MPEC 2001-R21 : 2001 RO3
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M.P.E.C. 2001-R21 Issued 2001 Sept. 10, 16:45 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 RO3
Observations:
K01R03O* C2001 09 07.20091 23 18 18.85 -08 14 34.3 16.3 704
K01R03O C2001 09 07.21475 23 18 33.06 -08 07 42.7 16.7 704
K01R03O C2001 09 07.22857 23 18 47.19 -08 00 49.7 16.9 704
K01R03O C2001 09 07.24244 23 19 01.35 -07 53 54.0 17.1 704
K01R03O C2001 09 07.25632 23 19 15.50 -07 46 56.5 16.2 704
K01R03O C2001 09 08.25849 23 38 46.66 +01 08 06.4 16.7 704
K01R03O C2001 09 08.27125 23 39 00.89 +01 15 17.0 16.6 704
K01R03O C2001 09 08.27227 23 39 02.10 +01 15 50.4 16.9 704
K01R03O C2001 09 08.27238 23 39 02.16 +01 15 54.0 16.7 704
K01R03O C2001 09 08.28626 23 39 17.69 +01 23 42.2 16.6 704
K01R03O C2001 09 08.28637 23 39 17.80 +01 23 45.9 16.5 704
K01R03O C2001 09 08.28638 23 39 17.81 +01 23 46.8 16.6 704
K01R03O C2001 09 08.30015 23 39 33.19 +01 31 31.1 16.8 704
K01R03O C2001 09 08.30081 23 39 33.94 +01 31 53.5 16.5 704
K01R03O C2001 09 08.31395 23 39 48.60 +01 39 17.2 17.3 704
K01R03O C2001 09 08.31608 23 39 51.00 +01 40 29.5 16.6 704
K01R03O C2001 09 08.31885 23 39 55.23 +01 42 11.5 16.6 V 333
K01R03O C2001 09 08.32168 23 39 58.60 +01 43 47.8 17.3 V 333
K01R03O C2001 09 08.32436 23 40 01.40 +01 45 17.7 16.7 V 333
K01R03O C2001 09 08.92170 23 52 37.91 +07 26 40.2 17.0 R 587
K01R03O C2001 09 08.92812 23 52 45.65 +07 30 23.0 16.9 R 587
K01R03O C2001 09 08.93137 23 52 49.52 +07 32 14.9 17.0 R 587
K01R03O C2001 09 08.97644 23 53 46.44 +07 58 58.6 16.3 R 952
K01R03O C2001 09 08.97694 23 53 47.04 +07 59 16.0 17.0 R 952
K01R03O C2001 09 08.97916 23 53 49.76 +08 00 31.9 16.0 R 952
K01R03O C2001 09 08.97957 23 53 50.26 +08 00 46.8 17.1 R 952
K01R03O C2001 09 08.98308 23 53 54.37 +08 02 49.4 16.3 R 952
K01R03O C2001 09 08.98390 23 53 55.33 +08 03 17.9 16.4 R 952
K01R03O tC2001 09 09.25056 23 59 47.99 +10 37 27.3 16.5 V 642
K01R03O tC2001 09 09.25159 23 59 49.19 +10 38 05.7 642
K01R03O tC2001 09 09.25262 23 59 50.51 +10 38 45.9 642
K01R03O C2001 09 09.28072 00 00 07.84 +11 02 01.7 844
K01R03O C2001 09 09.28157 00 00 08.94 +11 02 32.0 844
K01R03O C2001 09 09.28229 00 00 09.84 +11 03 00.5 844
