87757 21 57 50.25 +18 33 02.0 557
K01O13Y C2001 07 21.90426 21 57 39.78 +18 32 44.7 611
K01O13Y C2001 07 21.90889 21 57 37.91 +18 32 42.0 611
K01O13Y C2001 07 21.91013 21 57 37.48 +18 32 41.9 611
K01O13Y C2001 07 21.91115 21 57 37.01 +18 32 41.4 611
K01O13Y C2001 07 21.91406 21 57 35.96 +18 32 41.1 18.5 V 151
K01O13Y C2001 07 21.91512 21 57 35.55 +18 32 40.3 18.6 V 151
K01O13Y C2001 07 21.91638 21 57 35.05 +18 32 39.6 18.3 V 151
K01O13Y C2001 07 21.91987 21 57 33.63 +18 32 37.8 18.8 V 151
K01O13Y C2001 07 21.92133 21 57 33.04 +18 32 36.7 18.6 V 151
K01O13Y C2001 07 21.92757 21 57 30.48 +18 32 33.0 18.3 V 151
K01O13Y C2001 07 21.96542 21 57 14.86 +18 32 09.1 17.6 R 046
K01O13Y C2001 07 21.96625 21 57 14.54 +18 32 08.1 046
K01O13Y C2001 07 21.96689 21 57 14.27 +18 32 08.8 046
K01O13Y C2001 07 21.96756 21 57 13.98 +18 32 08.2 17.4 R 046
K01O13Y C2001 07 22.39734 21 54 27.12 +18 27 31.8 18.0 R 711
K01O13Y VC2001 07 22.40270 21 54 25.05 +18 27 26.5 711
K01O13Y C2001 07 22.40734 21 54 22.71 +18 27 23.4 17.8 R 711
Observer details:
046 Klet. Observers J. Ticha, M. Tichy, M. Kocer. 0.57-m f/5.2
reflector + CCD.
104 San Marcello Pistoiese. Observers L. Tesi, A. Boattini, M. Tombelli.
Measurers G. Forti, L. Tesi, A. Boattini, M. Tombelli. 0.40-m f/5
reflector + CCD.
151 Eschenberg Observatory, Winterthur. Observer M. Griesser. 0.40-m f/5.8
Hypergraph.
176 Observatori Astronomic de Consell. Observers A. Lopez, R. Pacheco.
0.2-m Schmidt-Cassegrain + CCD.
422 Loomberah. Observer G. J. Garradd. 0.45-m f/5.4 reflector + CCD.
557 Ondrejov. Observer P. Pravec. 0.65-m f/3.6 reflector + CCD.
611 Starkenburg. Observer M. Busch. 0.45-m f/4.4 reflector + CCD.
649 Powell Observatory, Louisburg. Observer K. Smalley. 0.75-m Newtonian
+ CCD.
699 Lowell Observatory-LONEOS. Observer T. R. Grimstad. 0.59-m LONEOS
Schmidt + CCD.
711 McDonald Observatory. Observer J. G. Ries. 0.76-m reflector + CCD.
952 Marxuquera. Observer J. J. Gomez. 0.25-m f/3.3 Schmidt-Cassegrain + CCD.
Orbital elements:
2001 OY13 PHA 0.006
Epoch 2001 July 10.0 TT = JDT 2452100.5 Spahr
M 37.59433 (2000.0) P Q
n 0.64730517 Peri. 291.01796 -0.79991567 +0.57408184
a 1.3235185 Node 284.41769 -0.46141535 -0.77463360
e 0.3856432 Incl. 10.39966 -0.38370665 -0.26527877
P 1.52 H 20.7 G 0.15
From 47 observations 2001 July 19-22.
Ephemeris:
2001 OY13 a,e,i = 1.32, 0.39, 10 q = 0.8131
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 07 10 23 54.23 +18 18.2 0.089 1.037 101.1 74.1 18.1
2001 07 20 22 10.83 +18 52.6 0.126 1.099 128.7 46.2 18.2
2001 07 30 21 16.33 +16 37.6 0.176 1.162 143.5 31.3 18.6
2001 08 09 20 46.96 +13 46.1 0.236 1.223 149.5 24.9 19.2
2001 08 19 20 31.61 +10 53.9 0.306 1.284 148.8 24.1 19.8
2001 08 29 20 25.42 +08 15.9 0.385 1.342 144.3 26.1 20.5
2001 09 08 20 25.62 +06 00.2 0.474 1.397 138.2 28.7 21.1
2001 09 18 20 30.41 +04 09.1 0.572 1.450 131.7 31.2 21.6
2001 09 28 20 38.66 +02 43.2 0.678 1.499 125.2 33.1 22.1
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-O25
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