MPEC 1998-B27: 1998 BX7
The following Minor Planet Electronic Circular may be linked-to from your own Web pages, but must not otherwise be redistributed electronically.
Read MPEC 1998-B26
Read MPEC 1998-B28
M.P.E.C. 1998-B27 Issued 1998 Jan. 30, 21:28 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 BX7
Observations:
J98B07X* C1998 01 24.43431 09 41 02.49 +09 26 32.1 18.2 V 566
J98B07X C1998 01 24.44488 09 41 01.83 +09 26 41.4 18.4 V 566
J98B07X C1998 01 24.45464 09 41 01.21 +09 26 50.0 18.2 V 566
J98B07X C1998 01 25.42989 09 40 03.86 +09 41 14.0 18.0 V 566
J98B07X C1998 01 25.43955 09 40 03.23 +09 41 22.2 18.3 V 566
J98B07X C1998 01 25.44943 09 40 02.60 +09 41 31.3 18.2 V 566
J98B07X C1998 01 28.39272 09 37 04.10 +10 25 16.3 18.1 V 566
J98B07X C1998 01 28.40280 09 37 03.45 +10 25 25.5 18.3 V 566
J98B07X C1998 01 28.41457 09 37 02.67 +10 25 36.1 18.2 V 566
J98B07X C1998 01 29.39176 09 36 02.12 +10 40 11.1 18.2 V 566
J98B07X C1998 01 29.40140 09 36 01.50 +10 40 19.8 18.3 V 566
J98B07X C1998 01 29.41180 09 36 00.79 +10 40 29.2 18.1 V 566
J98B07X C1998 01 29.92481 09 35 28.72 +10 48 03.4 17.5 V 046
J98B07X C1998 01 29.92692 09 35 28.59 +10 48 05.3 046
J98B07X C1998 01 29.92889 09 35 28.46 +10 48 07.1 046
J98B07X C1998 01 30.13234 09 35 16.12 +10 51 10.0 18.6 V 734
J98B07X C1998 01 30.15194 09 35 14.79 +10 51 27.6 18.6 V 734
J98B07X C1998 01 30.19755 09 35 11.90 +10 52 09.9 18.7 V 734
Observer details:
046 Klet. Observers M. Tichy, Z. Moravec. 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.
734 Farpoint Observatory. Observer G. Hug. 0.45-m reflector + CCD.
Orbital elements:
1998 BX7
Epoch 1998 Jan. 27.0 TT = JDT 2450840.5 Williams
M 26.81185 (2000.0) P Q
n 0.23805759 Peri. 272.33558 +0.52702213 -0.84585693
a 2.5783865 Node 145.45458 +0.82597286 +0.48701112
e 0.5043639 Incl. 8.34535 +0.20004127 +0.21759188
P 4.14 H 17.0 G 0.15
From 18 observations 1998 Jan. 24-30.
Ephemeris:
1998 BX7 a,e,i = 2.58, 0.50, 8 q = 1.2779
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1998 01 27 09 38.49 +10 04.5 0.750 1.716 162.9 9.7 18.2
1998 02 06 09 28.09 +12 32.1 0.792 1.777 176.0 2.2 18.0
1998 02 16 09 18.57 +14 45.3 0.858 1.839 170.3 5.2 18.4
1998 02 26 09 11.50 +16 32.5 0.946 1.901 158.1 11.2 19.0
1998 03 08 09 07.77 +17 49.3 1.057 1.964 146.8 16.1 19.5
1998 03 18 09 07.52 +18 37.1 1.185 2.026 136.5 19.7 19.9
1998 03 28 09 10.42 +18 59.9 1.328 2.088 127.2 22.4 20.3
1998 04 07 09 16.00 +19 01.7 1.484 2.150 118.5 24.1 20.6
1998 04 17 09 23.72 +18 46.5 1.648 2.211 110.6 25.2 21.0
1998 04 27 09 33.09 +18 17.2 1.820 2.271 103.1 25.6 21.3
1998 05 07 09 43.73 +17 36.3 1.997 2.330 96.0 25.5 21.5
1998 05 17 09 55.29 +16 45.9 2.176 2.388 89.3 25.1 21.7
1998 05 27 10 07.53 +15 47.6 2.357 2.445 82.8 24.3 21.9
Gareth V. Williams (C) Copyright 1998 MPC M.P.E.C. 1998-B27
Read MPEC 1998-B26
Read MPEC 1998-B28
Our Web policy. Index to the CBAT/MPC/ICQ pages.
