MPEC 1999-Q06 : 1999 QJ
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M.P.E.C. 1999-Q06 Issued 1999 Aug. 20, 16:15 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 QJ
Observations:
J99Q00J*1 1999 08 17.59006 23 48 21.28 -32 25 44.7 17.5 V 413
J99Q00J 1 1999 08 17.63172 23 48 14.53 -32 24 14.5 413
J99Q00J 1C1999 08 18.56730 23 45 50.09 -31 49 50.7 413
J99Q00J 1C1999 08 18.56856 23 45 49.88 -31 49 48.0 413
J99Q00J 1C1999 08 18.57448 23 45 48.90 -31 49 34.6 413
J99Q00J C1999 08 18.60781 23 45 43.37 -31 48 20.6 18.0 R 422
J99Q00J C1999 08 18.60875 23 45 43.23 -31 48 18.3 18.1 R 422
J99Q00J C1999 08 18.60968 23 45 43.04 -31 48 15.9 18.1 R 422
J99Q00J C1999 08 18.61273 23 45 42.55 -31 48 09.5 18.0 R 422
J99Q00J 1C1999 08 18.82343 23 45 07.66 -31 40 08.2 413
J99Q00J C1999 08 19.59111 23 43 05.32 -31 10 30.6 17.5 R 428
J99Q00J C1999 08 19.59450 23 43 04.67 -31 10 22.3 17.5 R 428
J99Q00J C1999 08 19.59786 23 43 04.09 -31 10 15.3 17.6 R 428
J99Q00J C1999 08 19.78343 23 42 32.42 -31 02 51.6 17.7 R 422
J99Q00J C1999 08 19.78416 23 42 32.28 -31 02 49.8 17.9 R 422
J99Q00J C1999 08 19.78624 23 42 31.93 -31 02 44.8 18.0 R 422
J99Q00J C1999 08 20.24580 23 41 17.19 -30 44 41.2 15.6 R 734
J99Q00J C1999 08 20.24988 23 41 16.47 -30 44 30.4 15.3 R 734
J99Q00J C1999 08 20.25419 23 41 15.86 -30 44 18.6 15.5 R 734
J99Q00J C1999 08 20.25988 23 41 14.72 -30 44 06.6 15.8 R 734
J99Q00J C1999 08 20.37918 23 40 54.47 -30 39 15.0 670
J99Q00J C1999 08 20.38313 23 40 53.77 -30 39 04.8 670
J99Q00J C1999 08 20.40028 23 40 50.71 -30 38 22.7 670
J99Q00J 1C1999 08 20.48678 23 40 37.36 -30 34 27.9 17.4 R 413
J99Q00J 1C1999 08 20.48851 23 40 37.07 -30 34 23.6 17.7 R 413
Observer details:
413 Siding Spring. Observers K. S. Russell, R. H. McNaught, S. J. Woodings.
1.2-m Schmidt, 1.0-m f/8 reflector + CCD.
422 Loomberah. Observer G. J. Garradd. 0.45-m f/5.4 reflector + CCD.
428 Reedy Creek. Observer J. Broughton. 0.25-m f/6.3 Schmidt-Cassegrain
+ CCD.
670 Camarillo. Observer J. E. Rogers. 0.30-m f/6.7 Helin Telescope + CCD.
734 Farpoint Observatory. Observers G. Hug, G. Bell. 0.30-m
Schmidt-Cassegrain + CCD.
Orbital elements:
1999 QJ
Epoch 1999 Aug. 10.0 TT = JDT 2451400.5 Williams
M 345.65800 (2000.0) P Q
n 0.27524036 Peri. 15.21250 +0.98953318 -0.03037650
a 2.3406042 Node 344.32930 -0.09597777 +0.59148206
e 0.4229016 Incl. 31.48534 +0.10776065 +0.80574576
P 3.58 H 17.3 G 0.15
From 25 observations 1999 Aug. 17-20.
