MPEC 1999-J55: 1999 JO8
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Read MPEC 1999-J54
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M.P.E.C. 1999-J55 Issued 1999 May 15, 22:29 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 JO8
Observations:
J99J08O* C1999 05 13.33541 16 18 34.76 +21 33 45.6 16.6 704
J99J08O C1999 05 13.34403 16 18 34.47 +21 33 37.5 16.6 704
J99J08O C1999 05 13.35249 16 18 33.96 +21 33 30.4 16.7 704
J99J08O C1999 05 13.36103 16 18 33.57 +21 33 21.4 704
J99J08O C1999 05 13.36946 16 18 33.15 +21 33 14.5 704
J99J08O C1999 05 14.38478 16 17 47.67 +21 17 08.1 16.6 704
J99J08O C1999 05 14.40035 16 17 46.83 +21 16 50.8 704
J99J08O C1999 05 14.41572 16 17 45.97 +21 16 36.0 704
J99J08O C1999 05 14.43100 16 17 45.25 +21 16 20.1 17.3 704
J99J08O C1999 05 14.44624 16 17 44.42 +21 16 02.5 17.7 704
J99J08O C1999 05 15.22610 16 17 08.79 +21 02 29.7 17.9 704
J99J08O C1999 05 15.24122 16 17 07.88 +21 02 13.0 704
J99J08O C1999 05 15.25638 16 17 07.05 +21 01 57.1 18.1 704
J99J08O C1999 05 15.27157 16 17 06.27 +21 01 40.4 18.3 704
J99J08O C1999 05 15.28675 16 17 05.33 +21 01 23.9 18.4 704
J99J08O C1999 05 15.30161 16 17 04.56 +21 01 07.9 17.6 704
J99J08O C1999 05 15.31666 16 17 03.70 +21 00 51.7 17.8 704
J99J08O C1999 05 15.33177 16 17 02.83 +21 00 36.1 704
J99J08O C1999 05 15.34683 16 17 01.94 +21 00 18.5 18.1 704
J99J08O C1999 05 15.36213 16 17 01.07 +21 00 01.4 18.1 704
J99J08O C1999 05 15.37629 16 17 00.20 +20 59 45.8 17.5 704
J99J08O C1999 05 15.39136 16 16 59.32 +20 59 29.0 17.8 704
J99J08O C1999 05 15.40641 16 16 58.54 +20 59 12.3 18.1 704
J99J08O C1999 05 15.42153 16 16 57.64 +20 58 55.2 704
J99J08O C1999 05 15.43667 16 16 56.80 +20 58 37.4 704
J99J08O C1999 05 15.63513 16 16 47.89 +20 55 19.9 15.7 R 426
J99J08O C1999 05 15.63801 16 16 47.72 +20 55 16.7 15.7 R 426
J99J08O C1999 05 15.64104 16 16 47.53 +20 55 13.2 15.7 R 426
J99J08O C1999 05 15.85215 16 16 37.58 +20 50 43.0 15.8 R 046
J99J08O C1999 05 15.85501 16 16 37.55 +20 50 39.3 046
J99J08O C1999 05 15.88130 16 16 35.96 +20 50 09.7 16.0 R 046
J99J08O C1999 05 15.88269 16 16 35.83 +20 50 07.9 046
Observer details:
046 Klet. Observers J. Ticha, M. Tichy. Measurer M. Tichy. 0.57-m f/5.2
reflector + CCD.
426 Woomera. Observer F. B. Zoltowski. 0.30-m f/3.3 Schmidt-Cassegrain + 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.
Orbital elements:
1999 JO8
Epoch 1999 May 2.0 TT = JDT 2451300.5 Williams
M 343.70576 (2000.0) P Q
n 0.22791206 Peri. 204.78604 +0.22964323 +0.88177153
a 2.6543479 Node 80.72476 -0.80879184 +0.40836863
e 0.5703860 Incl. 24.67413 -0.54140535 -0.23603821
P 4.32 H 16.4 G 0.15
From 32 observations 1999 May 13-15.
