MPEC 1999-R42: 1999 RO36
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M.P.E.C. 1999-R42 Issued 1999 Sept. 14, 14:33 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.
BMARSDEN@CFA.HARVARD.EDU or GWILLIAMS@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
1999 RO36
Observations:
J99R36O* C1999 09 11.28466 00 50 27.84 +03 56 04.3 20.6 R 734
J99R36O C1999 09 11.29190 00 50 28.87 +03 56 02.5 19.0 R 734
J99R36O C1999 09 11.29799 00 50 29.57 +03 56 02.3 19.7 R 734
J99R36O C1999 09 11.30519 00 50 30.60 +03 56 02.2 19.5 R 734
J99R36O C1999 09 11.31061 00 50 31.48 +03 56 01.6 20.1 R 734
J99R36O C1999 09 11.31549 00 50 32.00 +03 56 01.0 20.2 R 734
J99R36O C1999 09 11.32422 00 50 33.30 +03 56 00.7 19.2 R 734
J99R36O C1999 09 11.33404 00 50 34.74 +03 56 00.5 19.5 R 734
J99R36O C1999 09 11.33901 00 50 35.44 +03 56 01.1 18.5 R 734
J99R36O C1999 09 11.36470 00 50 38.96 +03 55 59.0 18.9 R 734
J99R36O C1999 09 11.37412 00 50 40.31 +03 55 59.2 18.5 R 734
J99R36O C1999 09 11.38159 00 50 41.41 +03 55 58.2 18.2 R 734
J99R36O C1999 09 11.38660 00 50 42.16 +03 55 57.9 18.5 R 734
J99R36O C1999 09 11.39170 00 50 42.88 +03 55 57.6 18.3 R 734
J99R36O C1999 09 11.40236 00 50 44.35 +03 55 57.0 18.6 R 734
J99R36O C1999 09 11.40810 00 50 45.15 +03 55 56.9 18.6 R 734
J99R36O C1999 09 11.41309 00 50 45.95 +03 55 56.8 18.6 R 734
J99R36O C1999 09 11.41975 00 50 46.77 +03 55 56.1 18.5 R 734
J99R36O C1999 09 11.42950 00 50 48.10 +03 55 55.3 18.5 R 734
J99R36O C1999 09 11.91632 00 52 03.75 +03 55 22.3 18.2 R 046
J99R36O C1999 09 11.91936 00 52 04.17 +03 55 22.2 046
J99R36O C1999 09 11.92118 00 52 04.42 +03 55 21.6 046
J99R36O C1999 09 11.92297 00 52 04.65 +03 55 21.4 046
J99R36O C1999 09 11.92646 00 52 05.31 +03 55 22.5 611
J99R36O C1999 09 11.94032 00 52 07.23 +03 55 19.4 611
J99R36O C1999 09 11.94750 00 52 08.31 +03 55 20.7 611
J99R36O C1999 09 12.02380 00 52 18.95 +03 55 14.8 557
J99R36O C1999 09 12.02845 00 52 19.58 +03 55 15.0 19.0 V 557
J99R36O 1C1999 09 12.46968 00 53 25.52 +03 54 44.3 658
J99R36O 1C1999 09 12.47477 00 53 26.22 +03 54 43.8 658
J99R36O 1C1999 09 12.47985 00 53 26.91 +03 54 44.0 658
J99R36O C1999 09 12.83545 00 54 22.46 +03 54 15.6 18.0 R 046
J99R36O C1999 09 12.83723 00 54 22.77 +03 54 15.8 046
J99R36O C1999 09 12.83872 00 54 22.99 +03 54 15.1 046
J99R36O C1999 09 12.84021 00 54 23.22 +03 54 15.1 046
J99R36O C1999 09 12.84215 00 54 23.48 +03 54 15.4 046
J99R36O C1999 09 12.91245 00 54 33.56 +03 54 09.5 18.8 V 557
J99R36O C1999 09 12.91477 00 54 33.93 +03 54 09.3 557
J99R36O C1999 09 12.91711 00 54 34.25 +03 54 09.5 557
J99R36O C1999 09 13.04988 00 54 52.86 +03 53 59.0 17.9 R 118
J99R36O C1999 09 13.05674 00 54 53.81 +03 53 58.9 17.7 R 118
J99R36O C1999 09 13.05997 00 54 54.30 +03 53 58.3 118
J99R36O C1999 09 13.20642 00 55 17.94 +03 53 49.3 18.8 R 734
J99R36O C1999 09 13.21156 00 55 18.72 +03 53 48.8 18.6 R 734
J99R36O C1999 09 13.21657 00 55 19.49 +03 53 48.3 18.7 R 734
J99R36O IC1999 09 13.23667 00 55 22.25 +03 53 46.8 18.5 R 734
J99R36O C1999 09 13.24172 00 55 22.89 +03 53 46.9 18.2 R 734
J99R36O C1999 09 13.24676 00 55 23.69 +03 53 46.0 18.5 R 734
J99R36O wC1999 09 13.25208 00 55 24.41 +03 53 45.7 18.5 R 734
J99R36O C1999 09 13.30273 00 55 32.13 +03 53 40.1 17.9 R 848
J99R36O C1999 09 13.30822 00 55 32.82 +03 53 39.8 17.9 R 848
J99R36O C1999 09 13.31194 00 55 33.43 +03 53 39.3 18.3 R 848
J99R36O C1999 09 13.31691 00 55 34.08 +03 53 38.9 18.3 R 848
J99R36O C1999 09 13.32019 00 55 34.54 +03 53 38.0 18.3 R 848
J99R36O C1999 09 13.56601 00 56 11.74 +03 53 59.4 19.2 R 426
J99R36O C1999 09 13.56990 00 56 12.31 +03 53 59.1 19.2 R 426
J99R36O C1999 09 13.57354 00 56 12.83 +03 53 58.2 19.3 R 426
J99R36O C1999 09 13.94782 00 57 08.02 +03 52 37.4 18.4 R 046
J99R36O C1999 09 13.94961 00 57 08.22 +03 52 37.2 046
J99R36O C1999 09 13.95138 00 57 08.49 +03 52 36.7 046
Observer details:
046 Klet. Observers J. Ticha, M. Tichy, Z. Moravec. 0.57-m f/5.2 reflector
+ CCD.
