MPEC 2000-C37 : 1998 WT24
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M.P.E.C. 2000-C37 Issued 2000 Feb. 9, 18:38 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
1998 WT24
Revision to MPEC 1998-X10
Observations:
J98W24T 1C1999 11 04.40936 16 55 51.39 -26 57 12.7 413
J98W24T 1C1999 11 04.41102 16 55 52.13 -26 57 14.4 413
J98W24T 1C1999 11 04.41271 16 55 53.04 -26 57 15.9 19.5 R 413
J98W24T 1C2000 02 07.43329101 08 22.62 +06 24 08.2 19.3 R 413
J98W24T 1C2000 02 07.43538201 08 23.05 +06 24 10.9 19.4 R 413
J98W24T 1C2000 02 07.43774001 08 23.42 +06 24 14.3 19.7 R 413
J98W24T 1C2000 02 08.43712 01 11 15.18 +06 47 57.0 19.5 R 413
J98W24T 1C2000 02 08.43914 01 11 15.53 +06 47 59.8 19.0 R 413
Observer details:
413 Siding Spring. Observers R. H. McNaught. 1.0-m f/8 reflector + CCD.
First and last observations above in comparison with prediction:
Residuals in seconds of arc, reference and Delta-T
991104 413 12.4- 6.5+ 000208 413 5.9- 3.0- MPC 34031 +0.0054 day
Orbital elements:
1998 WT24 PHA 0.001
Epoch 2000 Feb. 26.0 TT = JDT 2451600.5 Williams
M 224.00653 (2000.0) P Q
n 1.61992256 Peri. 167.36275 -0.34894003 +0.92846276
a 0.7180255 Node 82.10490 -0.87060856 -0.27090335
e 0.4184183 Incl. 7.38225 -0.34681638 -0.25410289
P 0.61 H 17.7 G 0.15 U 4
Residuals in seconds of arc
981124 699 1.6- 1.1+ 981201 704 0.5+ 0.6+ 981216 360 0.3+ 0.8+
981124 699 0.7- 1.2+ 981201 704 0.4+ 0.3- 981217 046 0.3- 0.3+
981124 699 1.0- 0.1+ 981201 704 0.7- 0.4+ 981217 046 0.4- 0.3+
981125 704 1.0- 0.5- 981202 327 0.4+ 0.1- 981217 046 0.1- 0.1-
981125 704 (2.5- 1.4+) 981202 327 1.2+ 0.1+ 981218 402 1.0- 0.6-
981125 704 0.2+ 0.8- 981202 327 0.6+ 0.3- 981218 402 0.4+ 0.8-
981125 704 0.9+ 1.1- 981204 046 1.0+ 0.1- 981218 402 0.7- 0.6-
981125 704 1.5+ 0.6- 981204 046 0.1+ 0.1+ 981227 402 0.3- 0.1-
981126 734 0.6- 1.2- 981204 046 0.3- 0.0 981227 402 0.2+ 0.0
981126 734 1.0+ 1.0- 981204 046 0.3- 0.1+ 991104 413 0.4- 0.2-
981126 734 (2.5+ 0.9-) 981204 046 0.6- 0.3+ 991104 413 0.6- 0.2+
981201 704 0.9- 0.8+ 981204 046 0.3- 0.5+ 991104 413 1.3+ 0.9+
981201 704 1.0- 0.6- 981206 104 1.5+ 0.4+ 000207 413 0.8- 0.3+
981201 704 1.6- 0.1+ 981206 104 (2.6+ 0.2-) 000207 413 0.3+ 0.0
981201 704 0.4- 0.1- 981206 104 1.6+ 0.1+ 000207 413 0.2- 0.0
981201 704 0.1+ 0.0 981216 360 0.6+ 0.5+ 000208 413 0.3+ 0.2+
