MPEC 2001-R31 : 2001 RZ11
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M.P.E.C. 2001-R31 Issued 2001 Sept. 12, 21:22 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 RZ11
Observations:
K01R11Z* C2001 09 10.12105 18 11 02.26 +16 10 12.9 17.2 704
K01R11Z C2001 09 10.13501 18 11 03.16 +16 11 13.2 18.4 704
K01R11Z C2001 09 10.14898 18 11 04.02 +16 12 13.4 17.7 704
K01R11Z C2001 09 10.16293 18 11 04.94 +16 13 13.8 17.4 704
K01R11Z C2001 09 10.17693 18 11 05.84 +16 14 14.2 17.3 704
K01R11Z C2001 09 11.11487 18 12 13.23 +17 19 11.5 16.8 704
K01R11Z C2001 09 11.12159 18 12 13.58 +17 19 35.0 16.7 R 918
K01R11Z C2001 09 11.12319 18 12 13.52 +17 19 43.1 16.5 R 649
K01R11Z C2001 09 11.12409 18 12 13.73 +17 19 44.8 16.6 R 918
K01R11Z C2001 09 11.12640 18 12 13.92 +17 19 54.0 16.8 R 918
K01R11Z C2001 09 11.12717 18 12 13.78 +17 19 59.0 16.5 R 649
K01R11Z C2001 09 11.12877 18 12 14.06 +17 20 03.5 16.6 R 918
K01R11Z C2001 09 11.12982 18 12 14.16 +17 20 11.1 17.0 704
K01R11Z C2001 09 11.13097 18 12 14.02 +17 20 14.0 16.6 R 649
K01R11Z C2001 09 11.13772 18 12 14.65 +17 20 43.0 719
K01R11Z C2001 09 11.14457 18 12 15.08 +17 21 09.7 17.6 704
K01R11Z C2001 09 11.15983 18 12 16.05 +17 22 10.5 17.5 704
K01R11Z C2001 09 11.15997 18 12 16.05 +17 22 11.1 719
K01R11Z C2001 09 11.17520 18 12 17.02 +17 23 11.3 16.9 704
K01R11Z 1C2001 09 11.18735 18 12 18.23 +17 23 55.7 658
K01R11Z 1C2001 09 11.18850 18 12 18.31 +17 24 00.2 658
K01R11Z 1C2001 09 11.18963 18 12 18.38 +17 24 04.5 658
K01R11Z C2001 09 11.19678 18 12 18.84 +17 24 32.5 16.9 V 642
K01R11Z C2001 09 11.19899 18 12 18.97 +17 24 41.0 642
K01R11Z C2001 09 11.20017 18 12 19.02 +17 24 45.4 642
K01R11Z C2001 09 11.20241 18 12 19.39 +17 24 53.5 642
K01R11Z C2001 09 11.20601 18 12 19.44 +17 25 09.1 642
K01R11Z C2001 09 11.20711 18 12 19.50 +17 25 13.9 642
K01R11Z C2001 09 11.20997 18 12 19.66 +17 25 24.4 642
K01R11Z C2001 09 11.82528 18 13 02.81 +18 05 06.4 118
K01R11Z C2001 09 11.82637 18 13 02.94 +18 05 11.2 118
K01R11Z C2001 09 11.82742 18 13 03.00 +18 05 14.3 118
K01R11Z C2001 09 11.82844 18 13 03.06 +18 05 18.0 17.2 R 118
K01R11Z C2001 09 11.92072 18 13 09.04 +18 11 05.4 17.3 V 104
K01R11Z C2001 09 11.92174 18 13 09.11 +18 11 09.7 17.3 V 104
K01R11Z C2001 09 11.92245 18 13 09.16 +18 11 11.5 17.3 V 104
K01R11Z C2001 09 11.92303 18 13 09.21 +18 11 13.7 17.3 V 104
K01R11Z C2001 09 11.92413 18 13 09.29 +18 11 17.6 17.3 V 104
K01R11Z C2001 09 11.92471 18 13 09.36 +18 11 20.5 17.2 V 104
K01R11Z C2001 09 11.92529 18 13 09.39 +18 11 22.2 17.3 V 104
K01R11Z C2001 09 12.14791 18 13 25.63 +18 25 14.6 670
K01R11Z 1C2001 09 12.15745 18 13 26.34 +18 25 45.2 658
K01R11Z 1C2001 09 12.15948 18 13 26.46 +18 25 52.6 658
K01R11Z 1C2001 09 12.16155 18 13 26.59 +18 26 00.3 658
K01R11Z C2001 09 12.19373 18 13 28.62 +18 27 58.2 17.1 V 642
K01R11Z C2001 09 12.19593 18 13 28.80 +18 28 05.9 642
K01R11Z C2001 09 12.19985 18 13 28.98 +18 28 20.0 642
K01R11Z C2001 09 12.20095 18 13 29.10 +18 28 24.7 642
K01R11Z C2001 09 12.20206 18 13 29.17 +18 28 28.2 642
K01R11Z C2001 09 12.20938 18 13 29.42 +18 28 59.3 670
K01R11Z C2001 09 12.24332 18 13 31.56 +18 31 03.2 670
K01R11Z C2001 09 12.28277 18 13 33.99 +18 33 19.2 719
K01R11Z C2001 09 12.28884 18 13 34.41 +18 33 45.6 719
Observer details:
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.
