MPEC 1998-B28: 1998 BE7
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M.P.E.C. 1998-B28 Issued 1998 Jan. 30, 22:22 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 BE7
Observations:
J98B07E* C1998 01 24.21909 03 05 28.77 +09 22 39.9 18.6 V 566
J98B07E C1998 01 24.22918 03 05 29.85 +09 22 53.9 18.6 V 566
J98B07E C1998 01 24.23982 03 05 30.99 +09 23 08.6 18.1 V 566
J98B07E C1998 01 25.24800 03 07 23.59 +09 46 11.6 18.0 V 566
J98B07E C1998 01 25.25860 03 07 24.73 +09 46 25.8 18.0 V 566
J98B07E C1998 01 25.26854 03 07 25.81 +09 46 39.3 17.8 V 566
J98B07E C1998 01 26.24868 03 09 16.21 +10 08 47.4 18.0 V 566
J98B07E C1998 01 26.25869 03 09 17.32 +10 09 00.8 18.1 V 566
J98B07E C1998 01 26.26980 03 09 18.53 +10 09 15.7 18.1 V 566
J98B07E C1998 01 29.25015 03 14 58.96 +11 15 00.5 18.1 V 566
J98B07E C1998 01 29.26106 03 15 00.19 +11 15 14.6 18.0 V 566
J98B07E C1998 01 29.27088 03 15 01.30 +11 15 27.8 17.9 V 566
J98B07E C1998 01 30.89985 03 18 10.30 +11 50 20.5 17.6 R 046
J98B07E C1998 01 30.90119 03 18 10.45 +11 50 22.3 046
J98B07E C1998 01 30.90235 03 18 10.60 +11 50 24.0 046
J98B07E C1998 01 30.90469 03 18 10.94 +11 50 26.8 046
J98B07E C1998 01 30.90675 03 18 11.21 +11 50 29.6 046
Observer details:
046 Klet. Observers J. Ticha, M. Tichy. Measurer M. Tichy. 0.57-m f/5.2
reflector + CCD.
566 Haleakala-NEAT/GEODSS. Observers E. F. Helin, S. Pravdo, K. J. Lawrence,
D. L. Rabinowitz for the NEAT team. 1.0-m f/2.2 GEODSS telescope + CCD.
Orbital elements:
1998 BE7
Epoch 1998 Jan. 27.0 TT = JDT 2450840.5 Williams
M 13.71413 (2000.0) P Q
n 0.19254179 Peri. 296.70994 +0.73704776 -0.63106607
a 2.9702024 Node 103.44097 +0.67398474 +0.65982079
e 0.4891091 Incl. 14.40140 +0.05005171 +0.40791194
P 5.12 H 15.0 G 0.15
From 17 observations 1998 Jan. 24-30.
Ephemeris:
1998 BE7 a,e,i = 2.97, 0.49, 14 q = 1.5174
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1998 01 27 03 10.69 +10 25.6 1.164 1.664 101.2 35.5 17.9
1998 02 06 03 30.27 +13 55.0 1.281 1.704 96.6 35.1 18.1
1998 02 16 03 50.96 +16 57.7 1.406 1.748 92.1 34.4 18.4
1998 02 26 04 12.53 +19 34.2 1.538 1.794 87.6 33.5 18.6
1998 03 08 04 34.79 +21 45.4 1.677 1.842 83.0 32.3 18.8
1998 03 18 04 57.52 +23 32.5 1.821 1.893 78.5 31.0 19.0
1998 03 28 05 20.55 +24 57.0 1.969 1.945 73.9 29.5 19.2
1998 04 07 05 43.72 +26 00.2 2.118 1.999 69.4 27.9 19.4
1998 04 17 06 06.84 +26 43.9 2.269 2.053 64.8 26.2 19.5
1998 04 27 06 29.78 +27 09.5 2.420 2.108 60.1 24.5 19.7
Gareth V. Williams (C) Copyright 1998 MPC M.P.E.C. 1998-B28
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