MPEC 1998-Q19 : 1998 QE2
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M.P.E.C. 1998-Q19 Issued 1998 Aug. 22, 15:36 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 QE2
Observations:
J98Q02E* C1998 08 19.38963 22 47 07.04 +19 28 40.0 19.7 704
J98Q02E C1998 08 19.40228 22 47 05.96 +19 28 34.5 19.0 704
J98Q02E C1998 08 19.41504 22 47 04.95 +19 28 26.9 19.0 704
J98Q02E C1998 08 19.42764 22 47 03.65 +19 28 22.7 19.2 704
J98Q02E C1998 08 19.88125 22 46 27.71 +19 25 07.8 557
J98Q02E C1998 08 19.89956 22 46 26.13 +19 24 59.3 19.0 V 557
J98Q02E C1998 08 20.02451 22 46 15.64 +19 24 05.3 18.5 V 046
J98Q02E C1998 08 20.02556 22 46 15.62 +19 24 05.4 046
J98Q02E C1998 08 20.02698 22 46 15.53 +19 24 04.6 046
J98Q02E C1998 08 20.02808 22 46 15.41 +19 24 04.4 046
J98Q02E C1998 08 20.03172 22 46 15.12 +19 24 02.9 046
J98Q02E C1998 08 20.03362 22 46 14.98 +19 24 01.7 046
J98Q02E C1998 08 20.03575 22 46 14.81 +19 24 01.1 18.2 V 046
J98Q02E C1998 08 20.62706 22 45 27.20 +19 19 40.9 17.4 V 402
J98Q02E C1998 08 20.62914 22 45 26.99 +19 19 40.4 402
J98Q02E C1998 08 20.63019 22 45 26.91 +19 19 39.5 402
J98Q02E WC1998 08 20.93896 22 45 02.05 +19 17 17.4 557
J98Q02E WC1998 08 20.94163 22 45 01.76 +19 17 15.7 557
J98Q02E WC1998 08 20.94433 22 45 01.51 +19 17 15.9 18.4 V 557
J98Q02E C1998 08 22.49821 22 42 55.43 +19 04 51.4 658
J98Q02E C1998 08 22.50341 22 42 55.01 +19 04 48.7 658
J98Q02E C1998 08 22.50573 22 42 54.80 +19 04 47.8 658
J98Q02E C1998 08 22.58973 22 42 48.52 +19 04 17.6 18.3 R 426
J98Q02E C1998 08 22.59593 22 42 48.06 +19 04 14.7 18.5 R 426
J98Q02E C1998 08 22.60207 22 42 47.45 +19 04 11.8 18.7 R 426
Observer details:
046 Klet. Observers M. Tichy, Z. Moravec. Measurer M. Tichy. 0.57-m f/5.2
reflector + CCD.
402 Dynic Astronomical Observatory. Observer A. Sugie. 0.60-m f/3.7 reflector
+ CCD.
426 Woomera. Observer F. B. Zoltowski. 0.30-m f/3.3 Schmidt-Cassegrain + CCD.
557 Ondrejov. Observers P. Pravec, L. Sarounova. 0.65-m f/3.6 reflector
+ CCD.
658 Dominion Astrophysical Observatory. Observer D. D. Balam. 1.82-m
reflector + 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.
Orbital elements:
1998 QE2
Epoch 1998 Aug. 15.0 TT = JDT 2451040.5 Williams
M 33.38607 (2000.0) P Q
n 0.24259202 Peri. 344.28600 -0.55162136 +0.80754003
a 2.5461562 Node 251.80245 -0.73963813 -0.58928728
e 0.5835556 Incl. 12.69620 -0.38555067 -0.02489164
P 4.06 H 16.0 G 0.15
From 25 observations 1998 Aug. 19-22.
Ephemeris:
1998 QE2 a,e,i = 2.55, 0.58, 13 q = 1.0603
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1998 08 15 22 52.98 +19 54.9 0.977 1.877 141.2 19.8 18.3
1998 08 20 22 46.30 +19 24.4 0.992 1.915 145.7 17.3 18.3
1998 08 25 22 39.58 +18 43.0 1.012 1.953 149.8 15.1 18.3
1998 08 30 22 33.06 +17 52.3 1.037 1.990 153.0 13.3 18.3
1998 09 04 22 26.94 +16 54.4 1.068 2.027 155.0 12.1 18.4
1998 09 09 22 21.41 +15 51.4 1.104 2.064 155.6 11.6 18.5
1998 09 14 22 16.58 +14 45.3 1.147 2.101 154.7 11.8 18.6
1998 09 19 22 12.55 +13 38.3 1.195 2.137 152.5 12.5 18.8
1998 09 24 22 09.36 +12 32.1 1.249 2.173 149.3 13.6 19.0
1998 09 29 22 07.04 +11 28.3 1.308 2.208 145.6 14.9 19.1
1998 10 04 22 05.57 +10 28.1 1.373 2.244 141.5 16.1 19.3
1998 10 09 22 04.92 +09 32.4 1.442 2.278 137.2 17.3 19.5
1998 10 14 22 05.03 +08 41.6 1.515 2.313 132.9 18.4 19.7
1998 10 19 22 05.85 +07 56.2 1.593 2.347 128.5 19.4 19.8
1998 10 24 22 07.34 +07 16.3 1.674 2.380 124.2 20.2 20.0
1998 10 29 22 09.43 +06 41.9 1.759 2.414 120.0 20.9 20.2
1998 11 03 22 12.05 +06 13.0 1.846 2.446 115.8 21.4 20.3
1998 11 08 22 15.16 +05 49.3 1.936 2.479 111.6 21.8 20.5
1998 11 13 22 18.70 +05 30.5 2.028 2.511 107.6 22.1 20.6
1998 11 18 22 22.63 +05 16.6 2.122 2.543 103.6 22.2 20.7
1998 11 23 22 26.91 +05 07.1 2.218 2.574 99.6 22.2 20.9
1998 11 28 22 31.49 +05 01.8 2.314 2.605 95.7 22.1 21.0
1998 12 03 22 36.34 +05 00.5 2.411 2.635 91.9 22.0 21.1
1998 12 13 22 46.71 +05 08.6 2.606 2.695 84.4 21.3 21.3
1998 12 23 22 57.83 +05 29.2 2.800 2.754 77.1 20.4 21.4
1999 01 02 23 09.50 +06 00.5 2.991 2.810 70.0 19.2 21.6
1999 01 12 23 21.58 +06 40.7 3.176 2.866 62.9 17.8 21.7
1999 01 22 23 33.98 +07 28.3 3.353 2.920 56.0 16.2 21.8
1999 02 01 23 46.59 +08 22.0 3.520 2.972 49.2 14.5 21.9
1999 02 11 23 59.34 +09 20.2 3.676 3.023 42.5 12.7 22.0
Gareth V. Williams (C) Copyright 1998 MPC M.P.E.C. 1998-Q19
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