K01R03O C2001 09 09.28703 00 00 15.59 +11 05 41.4 844
K01R03O C2001 09 09.28747 00 00 16.10 +11 05 56.8 844
K01R03O C2001 09 09.28800 00 00 16.75 +11 06 16.6 844
K01R03O C2001 09 09.29536 00 00 38.95 +11 04 06.1 16.5 R 918
K01R03O C2001 09 09.29627 00 00 39.99 +11 04 37.9 16.5 R 918
K01R03O C2001 09 09.29680 00 00 40.70 +11 04 56.5 16.4 R 918
K01R03O C2001 09 09.29773 00 00 41.80 +11 05 28.9 16.6 R 918
K01R03O C2001 09 09.29837 00 00 42.60 +11 05 51.5 16.5 R 918
K01R03O 1C2001 09 09.35265 00 01 54.59 +11 37 04.2 658
K01R03O 1C2001 09 09.35321 00 01 55.21 +11 37 21.4 658
K01R03O 1C2001 09 09.35422 00 01 56.48 +11 37 58.7 658
K01R03O C2001 09 09.36036 00 01 59.22 +11 42 42.3 16.9 704
K01R03O C2001 09 09.37438 00 02 16.25 +11 50 50.2 17.0 704
K01R03O C2001 09 09.38842 00 02 33.38 +11 58 57.6 16.3 704
K01R03O C2001 09 09.40244 00 02 50.54 +12 07 04.0 16.2 704
K01R03O C2001 09 09.41646 00 03 07.77 +12 15 09.7 16.2 704
K01R03O C2001 09 09.85290 00 13 17.36 +16 25 34.0 107
K01R03O C2001 09 09.85469 00 13 19.71 +16 26 38.0 107
K01R03O C2001 09 09.85636 00 13 21.95 +16 27 35.6 107
K01R03O 1C2001 09 10.31100 00 23 43.97 +20 43 07.7 658
K01R03O 1C2001 09 10.31178 00 23 44.95 +20 43 33.4 658
K01R03O 1C2001 09 10.31270 00 23 46.21 +20 44 04.1 658
Observer details:
107 Cavezzo. Observers M. Nicolini, P. Negrelli. 0.40-m f/5.5 reflector + CCD.
333 Desert Eagle Observatory. Observer W. K. Yeung. 0.45-m reflector + CCD.
587 Sormano. Observers F. Manca. 0.5-m reflector + CCD.
642 Oak Bay, Victoria. Observer C. E. Spratt. 0.235-m f/5.6
Schmidt-Cassegrain + CCD.
658 National Research Council of Canada. Observer D. D. Balam. 1.82-m
Plaskett 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.
844 Los Molinos. Observer R. Salvo. 0.35-m f/6.4 reflector + CCD.
918 Badlands Observatory, Quinn. Observer R. Dyvig. 0.66-m f/4.8 reflector
+ CCD.
952 Marxuquera. Observer J. J. Gomez. 0.25-m f/3.3 Schmidt-Cassegrain + CCD.
Orbital elements:
2001 RO3
Epoch 2001 Sept. 8.0 TT = JDT 2452160.5 Spahr
M 356.73523 (2000.0) P Q
n 0.24755235 Peri. 16.02450 +0.99891620 -0.02666778
a 2.5120292 Node 345.34429 +0.00255932 +0.84982227
e 0.5933528 Incl. 8.67190 +0.04647451 +0.52639429
P 3.98 H 23.2 G 0.15
From 56 observations 2001 Sept. 7-10.