118 Modra. Observers A. Galad, S. Gajdos. 0.6-m f/5.5 reflector + CCD.
642 Oak Bay, Victoria. Observer C. E. Spratt. 0.235-m f/5.6
Schmidt-Cassegrain + CCD.
649 Powell Observatory, Louisburg. Observer K. Smalley, R. Fredrick.
0.75-m Newtonian + CCD.
658 National Research Council of Canada. Observer D. D. Balam. 1.82-m
Plaskett reflector + CCD.
670 Camarillo. Observer J. E. Rogers. 0.30-m f/6.7 Helin Telescope + 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.
719 Etscorn Observatory. Observer D. A. Klinglesmith III. 0.355-m
Schmidt-Cassegrain + CCD.
918 Badlands Observatory, Quinn. Observer R. Dyvig. 0.66-m f/4.8 reflector
+ CCD.
Orbital elements:
2001 RZ11
Epoch 2001 Sept. 8.0 TT = JDT 2452160.5 Spahr
M 10.54503 (2000.0) P Q
n 0.33067309 Peri. 339.69913 +0.63804844 +0.61502765
a 2.0711115 Node 324.27207 -0.55027897 -0.05664813
e 0.4815485 Incl. 52.50306 -0.53859749 +0.78646804
P 2.98 H 16.6 G 0.15
From 53 observations 2001 Sept. 10-12.
Ephemeris:
2001 RZ11 a,e,i = 2.07, 0.48, 53 q = 1.0738
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 09 08 18 08.43 +13 22.1 0.334 1.134 103.7 59.7 16.6
2001 09 18 18 20.01 +23 16.4 0.484 1.174 97.9 58.0 17.5
2001 09 28 18 31.19 +28 19.5 0.636 1.222 93.8 54.9 18.1
2001 10 08 18 43.12 +31 24.8 0.782 1.276 90.6 51.6 18.5
2001 10 18 18 56.38 +33 35.1 0.921 1.334 88.1 48.3 18.9
2001 10 28 19 11.24 +35 19.5 1.051 1.396 86.1 45.2 19.2
2001 11 07 19 27.77 +36 53.2 1.173 1.460 84.4 42.5 19.4
2001 11 17 19 46.07 +38 24.1 1.286 1.525 83.0 40.1 19.6
2001 11 27 20 06.17 +39 57.6 1.393 1.590 81.9 37.9 19.9
2001 12 07 20 28.07 +41 36.1 1.494 1.656 81.0 36.0 20.0
2001 12 17 20 51.80 +43 20.1 1.591 1.721 80.1 34.3 20.2
2001 12 27 21 17.39 +45 09.4 1.686 1.785 79.2 32.8 20.4
2002 01 06 21 44.83 +47 02.1 1.781 1.849 78.1 31.4 20.5
2002 01 16 22 14.16 +48 55.6 1.876 1.911 76.9 30.1 20.7
2002 01 26 22 45.35 +50 47.0 1.974 1.972 75.4 28.9 20.8
2002 02 05 23 18.34 +52 32.3 2.074 2.031 73.7 27.8 21.0
2002 02 15 23 53.02 +54 08.1 2.179 2.089 71.6 26.7 21.1
2002 02 25 00 29.18 +55 31.1 2.287 2.145 69.2 25.6 21.2
2002 03 07 01 06.46 +56 38.2 2.398 2.200 66.5 24.4 21.3
2002 03 17 01 44.46 +57 27.6 2.512 2.253 63.6 23.3 21.5
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-R31
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