MPEC 2001-R37: 2001 RU17
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M.P.E.C. 2001-R37 Issued 2001 Sept. 13, 19:52 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.
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2001 RU17
Observations:
K01R17U* C2001 09 11.29204 00 51 10.01 +03 47 39.8 18.1 R 699
K01R17U C2001 09 11.31548 00 51 08.56 +03 45 27.8 699
K01R17U C2001 09 11.33898 00 51 07.37 +03 43 13.3 699
K01R17U C2001 09 11.36254 00 51 06.05 +03 40 58.4 699
K01R17U C2001 09 12.32862 00 50 31.92 +02 06 10.8 18.5 704
K01R17U C2001 09 12.33067 00 50 31.84 +02 05 58.0 18.4 704
K01R17U C2001 09 12.34279 00 50 31.09 +02 04 45.5 18.5 704
K01R17U C2001 09 12.34584 00 50 30.85 +02 04 27.0 19.0 704
K01R17U C2001 09 12.35690 00 50 30.24 +02 03 20.1 19.6 704
K01R17U C2001 09 12.36018 00 50 30.07 +02 02 59.9 18.9 704
K01R17U C2001 09 12.37102 00 50 29.36 +02 01 54.4 18.7 704
K01R17U C2001 09 12.37469 00 50 29.14 +02 01 32.8 18.9 704
K01R17U 1C2001 09 12.37778 00 50 29.91 +02 01 00.7 658
K01R17U 1C2001 09 12.37935 00 50 29.80 +02 00 51.1 658
K01R17U 1C2001 09 12.38091 00 50 29.75 +02 00 41.8 658
K01R17U C2001 09 12.38514 00 50 28.53 +02 00 29.1 18.3 704
K01R17U C2001 09 12.38910 00 50 28.34 +02 00 05.0 19.2 704
K01R17U C2001 09 12.89664 00 50 10.60 +01 07 52.9 18.2 R 113
K01R17U C2001 09 12.90000 00 50 10.55 +01 07 32.3 18.0 R 113
K01R17U C2001 09 12.90378 00 50 10.27 +01 07 09.3 18.0 R 113
K01R17U C2001 09 12.92483 00 50 09.36 +01 04 59.2 17.5 R 587
K01R17U C2001 09 12.92810 00 50 09.25 +01 04 38.7 17.9 R 587
K01R17U 1C2001 09 13.48265 00 49 42.11 +00 06 07.4 658
K01R17U 1C2001 09 13.48428 00 49 41.99 +00 05 55.8 658
K01R17U 1C2001 09 13.48644 00 49 41.89 +00 05 42.2 658
Observer details:
113 Volkssternwarte Drebach, Schoenbrunn. Observer A. Knoefel. 0.50-m
f/4.0 reflector + CCD.
587 Sormano. Observers F. Manca, A. Testa. 0.5-m reflector + CCD.
658 National Research Council of Canada. Observer D. D. Balam. 1.82-m
Plaskett reflector + CCD.
699 Lowell Observatory-LONEOS. Observer B. A. Skiff. 0.59-m
LONEOS Schmidt + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, S. Adams. Measurers J. Stuart,
R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 reflector + CCD.
Orbital elements:
2001 RU17
Epoch 2001 Sept. 8.0 TT = JDT 2452160.5 Spahr
M 223.95815 (2000.0) P Q
n 1.05096066 Peri. 330.07640 -0.77832849 -0.62669568
a 0.9581020 Node 170.82087 +0.61302501 -0.77167331
e 0.2416227 Incl. 13.84561 +0.13566542 -0.10850266
P 0.94 H 21.1 G 0.15
From 25 observations 2001 Sept. 11-13.
Ephemeris:
2001 RU17 a,e,i = 0.96, 0.24, 14 q = 0.7266
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 09 08 00 52.49 +08 33.7 0.157 1.146 149.9 26.2 18.6
2001 09 13 00 50.07 +00 58.0 0.137 1.135 158.0 19.4 18.0
2001 09 18 00 45.38 -08 51.3 0.123 1.123 162.8 15.3 17.6
2001 09 23 00 38.10 -20 37.3 0.114 1.109 157.4 20.4 17.6
2001 09 28 00 27.91 -33 13.0 0.111 1.095 144.8 31.9 17.9
2001 10 03 00 14.42 -45 05.0 0.115 1.079 130.8 44.6 18.3
2001 10 08 23 57.08 -55 06.7 0.124 1.063 117.9 56.2 18.7
2001 10 13 23 35.16 -62 59.6 0.135 1.045 106.9 66.0 19.2
2001 10 18 23 07.74 -68 57.6 0.149 1.027 97.6 74.2 19.6
2001 10 23 22 33.4 -73 24.4 0.163 1.007 89.7 81.0 20.0
2001 10 28 21 49.6 -76 40.4 0.177 0.987 82.8 86.9 20.4
2001 11 02 20 52.8 -78 55.1 0.191 0.966 76.7 92.2 20.7
2001 11 07 19 41.9 -80 05.5 0.203 0.945 71.2 97.1 21.0
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-R37
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