MPEC 1998-B30: 1998 BP26
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M.P.E.C. 1998-B30 Issued 1998 Jan. 31, 15:19 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 BP26
Observations:
J98B26P* C1998 01 28.63668 12 30 48.95 +02 54 03.0 18.1 V 566
J98B26P C1998 01 28.64757 12 30 49.14 +02 53 32.7 18.5 V 566
J98B26P C1998 01 28.65748 12 30 49.38 +02 53 04.6 18.3 V 566
J98B26P C1998 01 29.63691 12 31 12.15 +02 06 42.4 18.3 V 566
J98B26P C1998 01 29.64668 12 31 12.30 +02 06 14.5 18.1 V 566
J98B26P C1998 01 29.65614 12 31 12.43 +02 05 47.5 18.1 V 566
J98B26P C1998 01 29.97253 12 31 20.10 +01 50 30.5 16.9 R 046
J98B26P C1998 01 29.97388 12 31 20.14 +01 50 26.6 046
J98B26P C1998 01 29.97541 12 31 20.16 +01 50 22.3 046
J98B26P C1998 01 30.28385 12 31 26.37 +01 35 34.7 19.0 V 734
J98B26P C1998 01 30.33228 12 31 26.98 +01 33 13.9 18.8 V 734
J98B26P C1998 01 30.34997 12 31 27.31 +01 32 22.8 18.9 V 734
J98B26P C1998 01 30.74654 12 31 34.19 +01 13 12.0 900
J98B26P C1998 01 30.75917 12 31 34.35 +01 12 34.6 17.9 V 900
J98B26P C1998 01 30.93229 12 31 38.06 +01 04 06.4 587
J98B26P C1998 01 30.93530 12 31 38.07 +01 03 57.8 587
J98B26P C1998 01 30.94109 12 31 38.17 +01 03 39.5 587
J98B26P C1998 01 31.02311 12 31 39.19 +00 59 40.1 16.8 R 046
J98B26P C1998 01 31.02536 12 31 39.19 +00 59 33.2 046
J98B26P C1998 01 31.02692 12 31 39.18 +00 59 28.1 046
Observer details:
046 Klet. Observers J. Ticha, 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.
587 Sormano. Observer F. Manca. 0.5-m reflector + CCD.
734 Farpoint Observatory. Observer G. Hug. 0.45-m reflector + CCD.
900 Moriyama. Observer Y. Ikari. 0.25-m f/6.3 reflector + CCD.
Orbital elements:
1998 BP26
Epoch 1998 Jan. 27.0 TT = JDT 2450840.5 Williams
M 351.76915 (2000.0) P Q
n 0.42788961 Peri. 187.55462 -0.92894621 -0.32952394
a 1.7441409 Node 331.34942 +0.35540689 -0.66615508
e 0.2637162 Incl. 20.60547 +0.10365755 -0.66906755
P 2.30 H 18.0 G 0.15
From 20 observations 1998 Jan. 28-31.
Ephemeris:
1998 BP26 a,e,i = 1.74, 0.26, 21 q = 1.2842
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
1998 01 27 12 30.06 +04 10.0 0.470 1.293 121.4 40.6 18.5
1998 02 06 12 32.14 -04 05.5 0.418 1.286 128.0 37.2 18.2
1998 02 16 12 27.38 -13 29.8 0.381 1.284 134.7 33.2 17.8
1998 02 26 12 14.60 -23 20.2 0.361 1.287 139.7 29.8 17.6
1998 03 08 11 53.94 -32 17.1 0.361 1.294 141.4 28.6 17.6
1998 03 18 11 28.40 -39 04.2 0.378 1.306 139.5 29.6 17.8
1998 03 28 11 03.42 -43 13.4 0.410 1.322 135.6 31.9 18.0
1998 04 07 10 44.72 -45 09.3 0.451 1.342 131.3 34.1 18.3
1998 04 17 10 35.15 -45 39.6 0.500 1.365 127.2 35.8 18.6
1998 04 27 10 34.63 -45 23.0 0.553 1.392 123.7 37.0 18.9
1998 05 07 10 41.93 -44 45.7 0.611 1.421 120.5 37.7 19.2
1998 05 17 10 55.34 -44 02.4 0.673 1.452 117.6 38.1 19.5
1998 05 27 11 13.35 -43 19.3 0.739 1.484 114.9 38.3 19.7
1998 06 06 11 34.86 -42 40.2 0.810 1.518 112.1 38.3 20.0
1998 06 16 11 58.82 -42 05.7 0.886 1.553 109.3 38.1 20.2
1998 06 26 12 24.53 -41 35.2 0.967 1.588 106.3 37.9 20.5
1998 07 06 12 51.41 -41 08.3 1.055 1.624 103.2 37.6 20.7
1998 07 16 13 18.99 -40 43.8 1.148 1.659 99.9 37.1 20.9
1998 07 26 13 46.94 -40 20.1 1.248 1.695 96.4 36.6 21.1
1998 08 05 14 15.02 -39 56.4 1.354 1.729 92.7 35.9 21.3
1998 08 15 14 43.01 -39 31.1 1.465 1.764 88.8 35.0 21.5
1998 08 25 15 10.81 -39 03.2 1.580 1.797 84.8 34.1 21.7
1998 09 04 15 38.31 -38 31.7 1.700 1.830 80.6 32.9 21.8
1998 09 14 16 05.42 -37 55.5 1.822 1.862 76.3 31.7 22.0
Gareth V. Williams (C) Copyright 1998 MPC M.P.E.C. 1998-B30
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