MPEC 2005-E41 : COMET 105P/SINGER BREWSTER
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M.P.E.C. 2005-E41 Issued 2005 Mar. 9, 16:23 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 Brinson Foundation
Prepared using the Tamkin Foundation Computer Network
MPC@CFA.HARVARD.EDU
URL http://cfa-www.harvard.edu/iau/mpc.html ISSN 1523-6714
COMET 105P/SINGER BREWSTER
Observations:
0105P C2005 03 04.27102 11 45 36.48 -04 05 37.2 20.0 T EE041691
0105P C2005 03 04.27689 11 45 36.24 -04 05 35.1 17.9 T EE041703
0105P C2005 03 04.28713 11 45 35.82 -04 05 30.4 17.6 T EE041703
0105P C2005 03 04.29733 11 45 35.48 -04 05 25.9 17.6 T EE041703
0105P C2005 03 04.29841 11 45 35.48 -04 05 25.5 19.0 T EE041691
0105P C2005 03 04.30767 11 45 35.03 -04 05 21.5 17.9 T EE041703
0105P C2005 03 04.32438 11 45 34.51 -04 05 14.9 19.9 T EE041691
0105P C2005 03 07.00103 11 43 57.53 -03 45 38.7 18.8 T EE041A41
0105P C2005 03 07.02964 11 43 56.46 -03 45 24.4 20.2 T EE041A41
0105P C2005 03 07.05822 11 43 55.48 -03 45 13.5 18.8 T EE041A41
0105P C2005 03 07.26383 11 43 47.97 -03 43 37.9 18.8 T EE041704
0105P C2005 03 07.27551 11 43 47.48 -03 43 32.6 19.3 T EE041704
0105P C2005 03 07.28716 11 43 46.97 -03 43 27.6 18.9 T EE041704
0105P C2005 03 07.29953 11 43 46.42 -03 43 21.5 19.7 T EE041704
0105P C2005 03 07.31118 11 43 46.04 -03 43 16.5 19.1 T EE041704
0105P C2005 03 08.00611 11 43 19.82 -03 37 58.9 18.8 N EE041A61
0105P C2005 03 08.02178 11 43 19.58 -03 37 51.4 18.9 N EE041A61
0105P C2005 03 08.21929 11 43 11.95 -03 36 17.1 18.0 T EE041G92
0105P C2005 03 08.25980 11 43 10.35 -03 35 58.4 18.2 T EE041G92
0105P C2005 03 08.30067 11 43 08.73 -03 35 39.4 17.9 T EE041G92
0105P C2005 03 08.33665 11 43 07.20 -03 35 22.3 18.0 T EE041699
0105P C2005 03 08.35612 11 43 06.46 -03 35 13.2 EE041699
0105P C2005 03 08.37558 11 43 05.66 -03 35 03.4 EE041699
0105P C2005 03 08.39505 11 43 04.91 -03 34 55.1 EE041699
Observer details:
691 Steward Observatory, Kitt Peak. Observer A. F. Tubbiolo. 0.9-m f/3
reflector + CCD.
699 Lowell Observatory-LONEOS. Observer B. A. Skiff. 0.59-m LONEOS Schmidt
+ CCD.
703 Catalina Sky Survey. Observer E. J. Christensen. Measurers E. C. Beshore,
C. M. Casey, E. J. Christensen, G. J. Garradd, R. E. Hill, S. M. Larson,
R. H. McNaught. 0.68-m Schmidt + CCD.
704 Lincoln Laboratory ETS, New Mexico. Observers M. Blythe, F. Shelly,
M. Bezpalko, R. Huber, L. Manguso, D. Torres, R. Kracke. Measurers
J. Stuart, R. Sayer, J. Evans, J. Kommers. 1.0-m f/2.15 reflector + CCD.
A41 Rezman Observatory, Kamnik. Observer R. Palcic. 0.40-m f/3.6 reflector
+ CCD.
A61 Tortona. Observers F. Fratev, E. Mihaylova. Measurer F. Fratev. 0.25-m
f/4.7 reflector + CCD.
G92 Jarnac Observatory, Vail. Observers D. Levy, W. Levy, T. Glinos. 0.64-m
f/7.2 Ritchey-Chretien + CCD.
Orbital elements:
105P/Singer Brewster
Epoch 2005 Sept. 27.0 TT = JDT 2453640.5
T 2005 Sept. 11.32996 TT MPC
q 2.0412998 (2000.0) P Q
n 0.15280202 Peri. 46.65270 -0.51519288 +0.85638162
a 3.4651070 Node 192.47130 -0.82525962 -0.50651786
e 0.4108985 Incl. 9.17951 -0.23135007 -0.10025056
P 6.45
From 87 observations 1986 May 3-2005 Mar. 8, mean residual 0".77. Non-
gravitational parameters A1 = +0.06 +/- 0.22, A2 = -0.0674 +/- 0.0031.
Brian G. Marsden (C) Copyright 2005 MPC M.P.E.C. 2005-E41
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