MPEC 1999-S09: 1999 RN45
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M.P.E.C. 1999-S09 Issued 1999 Sept. 18, 09:34 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 RN45
Observations:
J99R45N* C1999 09 14.38350 03 20 53.01 -05 05 58.0 18.5 704
J99R45N C1999 09 14.39607 03 20 55.08 -05 06 38.5 18.7 704
J99R45N C1999 09 14.40864 03 20 57.17 -05 07 18.5 19.0 704
J99R45N C1999 09 14.42136 03 20 59.25 -05 07 59.7 19.1 704
J99R45N C1999 09 14.43413 03 21 01.34 -05 08 40.7 18.6 704
J99R45N C1999 09 14.97623 03 22 34.32 -05 37 54.6 17.9 R 046
J99R45N C1999 09 14.97740 03 22 34.48 -05 37 58.8 046
J99R45N C1999 09 14.97868 03 22 34.68 -05 38 03.1 046
J99R45N C1999 09 14.97972 03 22 34.87 -05 38 06.4 046
J99R45N C1999 09 15.03270 03 22 43.62 -05 40 59.1 557
J99R45N C1999 09 15.03398 03 22 43.86 -05 41 03.5 557
J99R45N C1999 09 15.03528 03 22 44.04 -05 41 07.4 18.1 V 557
J99R45N C1999 09 15.12535 03 22 58.84 -05 45 59.1 118
J99R45N C1999 09 15.12847 03 22 59.38 -05 46 09.0 17.7 R 118
J99R45N C1999 09 15.12956 03 22 59.56 -05 46 12.9 118
J99R45N C1999 09 15.45897 03 23 55.73 -06 04 02.7 18.4 R 848
J99R45N C1999 09 15.46052 03 23 55.99 -06 04 08.6 18.3 R 848
J99R45N C1999 09 15.46373 03 23 56.48 -06 04 18.3 18.4 R 848
J99R45N 1C1999 09 15.46374 03 23 56.47 -06 04 19.1 658
J99R45N C1999 09 15.46441 03 23 56.25 -06 04 17.5 711
J99R45N 1C1999 09 15.46576 03 23 56.81 -06 04 25.5 658
J99R45N C1999 09 15.46862 03 23 56.85 -06 04 31.5 711
J99R45N 1C1999 09 15.46987 03 23 57.46 -06 04 38.9 658
J99R45N C1999 09 15.47284 03 23 57.60 -06 04 45.2 711
J99R45N C1999 09 16.08244 03 25 40.85 -06 37 59.6 18.2 V 595
J99R45N C1999 09 16.08513 03 25 41.27 -06 38 09.3 595
J99R45N C1999 09 16.08866 03 25 41.76 -06 38 20.1 595
J99R45N C1999 09 16.09543 03 25 42.91 -06 38 43.4 18.5 R 118
J99R45N C1999 09 16.09871 03 25 43.44 -06 38 55.3 18.4 R 118
J99R45N C1999 09 16.10539 03 25 44.50 -06 39 16.7 18.3 R 118
J99R45N C1999 09 16.44601 03 26 42.03 -06 57 53.1 18.3 R 848
J99R45N C1999 09 16.44752 03 26 42.29 -06 57 58.6 18.7 R 848
J99R45N C1999 09 16.44907 03 26 42.50 -06 58 03.5 18.6 R 848
J99R45N C1999 09 16.45155 03 26 42.84 -06 58 11.5 18.4 R 848
J99R45N C1999 09 16.45309 03 26 43.13 -06 58 16.8 18.4 R 848
Observer details:
046 Klet. Observers M. Tichy, Z. Moravec. 0.57-m f/5.2 reflector + CCD.
118 Modra. Observers A. Galad, P. Koleny. 0.6-m f/5.5 reflector + CCD.
557 Ondrejov. Observers P. Pravec, P. Kusnirak. 0.65-m f/3.6 reflector + CCD.
595 Farra d'Isonzo. Observers G. Lombardi, A. Toso, E. Pettarin, A. Olivieri.
0.40-m f/4.5 reflector + CCD
658 Dominion Astrophysical Observatory. Observer D. D. Balam. 1.82-m
reflector + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, M. Elowitz. Measurers J. Stuart, H. Viggh, R. Sayer. 1.0-m
f/2.15 reflector + CCD.
711 McDonald Observatory. Observer J. G. Ries. 0.76-m reflector + CCD.
848 Tenagra Observatory, Cottage Grove. Observer M. Schwartz. Measurer
P. R. Holvorcem. 0.36-m f/11 Schmidt-Cassegrain + CCD.
Orbital elements:
1999 RN45
Epoch 1999 Aug. 30.0 TT = JDT 2451420.5 Williams
M 339.72013 (2000.0) P Q
n 0.44175131 Peri. 221.97661 +0.84644542 -0.52673081
a 1.7074611 Node 168.97821 +0.52805145 +0.84920159
e 0.2580144 Incl. 24.08020 -0.06849692 +0.03756737
P 2.23 H 18.1 G 0.15
From 35 observations 1999 Sept. 14-16.
Ephemeris:
1999 RN45 a,e,i = 1.71, 0.26, 24 q = 1.2669
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 09 09 03 05.20 -00 27.6 0.451 1.297 120.6 42.0 18.6
1999 09 19 03 33.73 -09 19.0 0.424 1.283 122.4 41.4 18.4
1999 09 29 03 59.02 -18 41.3 0.415 1.273 122.3 41.7 18.3
1999 10 09 04 19.66 -27 27.1 0.423 1.268 120.6 42.7 18.4
1999 10 19 04 34.56 -34 45.6 0.443 1.267 118.2 43.8 18.5
1999 10 29 04 43.35 -40 15.0 0.470 1.272 116.0 44.6 18.7
1999 11 08 04 46.25 -43 53.3 0.501 1.281 114.2 44.9 18.9
1999 11 18 04 44.42 -45 43.6 0.532 1.294 113.1 44.6 19.0
1999 11 28 04 39.92 -45 52.4 0.563 1.311 112.7 44.0 19.1
1999 12 08 04 34.93 -44 27.8 0.594 1.332 112.7 43.0 19.3
1999 12 18 04 31.53 -41 39.0 0.625 1.357 113.0 41.9 19.4
1999 12 28 04 31.08 -37 40.5 0.659 1.384 113.4 40.7 19.5
2000 01 07 04 34.04 -32 48.5 0.697 1.414 113.4 39.7 19.6
2000 01 17 04 40.49 -27 21.2 0.742 1.445 113.0 38.8 19.8
2000 01 27 04 50.10 -21 38.4 0.795 1.478 111.8 38.2 20.0
2000 02 06 05 02.43 -15 57.4 0.859 1.512 109.8 37.8 20.2
2000 02 16 05 17.09 -10 33.1 0.934 1.547 107.1 37.6 20.4
2000 02 26 05 33.64 -05 36.4 1.020 1.582 103.8 37.4 20.6
2000 03 07 05 51.71 -01 13.6 1.116 1.617 100.0 37.2 20.9
2000 03 17 06 11.01 +02 32.4 1.221 1.652 95.8 36.8 21.1
2000 03 27 06 31.21 +05 41.4 1.334 1.686 91.4 36.3 21.3
2000 04 06 06 52.08 +08 14.9 1.454 1.720 86.9 35.5 21.5
2000 04 16 07 13.41 +10 15.4 1.578 1.754 82.3 34.6 21.7
2000 04 26 07 34.99 +11 45.8 1.706 1.786 77.7 33.4 21.9
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-S09
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