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M.P.E.C. 2004-B80 Issued 2004 Jan. 31, 12:26 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.
Supported in part by the Steven and Michele Kirsch Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
2004 BL86
Observations:
K04B86L* C2004 01 30.39919 14 21 05.18 +14 37 16.1 18.6 EB080704
K04B86L C2004 01 30.41102 14 21 06.22 +14 38 03.5 18.9 EB080704
K04B86L C2004 01 30.42287 14 21 07.28 +14 38 50.4 18.9 EB080704
K04B86L C2004 01 30.44682 14 21 09.42 +14 40 25.6 19.1 EB080704
K04B86L C2004 01 31.22064 14 22 21.62 +15 31 08.5 18.6 R EB080599
K04B86L C2004 01 31.22186 14 22 21.78 +15 31 13.1 18.5 R EB080599
K04B86L C2004 01 31.22311 14 22 21.92 +15 31 18.0 18.5 R EB080599
K04B86L C2004 01 31.22434 14 22 22.02 +15 31 24.5 18.4 R EB080599
K04B86L C2004 01 31.40846 14 22 40.35 +15 43 25.1 18.8 R EB080854
K04B86L C2004 01 31.42166 14 22 41.51 +15 44 17.2 18.5 R EB080854
Observer details:
599 Campo Imperatore-CINEOS. Observers A. Boattini, R. Leoni, A. Di Paola,
G. Casilli. 0.60-m f/3 Schmidt + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, D. Torres, R. Kracke, M. McCleary,
H. Stange, A. Milner. Measurers J. Stuart, R. Sayer, J. Evans, J. Kommers.
1.0-m f/2.15 reflector + CCD.
854 Sabino Canyon Observatory, Tucson. Observer J. E. McGaha. 0.356-m f/10.0
Schmidt-Cassegrain + CCD.
Orbital elements:
2004 BL86 PHA 0.004A
Epoch 2004 Jan. 16.0 TT = JDT 2453020.5 MPC
M 24.06569 (2000.0) P Q
n 0.53764402 Peri. 309.77739 +0.17125920 -0.92924834
a 1.4978656 Node 127.19921 +0.98185576 +0.13351605
e 0.4043040 Incl. 24.26670 +0.08142210 +0.34448656
P 1.83 H 18.8 G 0.15
From 10 observations 2004 Jan. 30-31.
Ephemeris:
2004 BL86 a,e,i = 1.50, 0.40, 24 q = 0.8923
Date TT R. A. (2000) Decl. Delta r Elong. Phase V
2004 01 26 14 13.36 +09 38.5 0.334 1.078 97.2 64.9 18.9
2004 02 05 14 28.98 +20 32.5 0.363 1.137 105.3 56.7 18.9
2004 02 15 14 37.32 +29 52.5 0.400 1.198 112.4 49.7 19.1
2004 02 25 14 37.37 +37 33.8 0.444 1.260 117.9 43.9 19.2
2004 03 06 14 28.82 +43 27.6 0.495 1.322 121.9 39.6 19.4
2004 03 16 14 12.74 +47 26.9 0.553 1.383 124.1 36.5 19.7
2004 03 26 13 51.89 +49 28.8 0.619 1.443 124.7 34.7 20.0
2004 04 05 13 30.60 +49 41.3 0.693 1.500 123.7 33.7 20.3
2004 04 15 13 12.62 +48 25.0 0.775 1.556 121.6 33.3 20.6
2004 04 25 12 59.90 +46 04.5 0.864 1.609 118.6 33.3 20.9
2004 05 05 12 52.76 +43 02.9 0.960 1.660 114.9 33.4 21.2
2004 05 15 12 50.46 +39 38.3 1.063 1.708 110.9 33.6 21.5
2004 05 25 12 52.08 +36 02.3 1.172 1.753 106.5 33.6 21.8
2004 06 04 12 56.78 +32 23.0 1.286 1.796 102.0 33.5 22.0
Timothy B. Spahr (C) Copyright 2004 MPC M.P.E.C. 2004-B80
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