MPEC 1998-T03 : 1998 SR49
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M.P.E.C. 1998-T03 Issued 1998 Oct. 2, 20:19 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
1998 SR49
Observations:
J98S49R* C1998 09 29.37155 04 55 04.82 +32 34 13.9 18.7 704
J98S49R C1998 09 29.38387 04 55 07.11 +32 35 04.3 18.7 704
J98S49R C1998 09 29.39615 04 55 10.00 +32 35 53.3 19.3 704
J98S49R C1998 09 29.40843 04 55 12.49 +32 36 41.4 19.6 704
J98S49R C1998 09 29.42071 04 55 15.05 +32 37 30.5 19.1 704
J98S49R C1998 09 30.00087 04 57 25.90 +33 15 56.1 557
J98S49R C1998 09 30.00215 04 57 26.18 +33 16 01.6 18.5 V 557
J98S49R C1998 09 30.06762 04 57 40.80 +33 20 25.1 557
J98S49R C1998 09 30.09439 04 57 46.78 +33 22 13.1 18.4 V 046
J98S49R C1998 09 30.09525 04 57 46.97 +33 22 16.2 046
J98S49R C1998 09 30.09617 04 57 47.17 +33 22 20.3 046
J98S49R C1998 09 30.09704 04 57 47.35 +33 22 23.4 046
J98S49R C1998 09 30.50080 04 59 19.64 +33 49 28.5 658
J98S49R C1998 09 30.50275 04 59 20.04 +33 49 36.4 658
J98S49R C1998 09 30.50549 04 59 20.62 +33 49 47.3 658
J98S49R C1998 10 01.77022 05 04 18.04 +35 15 59.0 18.2 R 422
J98S49R FC1998 10 01.77095 05 04 18.21 +35 16 02.9 422
J98S49R C1998 10 01.77172 05 04 18.36 +35 16 05.7 17.8 R 422
J98S49R C1998 10 02.72891 05 08 12.24 +36 22 06.8 17.6 R 422
J98S49R C1998 10 02.72965 05 08 12.49 +36 22 10.8 17.7 R 422
J98S49R C1998 10 02.73037 05 08 12.62 +36 22 12.9 17.6 R 422
J98S49R C1998 10 02.73105 05 08 12.74 +36 22 15.3 17.7 R 422
Observer details:
046 Klet. Observers M. Tichy, Z. Moravec. Measurer M. Tichy. 0.57-m f/5.2
reflector + CCD.
422 Loomberah. Observer G. J. Garradd. 0.45-m f/5.4 reflector + CCD.
557 Ondrejov. Observer L. Sarounova. 0.65-m f/3.6 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. Measurers J. Stuart, H. Viggh, R. Sayer. 1.0-m f/2.15
reflector + CCD.
Orbital elements:
1998 SR49
Epoch 1998 Sept. 24.0 TT = JDT 2451080.5 Williams
M 346.48435 (2000.0) P Q
n 0.24439020 Peri. 54.12876 +0.28265049 -0.94186064
a 2.5336514 Node 21.74422 +0.64291597 +0.04545387
e 0.5438513 Incl. 29.36750 +0.71187622 +0.33291511
P 4.03 H 17.5 G 0.15
From 22 observations 1998 Sept. 29-Oct. 2.
