MPEC 2001-R44 : 2001 RP17
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M.P.E.C. 2001-R44 Issued 2001 Sept. 13, 20:37 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 RP17
Observations:
K01R17P* C2001 09 11.20911 21 50 12.95 -18 26 08.7 19.2 704
K01R17P C2001 09 11.23780 21 50 10.63 -18 26 04.1 19.4 704
K01R17P C2001 09 11.25204 21 50 09.49 -18 26 01.9 19.3 704
K01R17P C2001 09 12.48814 21 48 35.81 -18 22 02.5 19.2 R 474
K01R17P C2001 09 12.49400 21 48 35.34 -18 22 01.6 19.0 R 474
K01R17P C2001 09 12.49832 21 48 35.01 -18 22 00.8 19.1 R 474
K01R17P C2001 09 13.50580 21 47 20.24 -18 18 37.4 18.8 R 474
K01R17P C2001 09 13.50913 21 47 20.01 -18 18 36.6 18.9 R 474
K01R17P C2001 09 13.51318 21 47 19.68 -18 18 36.0 19.0 R 474
Observer details:
474 Mount John Observatory, Lake Tekapo. Observer A. C. Gilmore. 1.0-m f/7.7
reflector + 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 RP17
Epoch 2001 Sept. 8.0 TT = JDT 2452160.5 Spahr
M 336.90848 (2000.0) P Q
n 0.22508269 Peri. 55.56509 +0.62718506 -0.77881313
a 2.6765457 Node 355.55717 +0.66867626 +0.54462303
e 0.5399383 Incl. 6.99533 +0.39938823 +0.31118461
P 4.38 H 18.1 G 0.15
From 9 observations 2001 Sept. 11-13.
Ephemeris:
2001 RP17 a,e,i = 2.68, 0.54, 7 q = 1.2314
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 09 08 21 54.40 -18 33.5 0.675 1.654 158.3 13.0 19.1
2001 09 18 21 42.15 -17 59.8 0.652 1.590 146.5 20.4 19.2
2001 09 28 21 33.49 -16 54.7 0.644 1.528 135.2 27.5 19.3
2001 10 08 21 29.98 -15 20.0 0.646 1.469 125.2 33.8 19.4
2001 10 18 21 32.19 -13 18.9 0.655 1.415 116.4 39.1 19.5
2001 10 28 21 40.10 -10 53.5 0.666 1.365 109.0 43.5 19.6
2001 11 07 21 53.19 -08 04.8 0.679 1.321 103.0 46.9 19.6
2001 11 17 22 10.92 -04 53.3 0.692 1.285 98.2 49.6 19.7
2001 11 27 22 32.82 -01 19.6 0.706 1.258 94.5 51.4 19.7
2001 12 07 22 58.44 +02 33.5 0.721 1.240 91.9 52.6 19.8
2001 12 17 23 27.47 +06 40.9 0.739 1.232 90.1 53.0 19.8
2001 12 27 23 59.64 +10 55.1 0.762 1.234 89.0 52.8 19.9
2002 01 06 00 34.59 +15 05.1 0.793 1.247 88.5 52.0 20.0
2002 01 16 01 11.92 +18 58.8 0.835 1.270 88.2 50.7 20.1
2002 01 26 01 51.04 +22 24.8 0.887 1.302 88.0 49.1 20.2
2002 02 05 02 31.13 +25 13.8 0.953 1.342 87.5 47.2 20.4
2002 02 15 03 11.36 +27 21.2 1.032 1.388 86.8 45.3 20.6
2002 02 25 03 50.89 +28 46.6 1.125 1.440 85.6 43.3 20.8
2002 03 07 04 29.01 +29 32.8 1.229 1.497 84.0 41.2 21.0
2002 03 17 05 05.25 +29 45.1 1.346 1.557 81.9 39.2 21.3
2002 03 27 05 39.37 +29 29.2 1.473 1.620 79.4 37.3 21.5
2002 04 06 06 11.28 +28 50.6 1.608 1.685 76.6 35.3 21.7
2002 04 16 06 41.08 +27 54.2 1.751 1.751 73.3 33.3 21.9
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-R44
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