MPEC 1998-U02 : Gareth V. Williams (C) Copyright 1998 MPC M.P.E.C. 1998-U02
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Read MPEC 1998-U01
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M.P.E.C. 1998-U02 Issued 1998 Oct. 16, 14:58 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 TT3
Observations:
J98T03T* C1998 10 14.39124 02 20 06.24 +08 35 17.8 17.8 R 699
J98T03T C1998 10 14.41607 02 20 03.90 +08 36 41.3 699
J98T03T C1998 10 14.44089 02 20 01.57 +08 38 03.8 699
J98T03T C1998 10 14.93900 02 19 19.07 +09 06 12.1 620
J98T03T C1998 10 14.94284 02 19 18.70 +09 06 24.9 620
J98T03T C1998 10 14.95324 02 19 17.69 +09 07 01.8 17.0 V 620
J98T03T C1998 10 14.95892 02 19 17.13 +09 07 21.1 16.9 V 620
J98T03T C1998 10 15.35289 02 18 40.06 +09 30 00.9 16.3 R 758
J98T03T C1998 10 15.35583 02 18 39.71 +09 30 12.9 16.0 R 758
J98T03T C1998 10 15.35874 02 18 39.36 +09 30 23.5 16.1 R 758
J98T03T C1998 10 15.36142 02 18 39.07 +09 30 32.2 16.1 R 758
J98T03T C1998 10 15.38664 02 18 37.14 +09 31 58.9 17.7 704
J98T03T C1998 10 15.42485 02 18 33.28 +09 34 10.6 18.0 704
J98T03T C1998 10 15.44394 02 18 31.39 +09 35 16.1 18.5 704
J98T03T C1998 10 15.46304 02 18 29.30 +09 36 21.4 17.9 704
J98T03T C1998 10 15.60813 02 18 17.16 +09 45 19.7 16.9 R 422
J98T03T C1998 10 15.60969 02 18 16.98 +09 45 25.0 17.2 R 422
J98T03T C1998 10 15.61046 02 18 16.92 +09 45 28.2 17.1 R 422
J98T03T C1998 10 15.61370 02 18 16.59 +09 45 39.7 16.7 R 422
J98T03T C1998 10 15.85446 02 17 54.93 +09 59 15.5 17.3 V 104
J98T03T C1998 10 15.85700 02 17 54.70 +09 59 24.4 104
J98T03T C1998 10 15.85868 02 17 54.55 +09 59 30.7 104
J98T03T C1998 10 15.86264 02 17 54.06 +09 59 43.2 106
J98T03T C1998 10 15.86522 02 17 53.78 +09 59 52.5 106
J98T03T C1998 10 15.87258 02 17 53.02 +10 00 19.3 106
J98T03T SC1998 10 15.87495 02 17 52.80 +10 00 25.9 557
J98T03T C1998 10 15.87659 02 17 52.57 +10 00 32.1 557
J98T03T C1998 10 15.89098 02 17 51.10 +10 01 24.7 16.9 R 118
J98T03T C1998 10 15.89157 02 17 51.14 +10 01 25.7 106
J98T03T C1998 10 15.89251 02 17 51.00 +10 01 28.6 16.3 R 118
J98T03T C1998 10 15.89477 02 17 50.71 +10 01 37.0 16.7 R 118
J98T03T C1998 10 15.89663 02 17 50.56 +10 01 43.8 17.1 R 118
J98T03T C1998 10 15.90668 02 17 49.57 +10 02 20.4 106
J98T03T C1998 10 15.91553 02 17 48.67 +10 02 52.4 106
J98T03T C1998 10 15.91897 02 17 48.33 +10 03 03.5 106
J98T03T C1998 10 15.93248 02 17 46.97 +10 03 51.7 106
J98T03T C1998 10 15.94116 02 17 46.03 +10 04 21.4 557
J98T03T VC1998 10 16.31545 02 17 09.86 +10 26 44.5 670
J98T03T VC1998 10 16.32674 02 17 08.76 +10 27 27.5 670
J98T03T VC1998 10 16.34184 02 17 07.13 +10 28 19.4 18.1 V 670
J98T03T C1998 10 16.54559 02 16 47.49 +10 41 04.3 17.0 R 422
J98T03T C1998 10 16.54642 02 16 47.40 +10 41 07.6 17.2 R 422
J98T03T C1998 10 16.54795 02 16 47.18 +10 41 13.2 17.0 R 422
Observer details:
104 San Marcello Pistoiese. Observer L. Tesi. Measurers G. Forti, L. Tesi.
0.40-m f/5 reflector + CCD.
106 Crni Vrh. Observers H. Mikuz, B. Dintinjana, J. Skvarc. 0.36-m f/6.7
Schmidt-Cassegrain + CCD.
118 Modra. Observers A. Galad, J. Toth. 0.6-m f/5.5 reflector + CCD.
422 Loomberah. Observer G. J. Garradd. 0.45-m f/5.4 reflector + CCD.
557 Ondrejov. Observer P. Pravec. 0.65-m f/3.6 reflector + CCD.
620 Observatorio Astronomico de Mallorca. Observers A. Lopez, R. Pacheco.
0.30-m f/3.3 Schmidt-Cassegrain + CCD.