981201 704 0.2+ 0.4+ 981216 360 0.3+ 0.5+ 000208 413 0.4+ 0.2+
Ephemeris:
1998 WT24 a,e,i = 0.72, 0.42, 7 q = 0.4176
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2000 02 06 01 04.26 +05 49.7 1.027 1.015 60.5 57.7 19.9
2000 02 16 01 32.60 +09 40.8 1.061 1.001 58.4 57.2 19.9
2000 02 26 02 00.26 +13 12.9 1.082 0.974 55.9 57.3 19.9
2000 03 07 02 27.70 +16 27.2 1.088 0.935 53.2 58.2 19.8
2000 03 17 02 55.17 +19 24.0 1.076 0.884 50.4 60.1 19.7
2000 03 27 03 22.57 +22 02.0 1.042 0.820 47.4 63.5 19.6
2000 04 06 03 49.29 +24 18.2 0.983 0.745 44.1 69.3 19.5
2000 04 16 04 13.23 +26 06.3 0.895 0.658 40.0 78.9 19.3
2000 04 26 04 28.62 +27 09.4 0.780 0.565 34.0 95.5 19.3
2000 05 06 04 21.63 +26 34.4 0.655 0.478 22.8 125.1 20.4
2000 05 16 03 38.14 +22 08.1 0.590 0.423 3.3 172.1 34.3
2000 05 26 02 57.27 +15 44.4 0.676 0.430 18.6 131.3 20.9
2000 06 05 02 56.82 +13 25.7 0.850 0.495 29.1 94.2 19.2
2000 06 15 03 18.76 +14 03.1 1.018 0.585 33.4 73.1 19.1
2000 06 25 03 48.19 +15 34.4 1.153 0.677 35.7 61.1 19.3
2000 07 05 04 19.89 +17 09.8 1.253 0.761 37.4 54.2 19.6
2000 07 15 04 52.24 +18 31.9 1.325 0.835 39.1 50.1 19.8
2000 07 25 05 24.82 +19 34.6 1.371 0.896 40.8 47.8 19.9
2000 08 04 05 57.62 +20 15.6 1.396 0.945 42.6 46.6 20.1
2000 08 14 06 30.71 +20 33.6 1.402 0.981 44.4 46.3 20.1
2000 08 24 07 04.31 +20 27.7 1.393 1.005 46.1 46.5 20.2
2000 09 03 07 38.67 +19 56.6 1.370 1.017 47.7 47.2 20.2
2000 09 13 08 14.06 +18 58.3 1.336 1.017 49.0 48.3 20.2
2000 09 23 08 50.89 +17 29.9 1.294 1.005 49.9 49.8 20.1
2000 10 03 09 29.59 +15 27.6 1.248 0.981 50.3 51.7 20.0
2000 10 13 10 10.67 +12 46.8 1.200 0.945 49.9 53.8 19.9
2000 10 23 10 54.74 +09 22.2 1.157 0.897 48.5 56.2 19.8
2000 11 02 11 42.45 +05 10.3 1.123 0.836 46.0 58.7 19.7
2000 11 12 12 34.41 +00 12.1 1.107 0.763 42.2 60.7 19.5
2000 11 22 13 31.36 -05 23.4 1.115 0.678 37.0 61.3 19.3
2000 12 02 14 34.14 -11 14.9 1.153 0.586 30.6 58.8 19.0
2000 12 12 15 44.01 -16 48.7 1.224 0.496 22.8 50.4 18.5
2000 12 22 17 02.35 -21 15.1 1.315 0.431 13.9 33.4 17.9
2001 01 01 18 27.05 -23 26.5 1.396 0.423 4.4 10.4 17.2
2001 01 11 19 49.46 -22 42.6 1.451 0.477 4.6 9.5 17.5
2001 01 21 21 02.12 -19 37.8 1.492 0.564 11.6 20.5 18.3
2001 01 31 22 03.80 -15 14.9 1.535 0.657 16.8 25.6 18.9
Gareth V. Williams (C) Copyright 2000 MPC M.P.E.C. 2000-C37
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