Ephemeris:
2001 RO3 a,e,i = 2.51, 0.59, 9 q = 1.0215
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2001 08 29 21 30.73 -43 31.6 0.068 1.065 143.5 34.3 18.9
2001 08 30 21 37.73 -42 04.2 0.063 1.062 144.8 33.3 18.7
2001 08 31 21 45.58 -40 18.8 0.058 1.058 146.4 31.9 18.5
2001 09 01 21 54.38 -38 10.7 0.053 1.055 148.4 30.1 18.3
2001 09 02 22 04.25 -35 33.8 0.049 1.052 150.9 27.8 18.0
2001 09 03 22 15.32 -32 20.2 0.044 1.049 154.1 24.8 17.7
2001 09 04 22 27.75 -28 20.2 0.040 1.046 158.2 21.0 17.4
2001 09 05 22 41.67 -23 22.2 0.036 1.043 163.2 16.2 17.0
2001 09 06 22 57.20 -17 14.7 0.033 1.041 169.2 10.4 16.6
2001 09 07 23 14.46 -09 50.3 0.031 1.038 175.3 4.6 16.1
2001 09 08 23 33.46 -01 12.9 0.029 1.036 171.8 7.9 16.1
2001 09 09 23 54.18 +08 14.9 0.028 1.034 162.5 17.1 16.4
2001 09 10 00 16.42 +17 51.6 0.028 1.032 152.4 26.9 16.7
2001 09 11 00 39.87 +26 50.4 0.029 1.030 142.7 36.3 17.1
2001 09 12 01 04.09 +34 37.2 0.031 1.029 134.1 44.6 17.5
2001 09 13 01 28.53 +40 58.8 0.034 1.027 126.9 51.5 17.8
2001 09 14 01 52.62 +45 59.0 0.038 1.026 121.1 57.1 18.2
2001 09 15 02 15.83 +49 49.4 0.041 1.025 116.4 61.6 18.5
2001 09 16 02 37.74 +52 44.1 0.045 1.024 112.6 65.0 18.8
2001 09 17 02 58.08 +54 55.7 0.050 1.023 109.7 67.7 19.1
2001 09 18 03 16.71 +56 34.6 0.054 1.022 107.3 69.7 19.4
2001 09 19 03 33.61 +57 48.9 0.059 1.022 105.5 71.3 19.6
2001 09 20 03 48.83 +58 44.9 0.064 1.022 104.1 72.5 19.8
2001 09 21 04 02.47 +59 27.1 0.068 1.022 102.9 73.3 20.0
2001 09 22 04 14.69 +59 59.0 0.073 1.022 102.1 73.9 20.2
2001 09 23 04 25.61 +60 23.1 0.078 1.022 101.4 74.3 20.3
2001 09 24 04 35.38 +60 41.2 0.083 1.022 101.0 74.5 20.4
2001 09 25 04 44.12 +60 54.9 0.088 1.023 100.6 74.5 20.6
2001 09 26 04 51.97 +61 05.0 0.093 1.023 100.4 74.5 20.7
2001 09 27 04 59.01 +61 12.5 0.098 1.024 100.3 74.3 20.8
2001 09 28 05 05.35 +61 17.9 0.102 1.025 100.4 74.0 20.9
2001 09 29 05 11.06 +61 21.7 0.107 1.027 100.4 73.7 21.0
2001 09 30 05 16.21 +61 24.3 0.112 1.028 100.6 73.3 21.1
2001 10 01 05 20.86 +61 25.8 0.117 1.030 100.8 72.8 21.2
2001 10 02 05 25.07 +61 26.5 0.122 1.031 101.1 72.3 21.2
2001 10 03 05 28.86 +61 26.6 0.127 1.033 101.4 71.7 21.3
2001 10 04 05 32.29 +61 26.3 0.132 1.035 101.8 71.1 21.4
2001 10 05 05 35.39 +61 25.5 0.136 1.037 102.2 70.4 21.4
2001 10 06 05 38.17 +61 24.4 0.141 1.040 102.6 69.8 21.5
2001 10 07 05 40.67 +61 23.0 0.146 1.042 103.1 69.1 21.5
2001 10 08 05 42.91 +61 21.4 0.150 1.045 103.6 68.3 21.6
2001 10 09 05 44.90 +61 19.7 0.155 1.048 104.1 67.6 21.6
2001 10 10 05 46.66 +61 17.8 0.160 1.051 104.7 66.8 21.7
2001 10 11 05 48.20 +61 15.7 0.164 1.054 105.3 66.0 21.7
2001 10 12 05 49.53 +61 13.5 0.169 1.057 105.9 65.2 21.8
2001 10 13 05 50.67 +61 11.2 0.174 1.060 106.6 64.4 21.8
2001 10 14 05 51.62 +61 08.7 0.178 1.064 107.2 63.6 21.8
2001 10 15 05 52.39 +61 06.1 0.183 1.068 107.9 62.7 21.9
2001 10 16 05 52.99 +61 03.4 0.187 1.071 108.6 61.9 21.9
2001 10 17 05 53.42 +61 00.5 0.191 1.075 109.3 61.0 21.9
2001 10 18 05 53.70 +60 57.4 0.196 1.079 110.1 60.1 22.0
Timothy B. Spahr (C) Copyright 2001 MPC M.P.E.C. 2001-R21
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