MPEC 1999-T18: 1999 SK10
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M.P.E.C. 1999-T18 Issued 1999 Oct. 4, 15:02 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 SK10
Observations:
J99S10K* C1999 09 30.44708 02 55 46.90 +16 21 01.4 19.8 V 691
J99S10K C1999 09 30.47161 02 55 48.89 +16 20 49.7 19.9 V 691
J99S10K C1999 09 30.49446 02 55 50.73 +16 20 39.1 19.9 V 691
J99S10K C1999 10 01.48775 02 57 17.46 +16 12 39.0 19.2 V 691
J99S10K C1999 10 01.49589 02 57 18.10 +16 12 34.8 19.3 V 691
J99S10K C1999 10 01.50385 02 57 18.75 +16 12 30.7 19.3 V 691
J99S10K FC1999 10 02.03050 02 58 05.54 +16 08 00.3 19.0 R 046
J99S10K FC1999 10 02.03234 02 58 05.73 +16 07 55.3 046
J99S10K FC1999 10 02.03749 02 58 06.32 +16 07 52.7 046
J99S10K FC1999 10 02.04222 02 58 06.58 +16 07 50.8 046
J99S10K C1999 10 02.07712 02 58 09.37 +16 07 33.4 20.0 557
J99S10K C1999 10 02.07944 02 58 09.55 +16 07 31.7 557
J99S10K C1999 10 02.10347 02 58 11.50 +16 07 18.5 557
J99S10K C1999 10 02.13042 02 58 13.73 +16 07 04.6 19.7 557
J99S10K C1999 10 02.68383 02 59 02.65 +16 02 33.6 19.6 R 426
J99S10K C1999 10 02.74990 02 59 08.41 +16 01 36.4 327
J99S10K C1999 10 02.75709 02 59 08.89 +16 01 31.2 327
J99S10K C1999 10 02.76424 02 59 09.46 +16 01 26.9 19.6 327
J99S10K C1999 10 03.33198 02 59 59.58 +15 56 10.4 19.4 V 691
J99S10K C1999 10 03.33613 02 59 59.91 +15 56 08.0 19.4 V 691
J99S10K C1999 10 03.34011 03 00 00.24 +15 56 05.8 19.4 V 691
Observer details:
046 Klet. Observers J. Ticha, M. Tichy. 0.57-m f/5.2 reflector + CCD.
327 Peking Observatory, Xinglong Station. Observers J. Zhu, X. M. Teng. 0.6-m
Schmidt + CCD.
426 Woomera. Observer F. B. Zoltowski. 0.30-m f/3.3 Schmidt-Cassegrain + CCD.
557 Ondrejov. Observer L. Sarounova. 0.65-m f/3.6 reflector + CCD.
691 Steward Observatory, Kitt Peak. Observer J. V. Scotti. 0.9-m Spacewatch
telescope.
Orbital elements:
1999 SK10
Epoch 1999 Sept. 19.0 TT = JDT 2451440.5 Williams
M 313.41928 (2000.0) P Q
n 0.43981401 Peri. 269.53034 -0.29743885 -0.95405361
a 1.7124715 Node 197.90205 +0.91612952 -0.27452500
e 0.4263815 Incl. 6.76680 +0.26876911 -0.12007388
P 2.24 H 19.3 G 0.15
From 21 observations 1999 Sept. 30-Oct. 3.