Ephemeris:
1999 QJ a,e,i = 2.34, 0.42, 31 q = 1.3508
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1999 08 10 00 04.62 -36 14.9 0.517 1.439 137.7 28.3 17.9
1999 08 15 23 54.57 -33 53.3 0.477 1.423 143.2 25.3 17.6
1999 08 20 23 41.96 -30 54.3 0.441 1.409 149.4 21.5 17.3
1999 08 25 23 27.06 -27 10.5 0.410 1.397 156.3 16.9 17.0
1999 08 30 23 10.40 -22 38.0 0.387 1.385 163.7 11.8 16.7
1999 09 04 22 52.73 -17 20.1 0.371 1.376 170.1 7.3 16.4
1999 09 09 22 35.00 -11 29.2 0.364 1.367 169.9 7.4 16.3
1999 09 14 22 18.17 -05 26.0 0.366 1.361 163.0 12.5 16.5
1999 09 19 22 03.07 +00 26.8 0.378 1.356 154.7 18.5 16.8
1999 09 24 21 50.21 +05 51.1 0.397 1.352 146.7 24.1 17.1
1999 09 29 21 39.81 +10 37.2 0.423 1.351 139.4 28.9 17.3
1999 10 04 21 31.89 +14 43.0 0.453 1.351 133.0 32.8 17.6
1999 10 09 21 26.37 +18 11.5 0.488 1.353 127.5 35.9 17.9
1999 10 14 21 23.09 +21 08.2 0.526 1.356 122.7 38.2 18.1
1999 10 19 21 21.81 +23 38.8 0.566 1.362 118.7 39.9 18.3
1999 10 24 21 22.34 +25 48.7 0.608 1.369 115.2 41.1 18.5
1999 10 29 21 24.46 +27 42.2 0.650 1.377 112.1 41.9 18.7
1999 11 03 21 28.01 +29 22.8 0.693 1.387 109.5 42.4 18.9
1999 11 08 21 32.87 +30 53.3 0.737 1.398 107.2 42.6 19.0
1999 11 13 21 38.91 +32 16.2 0.780 1.411 105.1 42.6 19.2
1999 11 18 21 46.04 +33 33.2 0.824 1.426 103.3 42.4 19.3
1999 11 23 21 54.17 +34 45.6 0.868 1.441 101.7 42.1 19.4
1999 11 28 22 03.20 +35 54.3 0.912 1.458 100.3 41.8 19.5
1999 12 08 22 23.83 +38 02.8 1.000 1.494 97.7 40.8 19.8
1999 12 18 22 47.58 +40 02.3 1.090 1.535 95.3 39.7 20.0
1999 12 28 23 14.07 +41 53.5 1.181 1.578 93.2 38.5 20.2
2000 01 07 23 43.01 +43 35.0 1.276 1.625 91.0 37.2 20.4
2000 01 17 00 14.09 +45 05.2 1.375 1.673 88.7 36.0 20.6
2000 01 27 00 46.87 +46 21.8 1.479 1.723 86.3 34.8 20.8
2000 02 06 01 20.94 +47 22.4 1.588 1.774 83.6 33.5 21.0
2000 02 16 01 55.81 +48 05.6 1.703 1.826 80.7 32.3 21.1
2000 02 26 02 30.93 +48 30.3 1.824 1.878 77.5 31.0 21.3
2000 03 07 03 05.83 +48 36.2 1.950 1.930 74.1 29.6 21.5
2000 03 17 03 40.06 +48 24.4 2.079 1.983 70.5 28.2 21.6
2000 03 27 04 13.23 +47 55.8 2.213 2.035 66.6 26.8 21.8
2000 04 06 04 45.09 +47 12.3 2.348 2.087 62.6 25.2 21.9
2000 04 16 05 15.49 +46 15.7 2.484 2.138 58.5 23.6 22.0
Gareth V. Williams (C) Copyright 1999 MPC M.P.E.C. 1999-Q06
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