Ephemeris:
1999 JO8 a,e,i = 2.65, 0.57, 25 q = 1.1403
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 05 12 16 19.49 +21 52.6 0.425 1.353 137.0 30.6 16.5
1999 05 17 16 15.60 +20 27.7 0.381 1.323 139.0 30.1 16.2
1999 05 22 16 10.37 +18 15.3 0.340 1.295 141.3 29.3 15.9
1999 05 27 16 03.76 +15 00.2 0.302 1.269 143.7 28.2 15.6
1999 06 01 15 55.76 +10 23.1 0.266 1.244 146.3 26.9 15.2
1999 06 06 15 46.31 +04 01.9 0.236 1.222 148.6 25.6 14.9
1999 06 11 15 35.41 -04 22.7 0.211 1.202 149.5 25.3 14.6
1999 06 16 15 23.11 -14 51.7 0.194 1.185 147.6 27.4 14.4
1999 06 21 15 09.48 -26 48.5 0.187 1.170 142.2 32.2 14.5
1999 06 26 14 54.53 -38 58.3 0.190 1.158 134.5 38.7 14.7
1999 07 01 14 38.19 -50 03.2 0.202 1.149 126.6 45.2 15.0
1999 07 06 14 20.29 -59 20.4 0.222 1.143 119.8 50.5 15.3
1999 07 11 14 00.65 -66 45.7 0.246 1.140 114.4 54.3 15.6
1999 07 16 13 38.9 -72 36.5 0.274 1.141 110.4 56.6 15.9
1999 07 21 13 14.2 -77 14.8 0.303 1.145 107.6 57.8 16.2
1999 07 26 12 44.2 -80 59.8 0.334 1.152 105.7 58.1 16.4
1999 07 31 12 02.4 -84 04.8 0.365 1.162 104.6 57.7 16.6
1999 08 05 10 46 -86 34.8 0.396 1.175 104.1 56.8 16.8
1999 08 10 07 25 -88 02.1 0.426 1.191 104.0 55.7 17.0
1999 08 15 03 29 -87 09.8 0.457 1.210 104.3 54.2 17.1
1999 08 20 02 00 -85 11.9 0.487 1.231 104.9 52.6 17.2
1999 08 25 01 19.0 -83 00.0 0.516 1.254 105.8 50.9 17.3
1999 08 30 00 53.8 -80 40.8 0.546 1.279 106.8 49.1 17.5
1999 09 04 00 36.1 -78 15.1 0.576 1.306 107.9 47.3 17.6
1999 09 09 00 23.0 -75 42.3 0.606 1.335 109.1 45.5 17.7
1999 09 14 00 13.1 -73 02.3 0.637 1.365 110.3 43.8 17.8
1999 09 19 00 05.6 -70 15.5 0.670 1.396 111.4 42.1 17.9
1999 09 24 00 00.15 -67 22.7 0.704 1.428 112.4 40.5 18.0
1999 09 29 23 56.31 -64 25.3 0.740 1.462 113.3 39.0 18.1
1999 10 04 23 53.83 -61 24.4 0.778 1.496 113.9 37.7 18.2
1999 10 09 23 52.49 -58 21.4 0.818 1.530 114.4 36.5 18.4
1999 10 14 23 52.16 -55 17.5 0.862 1.566 114.5 35.4 18.5
1999 10 19 23 52.71 -52 14.4 0.908 1.601 114.4 34.5 18.6
1999 10 24 23 54.02 -49 13.2 0.958 1.637 113.9 33.7 18.8
1999 10 29 23 55.97 -46 15.2 1.011 1.674 113.2 33.1 18.9
1999 11 03 23 58.48 -43 21.3 1.068 1.710 112.2 32.5 19.1
1999 11 08 00 01.49 -40 31.9 1.128 1.747 110.9 32.0 19.2
1999 11 13 00 04.95 -37 47.8 1.192 1.783 109.3 31.6 19.4
1999 11 18 00 08.79 -35 09.3 1.259 1.820 107.6 31.2 19.5
1999 11 23 00 12.98 -32 36.6 1.329 1.857 105.6 30.8 19.7
1999 11 28 00 17.47 -30 09.8 1.402 1.893 103.5 30.4 19.8
1999 12 03 00 22.22 -27 48.9 1.478 1.930 101.2 30.1 20.0
1999 12 08 00 27.21 -25 33.6 1.556 1.966 98.9 29.7 20.1
1999 12 13 00 32.42 -23 23.9 1.637 2.002 96.4 29.3 20.3
1999 12 18 00 37.83 -21 19.5 1.721 2.038 93.8 28.8 20.4
1999 12 23 00 43.41 -19 20.4 1.806 2.074 91.1 28.3 20.5
1999 12 28 00 49.14 -17 26.1 1.893 2.109 88.4 27.8 20.6
2000 01 02 00 55.01 -15 36.5 1.981 2.144 85.7 27.2 20.8
2000 01 07 01 01.00 -13 51.4 2.071 2.179 82.9 26.6 20.9
2000 01 12 01 07.12 -12 10.4 2.161 2.214 80.0 25.9 21.0
2000 01 17 01 13.34 -10 33.4 2.252 2.248 77.1 25.3 21.1
2000 01 22 01 19.65 -09 00.3 2.344 2.282 74.3 24.5 21.2
2000 01 27 01 26.05 -07 30.8 2.435 2.316 71.3 23.8 21.3
2000 02 01 01 32.52 -06 04.7 2.526 2.350 68.4 22.9 21.4
2000 02 06 01 39.07 -04 41.8 2.617 2.383 65.5 22.1 21.4
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-J55
Read MPEC 1999-J54
Read MPEC 1999-K01
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