Ephemeris:
1999 SK10 a,e,i = 1.71, 0.43, 7 q = 0.9823
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 09 29 02 53.68 +16 31.6 0.471 1.394 139.6 27.8 19.6
1999 10 04 03 00.96 +15 49.8 0.424 1.363 143.0 26.2 19.3
1999 10 09 03 08.25 +14 50.6 0.380 1.333 146.4 24.5 19.0
1999 10 14 03 15.65 +13 30.7 0.339 1.302 149.8 22.7 18.6
1999 10 19 03 23.31 +11 45.6 0.301 1.272 152.9 20.9 18.2
1999 10 24 03 31.42 +09 30.3 0.266 1.242 155.5 19.4 17.9
1999 10 29 03 40.24 +06 38.1 0.234 1.213 157.2 18.5 17.5
1999 11 03 03 50.12 +03 01.1 0.205 1.184 157.2 19.0 17.2
1999 11 08 04 01.53 -01 29.3 0.180 1.157 155.0 21.2 16.9
1999 11 13 04 15.21 -07 01.0 0.158 1.130 150.6 25.5 16.7
1999 11 18 04 32.16 -13 38.6 0.141 1.106 144.0 31.7 16.6
1999 11 23 04 53.76 -21 18.1 0.127 1.082 135.9 39.5 16.6
1999 11 28 05 21.70 -29 40.1 0.117 1.061 126.6 48.3 16.6
1999 12 03 05 57.94 -38 02.9 0.112 1.042 116.9 57.6 16.7
1999 12 08 06 44.06 -45 27.4 0.112 1.025 107.7 66.4 16.9
1999 12 13 07 39.63 -50 57.1 0.115 1.010 99.7 73.9 17.2
1999 12 18 08 40.34 -54 02.5 0.120 0.999 93.5 79.6 17.5
1999 12 23 09 39.02 -54 54.1 0.128 0.990 89.1 83.4 17.7
1999 12 28 10 29.96 -54 09.9 0.138 0.985 86.5 85.5 18.0
2000 01 02 11 11.37 -52 30.2 0.149 0.982 85.3 86.0 18.1
2000 01 07 11 44.20 -50 24.0 0.159 0.983 85.4 85.3 18.3
2000 01 12 12 10.18 -48 07.8 0.170 0.988 86.4 83.6 18.4
2000 01 17 12 30.92 -45 49.9 0.181 0.995 88.4 81.2 18.4
2000 01 22 12 47.59 -43 33.8 0.191 1.006 90.9 78.1 18.4
2000 01 27 13 00.93 -41 20.6 0.201 1.019 94.1 74.5 18.5
2000 02 01 13 11.38 -39 09.0 0.210 1.035 97.9 70.6 18.5
2000 02 06 13 19.22 -36 56.8 0.218 1.054 102.1 66.2 18.4
2000 02 11 13 24.65 -34 41.6 0.225 1.074 106.9 61.5 18.4
2000 02 16 13 27.85 -32 21.2 0.232 1.097 112.2 56.5 18.4
2000 02 21 13 28.99 -29 54.4 0.239 1.121 118.0 51.2 18.3
2000 02 26 13 28.21 -27 20.1 0.247 1.147 124.3 45.5 18.3
2000 03 02 13 25.68 -24 38.1 0.255 1.174 131.0 39.6 18.2
2000 03 07 13 21.68 -21 49.4 0.264 1.202 138.1 33.4 18.2
2000 03 12 13 16.56 -18 56.6 0.276 1.231 145.6 27.2 18.2
2000 03 17 13 10.78 -16 04.3 0.290 1.261 153.2 20.9 18.1
2000 03 22 13 04.74 -13 17.6 0.308 1.291 160.8 14.7 18.1
2000 03 27 12 58.80 -10 41.1 0.329 1.321 168.3 8.8 18.1
2000 04 01 12 53.29 -08 18.9 0.354 1.352 175.4 3.4 18.0
2000 04 06 12 48.47 -06 13.8 0.383 1.383 176.9 2.2 18.2
2000 04 11 12 44.55 -04 27.5 0.416 1.414 170.6 6.7 18.7
2000 04 16 12 41.63 -03 00.3 0.453 1.445 164.4 10.8 19.1
2000 04 21 12 39.72 -01 51.1 0.494 1.476 158.5 14.4 19.4
2000 04 26 12 38.80 -00 58.6 0.539 1.506 153.1 17.6 19.8
2000 05 01 12 38.80 -00 20.8 0.587 1.537 147.9 20.4 20.1
2000 05 06 12 39.67 +00 03.8 0.638 1.567 143.1 22.7 20.4
2000 05 11 12 41.35 +00 17.1 0.693 1.597 138.6 24.7 20.7
2000 05 16 12 43.75 +00 20.6 0.750 1.626 134.3 26.4 20.9
2000 05 21 12 46.78 +00 15.9 0.811 1.656 130.2 27.8 21.2
2000 05 26 12 50.38 +00 04.3 0.873 1.684 126.3 29.0 21.4
2000 05 31 12 54.47 -00 13.2 0.938 1.712 122.6 29.9 21.6
2000 06 05 12 59.01 -00 35.6 1.005 1.740 119.0 30.6 21.8
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-T18
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