118 Modra. Observers L. Kornos, P. Koleny. 0.6-m f/5.5 reflector + CCD.
426 Woomera. Observer F. B. Zoltowski. 0.30-m f/3.3 Schmidt-Cassegrain + CCD.
557 Ondrejov. Observers P. Pravec, M. Wolf, P. Kusnirak. 0.65-m f/3.6
reflector + CCD.
611 Starkenburg. Observers M. Busch, A. Seib, R. Stoss. 0.45-m f/4.4
reflector + CCD.
658 Dominion Astrophysical Observatory. Observers D. D. Balam, J. Clem.
1.82-m reflector + CCD.
734 Farpoint Observatory. Observers G. Hug, G. Bell. 0.30-m
Schmidt-Cassegrain + CCD.
848 Tenagra Observatory, Cottage Grove. Observer M. Schwartz. Measurer
P. R. Holvorcem. 0.36-m f/11 Schmidt-Cassegrain + CCD. Long. and parallax
= 236.0217, 0.72407, +0.68746.
Orbital elements:
1999 RO36
Epoch 1999 Aug. 30.0 TT = JDT 2451420.5 Williams
M 353.11270 (2000.0) P Q
n 0.26066628 Peri. 197.15711 +0.99534281 -0.09567676
a 2.4270542 Node 168.31432 +0.09385499 +0.93394637
e 0.4937721 Incl. 3.33289 +0.02199862 +0.34436918
P 3.78 H 20.6 G 0.15
From 60 observations 1999 Sept. 11-13.
Ephemeris:
1999 RO36 a,e,i = 2.43, 0.49, 3 q = 1.2286
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 09 09 00 44.65 +03 57.5 0.255 1.242 154.1 20.8 19.1
1999 09 14 00 57.25 +03 53.0 0.246 1.235 156.0 19.4 19.0
1999 09 19 01 09.38 +03 41.4 0.240 1.231 158.0 17.8 18.9
1999 09 24 01 20.82 +03 24.6 0.237 1.229 160.0 16.2 18.8
1999 09 29 01 31.34 +03 04.7 0.237 1.229 162.1 14.5 18.7
1999 10 04 01 40.76 +02 43.8 0.239 1.232 164.3 12.7 18.7
1999 10 09 01 48.99 +02 24.4 0.244 1.238 166.4 11.0 18.7
1999 10 14 01 56.06 +02 08.8 0.252 1.245 168.2 9.4 18.7
1999 10 19 02 02.08 +01 59.1 0.262 1.255 169.4 8.4 18.8
1999 10 24 02 07.23 +01 56.6 0.276 1.267 169.7 8.1 18.9
1999 10 29 02 11.67 +02 01.9 0.292 1.281 168.8 8.7 19.1
1999 11 03 02 15.57 +02 15.0 0.311 1.297 166.8 10.0 19.3
1999 11 08 02 19.16 +02 35.7 0.334 1.315 164.2 11.8 19.5
1999 11 13 02 22.63 +03 03.4 0.359 1.335 161.1 13.9 19.8
1999 11 18 02 26.17 +03 37.5 0.388 1.356 157.8 16.0 20.1
1999 11 23 02 29.88 +04 16.8 0.420 1.379 154.4 18.0 20.4
1999 11 28 02 33.85 +05 00.2 0.456 1.402 150.9 20.0 20.6
1999 12 03 02 38.11 +05 46.8 0.494 1.428 147.4 21.8 20.9
1999 12 08 02 42.74 +06 35.8 0.536 1.454 144.0 23.5 21.2
1999 12 13 02 47.75 +07 26.5 0.582 1.481 140.5 25.0 21.4
1999 12 18 02 53.16 +08 18.0 0.630 1.508 137.1 26.3 21.7
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-R42
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