MPEC 2001-R45 : 2001 RQ17
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M.P.E.C. 2001-R45 Issued 2001 Sept. 13, 20:48 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 RQ17
Observations:
K01R17Q* C2001 09 11.26442 23 29 25.36 -18 24 50.9 17.9 704
K01R17Q C2001 09 11.27882 23 29 30.82 -18 23 17.1 18.2 704
K01R17Q C2001 09 11.29331 23 29 36.30 -18 21 42.4 18.5 704
K01R17Q C2001 09 11.30850 23 29 41.99 -18 20 02.7 18.5 704
K01R17Q C2001 09 11.32259 23 29 47.30 -18 18 30.4 18.6 704
K01R17Q C2001 09 12.32809 23 36 24.79 -16 33 50.1 17.1 704
K01R17Q C2001 09 12.33014 23 36 25.47 -16 33 38.2 17.2 704
K01R17Q C2001 09 12.34222 23 36 29.45 -16 32 25.4 17.6 704
K01R17Q C2001 09 12.34530 23 36 30.45 -16 32 07.1 17.5 704
K01R17Q C2001 09 12.35637 23 36 34.10 -16 31 00.8 17.7 704
K01R17Q C2001 09 12.35965 23 36 35.17 -16 30 41.1 17.7 704
K01R17Q C2001 09 12.37049 23 36 38.72 -16 29 36.6 17.7 704
K01R17Q C2001 09 12.37416 23 36 39.96 -16 29 13.9 17.5 704
K01R17Q C2001 09 12.38461 23 36 43.43 -16 28 11.7 17.6 704
K01R17Q C2001 09 12.38857 23 36 44.75 -16 27 47.5 17.5 704
Observer details:
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 RQ17 PHA 0.023
Epoch 2001 Sept. 8.0 TT = JDT 2452160.5 Spahr
M 9.18405 (2000.0) P Q
n 0.35165753 Peri. 284.65907 +0.70967800 +0.70442643
a 1.9878767 Node 30.56053 -0.63708611 +0.64883810
e 0.4880768 Incl. 1.33602 -0.30079631 +0.28773690
P 2.80 H 21.8 G 0.15
From 15 observations 2001 Sept. 11-12.
Ephemeris:
2001 RQ17 a,e,i = 1.99, 0.49, 1 q = 1.0176
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 09 08 23 00.39 -25 17.8 0.059 1.063 160.4 18.5 16.7
2001 09 13 23 40.41 -15 27.8 0.077 1.082 167.7 11.4 17.1
2001 09 18 00 02.03 -09 13.4 0.099 1.102 171.2 8.0 17.5
2001 09 23 00 14.90 -05 09.5 0.123 1.125 173.6 5.7 18.0
2001 09 28 00 23.15 -02 22.8 0.149 1.151 175.5 3.9 18.3
2001 10 03 00 28.81 -00 23.4 0.177 1.177 175.3 4.0 18.8
2001 10 08 00 32.96 +01 05.7 0.208 1.206 172.9 5.9 19.3
2001 10 13 00 36.26 +02 14.8 0.241 1.235 169.4 8.5 19.8
2001 10 18 00 39.20 +03 10.8 0.277 1.266 165.6 11.3 20.2
2001 10 23 00 42.08 +03 58.3 0.315 1.298 161.6 14.0 20.7
2001 10 28 00 45.10 +04 40.4 0.357 1.330 157.6 16.6 21.1
2001 11 02 00 48.36 +05 19.3 0.401 1.363 153.6 18.9 21.5
2001 11 07 00 51.93 +05 56.1 0.449 1.397 149.6 21.0 21.8
2001 11 12 00 55.83 +06 31.8 0.499 1.430 145.7 22.9 22.2
2001 11 17 01 00.10 +07 07.3 0.553 1.464 141.9 24.6 22.5
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-R45
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