MPEC 2000-R20 : 2000 RJ12
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M.P.E.C. 2000-R20 Issued 2000 Sept. 5, 17:47 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
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2000 RJ12
Observations:
K00R12J* C2000 09 01.19253 20 54 45.64 +05 05 19.2 18.9 704
K00R12J C2000 09 01.20579 20 54 47.79 +05 06 29.5 18.8 704
K00R12J C2000 09 01.21895 20 54 49.93 +05 07 39.7 19.4 704
K00R12J C2000 09 01.23216 20 54 52.02 +05 08 47.3 19.1 704
K00R12J C2000 09 01.24535 20 54 54.16 +05 09 55.5 19.2 704
K00R12J C2000 09 02.13026 20 57 44.76 +06 26 31.7 18.9 704
K00R12J C2000 09 02.13524 20 57 45.66 +06 26 57.9 18.8 704
K00R12J C2000 09 02.14415 20 57 46.90 +06 27 48.2 711
K00R12J C2000 09 02.14427 20 57 47.17 +06 27 44.3 18.9 704
K00R12J C2000 09 02.14802 20 57 47.61 +06 28 07.4 711
K00R12J C2000 09 02.14926 20 57 47.98 +06 28 09.9 18.8 704
K00R12J C2000 09 02.15163 20 57 48.27 +06 28 25.5 711
K00R12J C2000 09 02.15892 20 57 49.63 +06 29 01.1 19.0 704
K00R12J C2000 09 02.16361 20 57 50.44 +06 29 25.2 19.0 704
K00R12J C2000 09 02.17285 20 57 51.90 +06 30 12.7 19.1 704
K00R12J C2000 09 02.17754 20 57 52.86 +06 30 36.1 19.5 704
K00R12J C2000 09 02.18778 20 57 54.42 +06 31 30.6 19.0 704
K00R12J C2000 09 02.19250 20 57 55.27 +06 31 54.9 18.4 704
K00R12J 1C2000 09 02.43087 20 58 42.42 +06 53 41.5 413
K00R12J 1C2000 09 02.43236 20 58 42.67 +06 53 49.0 413
K00R12J 1C2000 09 02.43441 20 58 43.02 +06 53 59.6 413
K00R12J C2000 09 02.51363 20 58 56.22 +07 00 48.5 422
K00R12J C2000 09 02.51433 20 58 56.31 +07 00 52.4 18.4 V 422
K00R12J C2000 09 03.19179 21 01 09.36 +07 57 34.4 18.6 704
K00R12J C2000 09 03.19943 21 01 10.43 +07 58 16.0 711
K00R12J IC2000 09 03.20323 21 01 11.05 +07 58 35.7 711
K00R12J C2000 09 03.20533 21 01 11.64 +07 58 43.7 18.7 704
K00R12J C2000 09 03.20543 21 01 11.67 +07 58 44.3 18.6 704
K00R12J C2000 09 03.21897 21 01 14.04 +07 59 52.8 18.9 704
K00R12J C2000 09 03.21906 21 01 13.96 +07 59 53.0 18.9 704
K00R12J C2000 09 03.23260 21 01 16.30 +08 01 02.7 18.7 704
K00R12J C2000 09 03.24624 21 01 18.69 +08 02 12.7 19.1 704
K00R12J C2000 09 03.24634 21 01 18.68 +08 02 14.2 19.0 704
K00R12J 1C2000 09 03.60574 21 02 27.90 +08 33 59.5 413
K00R12J 1C2000 09 03.60698 21 02 28.11 +08 34 05.7 413
K00R12J C2000 09 03.86971 21 03 22.98 +08 54 50.3 118
K00R12J C2000 09 03.87286 21 03 23.31 +08 55 03.9 118
K00R12J C2000 09 03.87484 21 03 23.54 +08 55 12.4 118
K00R12J C2000 09 04.16603 21 04 23.30 +09 20 01.2 19.1 704
K00R12J C2000 09 04.17984 21 04 25.70 +09 21 11.0 19.1 704
K00R12J C2000 09 04.19361 21 04 28.15 +09 22 21.7 19.4 704
K00R12J C2000 09 04.20735 21 04 30.51 +09 23 30.4 19.2 704
K00R12J C2000 09 04.22108 21 04 32.93 +09 24 39.2 19.1 704
K00R12J 1C2000 09 05.21223 21 07 55.06 +10 46 56.6 658
K00R12J 1C2000 09 05.21440 21 07 55.47 +10 47 07.6 658
K00R12J 1C2000 09 05.21630 21 07 55.81 +10 47 17.0 658
Observer details:
118 Modra. Observers A. Galad, J. Toth. 0.6-m f/5.5 reflector + CCD.
413 Siding Spring. Observer R. H. McNaught. 1.0-m f/8 reflector + CCD.
422 Loomberah. Observer G. J. Garradd. 0.45-m f/5.4 reflector + 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, M. Elowitz, R. Huber, L. Manguso. Measurers J. Stuart,
R. Sayer, J. B. Evans, H. Viggh. 1.0-m f/2.15 reflector + CCD.
711 McDonald Observatory. Observers P. J. Shelus, J. A. Shelus. 0.76-m
reflector + CCD.
Orbital elements:
2000 RJ12
Epoch 2000 Aug. 24.0 TT = JDT 2451780.5 Spahr
M 355.37552 (2000.0) P Q
n 0.31122967 Peri. 25.62682 +0.95833759 +0.27329842
a 2.1564963 Node 318.23322 -0.27880523 +0.83178994
e 0.4834046 Incl. 7.16220 -0.06210243 +0.48314954
P 3.17 H 21.1 G 0.15
From 46 observations 2000 Sept. 1-5.
Ephemeris:
2000 RJ12 a,e,i = 2.16, 0.48, 7 q = 1.1140
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 09 03 21 00.51 +07 41.7 0.122 1.115 148.9 27.8 18.0
2000 09 13 21 36.10 +20 30.2 0.132 1.116 143.9 32.1 18.3
2000 09 23 22 14.53 +29 11.5 0.153 1.127 141.4 33.7 18.7
2000 10 03 22 51.54 +33 40.7 0.183 1.149 141.5 32.8 19.1
2000 10 13 23 24.74 +35 08.0 0.221 1.182 143.0 30.5 19.5
2000 10 23 23 53.37 +34 44.2 0.267 1.222 144.5 28.2 19.9
2000 11 02 00 18.21 +33 22.1 0.323 1.270 144.9 26.7 20.4
2000 11 12 00 40.47 +31 40.1 0.389 1.323 143.5 26.4 20.9
2000 11 22 01 01.02 +30 00.9 0.467 1.380 140.5 27.1 21.4
2000 12 02 01 20.61 +28 36.3 0.558 1.441 136.1 28.3 21.9
Timothy B. Spahr (C) Copyright 2000 MPC M.P.E.C. 2000-R20
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