670 Camarillo. Observer J. E. Rogers. 0.25-m Schmidt-Cassegrain + CCD.
699 Lowell Observatory-LONEOS. Observer B. A. Skiff. Measurer B. W. Koehn.
0.59-m LONEOS Schmidt + 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.
758 BCC Observatory, Cocoa. Observer I. P. Griffin. 0.30-m f/5 Maksutov
+ CCD.
Orbital elements:
1998 TT3
Epoch 1998 Oct. 14.0 TT = JDT 2451100.5 Williams
M 344.63530 (2000.0) P Q
n 0.26262323 Peri. 47.61354 +0.27630686 -0.94471319
a 2.4149823 Node 27.86576 +0.73281012 +0.08823985
e 0.5176899 Incl. 22.19354 +0.62180692 +0.31580170
P 3.75 H 18.5 G 0.15
From 43 observations 1998 Oct. 14-16.
Ephemeris:
1998 TT3 a,e,i = 2.41, 0.52, 22 q = 1.1648
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1998 10 14 02 20.67 +08 13.8 0.349 1.336 163.9 12.0 17.6
1998 10 19 02 12.43 +13 15.6 0.318 1.311 170.0 7.6 17.1
1998 10 24 02 01.61 +19 09.5 0.294 1.287 172.2 6.0 16.9
1998 10 29 01 48.08 +25 46.1 0.277 1.264 166.3 10.7 16.9
1998 11 03 01 31.82 +32 45.2 0.268 1.244 157.6 17.7 17.0
1998 11 08 01 13.06 +39 38.8 0.266 1.226 148.4 25.1 17.2
1998 11 13 00 52.28 +45 59.7 0.271 1.209 139.7 32.0 17.4
1998 11 18 00 30.38 +51 30.4 0.282 1.195 131.9 38.0 17.7
1998 11 23 00 08.53 +56 05.9 0.296 1.184 125.3 42.9 17.9
1998 11 28 23 47.89 +59 51.8 0.314 1.175 119.9 46.7 18.1
1998 12 03 23 29.40 +62 58.1 0.333 1.169 115.6 49.5 18.3
1998 12 08 23 13.72 +65 35.5 0.354 1.165 112.2 51.5 18.5
1998 12 13 23 01.37 +67 53.4 0.374 1.165 109.6 52.8 18.6
1998 12 18 22 52.74 +69 59.9 0.395 1.167 107.8 53.4 18.8
1998 12 23 22 48.2 +72 01.0 0.415 1.172 106.6 53.5 18.9
1998 12 28 22 48.4 +74 01.1 0.435 1.180 106.0 53.2 19.0
1999 01 02 22 54.1 +76 02.4 0.455 1.190 105.8 52.6 19.1
1999 01 07 23 07.3 +78 04.9 0.473 1.203 106.0 51.8 19.2
1999 01 12 23 32.0 +80 06.5 0.492 1.219 106.6 50.7 19.3
1999 01 17 00 15.7 +81 59.6 0.510 1.236 107.4 49.4 19.3
1999 01 22 01 29.8 +83 25.5 0.529 1.256 108.4 48.0 19.4
1999 01 27 03 15.6 +83 49.7 0.548 1.278 109.6 46.6 19.5
1999 02 01 04 58.4 +82 48.9 0.569 1.301 110.8 45.1 19.6
1999 02 06 06 09.4 +80 41.4 0.590 1.326 112.0 43.6 19.6
1999 02 11 06 53.9 +77 56.1 0.614 1.352 113.2 42.1 19.7
1999 02 16 07 23.2 +74 50.0 0.640 1.380 114.2 40.8 19.8
1999 02 21 07 44.2 +71 32.4 0.668 1.408 115.0 39.5 19.9
1999 02 26 08 00.28 +68 09.1 0.699 1.438 115.6 38.4 20.0
1999 03 03 08 13.45 +64 44.0 0.734 1.468 115.8 37.4 20.2
1999 03 08 08 24.74 +61 20.2 0.772 1.499 115.8 36.6 20.3
1999 03 13 08 34.81 +57 59.8 0.814 1.531 115.4 35.9 20.4
1999 03 18 08 44.05 +54 44.5 0.860 1.563 114.6 35.4 20.6
1999 03 23 08 52.74 +51 35.7 0.910 1.596 113.6 34.9 20.7
1999 03 28 09 01.05 +48 34.3 0.963 1.629 112.3 34.5 20.9
1999 04 02 09 09.07 +45 40.9 1.020 1.662 110.8 34.2 21.1
1999 04 07 09 16.86 +42 55.5 1.080 1.695 109.0 33.9 21.2
1999 04 12 09 24.50 +40 18.0 1.144 1.729 107.1 33.6 21.4
1999 04 17 09 32.01 +37 48.3 1.210 1.762 105.1 33.4 21.5
1999 04 22 09 39.45 +35 26.0 1.280 1.795 102.9 33.1 21.7
1999 04 27 09 46.81 +33 10.6 1.352 1.829 100.7 32.7 21.8
1999 05 02 09 54.11 +31 01.9 1.427 1.862 98.3 32.4 22.0
Gareth V. Williams (C) Copyright 1998 MPC M.P.E.C. 1998-U02
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