Ephemeris:
1998 SR49 a,e,i = 2.53, 0.54, 29 q = 1.1557
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1998 09 24 04 36.61 +26 56.6 0.589 1.320 109.3 45.8 18.7
1998 09 29 04 53.69 +32 09.8 0.550 1.294 109.6 46.8 18.5
1998 10 04 05 13.57 +37 50.7 0.518 1.270 109.4 48.0 18.4
1998 10 09 05 37.31 +43 50.4 0.494 1.248 108.6 49.4 18.3
1998 10 14 06 06.38 +49 52.9 0.478 1.227 107.2 50.9 18.2
1998 10 19 06 42.60 +55 35.9 0.470 1.209 105.4 52.6 18.2
1998 10 24 07 27.79 +60 32.4 0.470 1.193 103.2 54.3 18.2
1998 10 29 08 22.50 +64 15.4 0.477 1.180 100.9 55.8 18.3
1998 11 03 09 23.88 +66 26.7 0.489 1.170 98.6 57.0 18.3
1998 11 08 10 25.27 +67 06.6 0.506 1.162 96.5 57.9 18.4
1998 11 13 11 19.84 +66 35.0 0.525 1.157 94.6 58.5 18.5
1998 11 18 12 04.40 +65 19.5 0.547 1.156 93.2 58.7 18.6
1998 11 23 12 39.30 +63 43.8 0.569 1.157 92.0 58.5 18.7
1998 11 28 13 06.33 +62 03.2 0.591 1.161 91.3 58.1 18.8
1998 12 03 13 27.30 +60 26.7 0.612 1.169 90.9 57.5 18.8
1998 12 08 13 43.68 +58 59.0 0.632 1.179 90.9 56.7 18.9
1998 12 13 13 56.50 +57 42.6 0.650 1.192 91.2 55.7 19.0
1998 12 18 14 06.41 +56 38.6 0.666 1.207 91.9 54.6 19.0
1998 12 23 14 13.84 +55 47.2 0.680 1.225 93.0 53.3 19.1
1998 12 28 14 19.05 +55 07.9 0.692 1.245 94.4 52.0 19.1
1999 01 02 14 22.18 +54 40.1 0.701 1.267 96.1 50.5 19.1
1999 01 07 14 23.29 +54 23.1 0.708 1.291 98.2 48.9 19.1
1999 01 12 14 22.33 +54 15.8 0.714 1.317 100.6 47.2 19.1
1999 01 17 14 19.17 +54 16.7 0.718 1.344 103.2 45.4 19.2
1999 01 22 14 13.65 +54 23.4 0.721 1.373 106.2 43.5 19.2
1999 01 27 14 05.66 +54 33.0 0.724 1.403 109.4 41.5 19.2
1999 02 01 13 55.11 +54 41.5 0.726 1.433 112.9 39.3 19.1
1999 02 06 13 42.05 +54 44.9 0.730 1.465 116.5 37.0 19.1
1999 02 11 13 26.64 +54 38.1 0.735 1.497 120.1 34.7 19.1
1999 02 16 13 09.31 +54 16.2 0.742 1.531 123.8 32.4 19.1
1999 02 21 12 50.74 +53 34.6 0.753 1.564 127.3 30.2 19.2
1999 02 26 12 31.81 +52 30.7 0.768 1.598 130.4 28.2 19.2
1999 03 03 12 13.42 +51 03.8 0.787 1.633 133.0 26.4 19.2
1999 03 08 11 56.34 +49 15.9 0.811 1.667 134.9 24.9 19.3
1999 03 13 11 41.11 +47 10.4 0.841 1.702 136.0 24.0 19.4
1999 03 18 11 28.02 +44 51.6 0.877 1.737 136.1 23.4 19.5
1999 03 23 11 17.18 +42 24.3 0.918 1.772 135.4 23.3 19.7
1999 03 28 11 08.51 +39 53.1 0.966 1.807 133.9 23.5 19.8
1999 04 02 11 01.82 +37 21.6 1.019 1.842 131.8 23.9 20.0
1999 04 07 10 56.90 +34 52.7 1.077 1.877 129.2 24.4 20.2
1999 04 12 10 53.52 +32 28.2 1.140 1.912 126.2 25.0 20.3
1999 04 17 10 51.47 +30 09.2 1.208 1.946 123.0 25.6 20.5
1999 04 22 10 50.58 +27 56.4 1.280 1.981 119.7 26.1 20.7
1999 04 27 10 50.67 +25 50.1 1.355 2.015 116.3 26.6 20.9
1999 05 02 10 51.59 +23 50.1 1.434 2.049 112.9 26.9 21.1
1999 05 07 10 53.22 +21 56.1 1.516 2.083 109.5 27.2 21.2
1999 05 12 10 55.46 +20 07.8 1.601 2.117 106.1 27.3 21.4
1999 05 17 10 58.22 +18 24.7 1.688 2.150 102.7 27.3 21.5
1999 05 22 11 01.43 +16 46.3 1.777 2.183 99.4 27.2 21.7
1999 05 27 11 05.03 +15 12.2 1.867 2.216 96.1 27.0 21.8
1999 06 01 11 08.96 +13 42.0 1.958 2.249 92.8 26.8 21.9
Gareth V. Williams (C) Copyright 1998 MPC M.P.E.C. 1998-T03
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